Amazon Vitamin D 50000 Iu

50,000 IU of Vitamin D once every two weeks proven to prevent/treat:


Diabetes + Heart Failure + Chronic Pain + Depression + Autism + Breast Cancer + Colon Cancer + Prostate Cancer + BPH (prostate) + Preeclampsia + Premature Birth + Falls + Cognitive Decline + Respiratory Tract Infection + Influenza + Tuberculosis + Chronic Obstructive Pulmonary Disease + Lupus + Inflammatory Bowel Syndrome + Urinary Tract Infection + Poor Sleep + Growing Pain + Multiple Sclerosis + PMS + Schizophrenia + Endometriosis 26 problems

See down this page: Additional health problems fought by 50,000 Vitamin D WEEKLY

22 additional, for a total of 48 health problems fought if take 50,000 IU weekly

CLICK HERE to see the scientific proof for each health problem treated by bi-weekly 50,000 IU

Diabetes

  • Diabetes helped by daily 4,000 IU of Vitamin D – meta-analysis Sept 2017
    • which is very close to 50,000 IU every two weeks
  • Diabetes treated if given enough vitamin D (example: 50,000 IU weekly) – review of RCT - Jan 2017
  • Gestational Diabetes reduced with 50,000 IU of vitamin D every 3 weeks and daily Calcium – RCT June 2014
  • Prediabetes reduced by monthly 60,000 IU of vitamin D – RCT May 2015
  • Diabetes (Type 1) 14X more likely in dark skin children with low levels of vitamin D – May 2015
  • Many Diabetics guts poorly absorb standard vitamin D - need injection of gut-friendly form
  • Diabetics helped by vitamin D in 5 ways – meta-analysis June 2018

Heart Failure

  • Stroke or coronary heart disease deaths 30% less likely if had taken more than 440 IU of vitamin D (900,000 patient years) – Jan 2018
  • Cardiovascular deaths 12 percent less likely if have 10 ng more vitamin D – meta-analysis March 2017
  • Chronic Heart Failure reduced by 4,000 IU daily for a year – RCT April 2016
  • Seniors with Heart Failure helped by daily 4,000 IU of vitamin D (increase 16 ng) – RCT Aug 2014
  • Congestive heart failure in infants virtually cured by 1000 IU of vitamin D – RCT Feb 2012
  • Acute Heart Failure length of stay and readmission rates cut in half if high vitamin D – Aug 2017
  • 7X increased chance of death if coronary artery disease and low vitamin D – Oct 2013

Chronic Pain

  • Chronic Pain reported 38 percent less often if supplemented with Vitamin D – meta-analysis Sept 2016
    • Note - many studies found a variety of types pain were prevented or relieved by weekly 50,000 IU
  • Shin pain in elderly men 36 X more likely if low vitamin D – March 2017
  • Back and leg pain lasts a year longer if low vitamin D – April 2017
  • Fibromyalgia treated with Vitamin D (50,000 IU weekly for 3 months) – 2016, 2017, 2018, 2019

Depression

  • Anti-depression medication about as good as big increase in vitamin D – meta-analysis of flawless data April 2014
  • Depression in adolescent girls reduced somewhat by 50,000 IU weekly for 9 weeks – July 2017
  • Vitamin D depression RCT canceled: too many were taking Vitamin D supplements, etc. Feb 2018

Autism

  • Autism treated by Vitamin D (80 – 120 ng) – Cannell update May 2018
  • Autism risk factors – many are associated with low vitamin D – meta-meta-analysis March 2017
  • Vitamin D and autism - treat: 300 IU per kg per day, prevent: during pregnancy 5,000 IU – Feb 2017
  • Autistic children were 3.6 X more likely to have low levels of vitamin D – Nov 2017

Breast cancer

  • Breast Cancer 80 percent less likely if high level of vitamin D – June 2018
  • Breast Cancer prevented by Vitamin D (most studies concur) – Dec 2017
  • Breast cancer 60% reduction with 1100 IU of Vitamin D - RCT
  • Breast Cancer Mortality reduced 60 percent if more than 60 ng of Vitamin D – meta-analysis June 2017
  • 17 meta-analyses of Breast Cancer as of Sept 2017

Colon Cancer

  • Colorectal cancer is associated with Vitamin D (17 meta-analyses so far) – July 2018
  • Colorectal cancer 60 percent less likely if have more than 50 ng of vitamin D (vs 5 ng) – meta-analysis April 2017
  • Colon cancer – how vitamin D prevents and treats it – Nov 2014
  • 45 percent fewer deaths from digestive cancers for 10 ng increase in vitamin D – 2006

Prostate Cancer

  • Prostate cancer risk increase with Vitamin D (other studies disagree) – meta-analysis Jan 2018
  • Prostate cancer reduced when 4000 IU vitamin D was added– Hollis RCT April 2015
  • Prostate cancer in veterans more survivable when have enough vitamin D – Jan 2014
  • 7X increase in stage IV Prostate Cancer survival when vitamin D greater than 32 ng – May 2013

Englarged prostate

  • BPH (PSA) decreased by Vitamin D (50,000 IU bi-weekly) – RCT Nov 2020

Preeclampsia

  • Preeclampsia recurrence reduced 2 X by 50,000 IU of vitamin D every two weeks – RCT July 2017
  • Preeclampsia reduced by Vitamin D (50,000 IU bi-weekly) and Calcium – Oct 2015
  • Preeclampsia rate cut in half by high level of vitamin D – meta-analysis March 2014
  • Preeclampsia 2.7X more frequent if low vitamin D – meta-analysis Sept 2013

Premature Birth

  • Vitamin D intervention reduces preterm births and low birth weight by 60 percent – Cochrane Reviews – Nov 2017
  • Preterm birth rate reduced 57 percent by Vitamin D – Nov 2015 4,000 IU?
  • Preterm birth rate reduced by 43 percent with adequate Vitamin D supplementation – meta-analysis Feb 2017

Falls

  • Falls cut in half by 100,000 IU vitamin D monthly - RCT 2016
  • Elderly falls reduced 3.6 times by 900 IU of vitamin D and simple exercise – RCT Nov 2016
  • 39% fewer falls with 2000 IU than 800 IU – RCT June 2010
  • Hip fracture 58 percent more likely if low vitamin D – meta-analysis March 2017
  • Free Vitamin D in New Zealand to prevent falls in nursing homes (50,000 IU monthly) – June 2016

Cognitive Decline

  • Cognition of Alzheimer's patients improved by daily 4,000 IU of vitamin D – RCT Jan 2015
  • 2,000 IU of vitamin D reduced schizophrenia chance by 77 percent (male infants) - 2004
  • Severe Alzheimer's delayed by 1 year with vitamin D intervention – March 2014
  • Mental health intervention trials using enough vitamin D for long enough found benefits – Jan 2017

Respiratory Tract Infection

  • Respiratory Tract visits 2.5 less likely with vitamin D: Pregnancy 2000 IU, Infant 800 IU – RCT Oct 2014
  • Respiratory infections (RTI) cut in half by 20,000 IU weekly vitamin D if initially deficient – RCT March 2015
  • Respiratory tract infection eliminated in 36 percent of people by 4000 IU of Vitamin D – RCT Sept 2015
  • Acute respiratory tract infections prevented by vitamin D (even when ignoring the dose size – Meta-analysis Feb 2017
  • Vitamin D reduces respiratory tract infections by 40 percent– meta-analysis Dec 2012
  • Reduced viral respiratory tract infections by half by having more than 38 ng of vitamin D – June 2010 many people get > 38 ng with 50,000 every two weeks

Influenza

  • Influenza prevented by 40 ng levels or treated with vitamin D hammer (50,000 IU) – June 2015 a single 50,000 IU dose
  • Half the risk of Influenza -A in infants taking 1200 IU of vitamin D for 4 months – RCT Jan 2018
  • Overview Influenza and vitamin D

Tuberculosis

  • Tuberculosis 4.5X more likely if vitamin D less than 10 nanogram – meta-analysis May 2015
  • Probability of getting TB reduced 60 percent with just 800 IU of vitamin D – RCT Aug 2012
  • Tuberculosis risk decreased by 6 percent for each 1 ng increase in Vitamin D – Oct 2014
  • Tuberculosis -100 percent cure rate with 10,000 IU of vitamin D daily – RCT 2006 which is about 50,000 every week
  • Tuberculosis recovery speeded up by single 450,000 IU dose of vitamin D – RCT Jan 2017

Chronic Obstructive Pulmonary Disease

  • COPD reduced by 40 percent with monthly 100,000 IU of vitamin D – RCT Jan 2015
  • 100000 IU vitamin D monthly helps COPD patients – 3 RCT

Lupus

  • Lupus flareups cut in half by just 2,000 IU of vitamin D – RCT Dec 2012
  • Lupus flares totally eliminated by loading dose then 100000 IU of vitamin D each month – Oct 2012
  • Musculoskeletal pain reduced with 4,000 IU of vitamin D – RCT April 2015 Lupus pain
  • Lupus helped by Vitamin D supplementation in 3 out of 4 studies – Oct 2017
  • Lupus is both prevented and treated by Vitamin D – review Dec 2017

Inflammatory Bowel Syndrome

  • IBS quality of life improved by vitamin D (50,000 IU every two weeks) – RCT May 2016

Urinary Tract Infection

  • UTI associated with low Vitamin D as well as treated - many studies 50,000 IU every 2 weeks should be very similar
  • Urinary Tract Infection in infants 5.6 X MORE likely if low Vitamin D, 3.3 X LESS likely if supplement – July 2016

Multiple Sclerosis

  • Multiple Sclerosis relapses cut in half by 100,000 IU of Vitamin D every 2 weeks– RCT 2019

PMS

  • PMS again significantly reduced by 50,000 IU of vitamin D (This time, every two weeks) – RCT Oct 2019
  • PMS in teens reduced 3X by 50,000 IU vitamin D weekly – Jan 2018
  • PMS reduced by half in girls who had low levels of vitamin D – RCT Dec 2015
  • Menstrual Pain (PMS) reduced by vitamin D – RCT 2012, 2014, 2016
    • Single dose of 300,000 IU of vitamin D
    • Women getting vitamin D needed NO pain relievers, vs 40% of the women without vitamin D
  • PMS reduced by Vitamin D intervention - meta-analysis May 2019

Schizophrenia

  • Schizophrenia reduced by biweekly 50,000 IU Vitamin D and probiotics – RCT Feb 2019

Endometriosis

  • Endometriosis treated by Vitamin D (50,000 IU bi-weekly) – RCT Jan 2021

Note - Magnesium and Omega-3 supplementation often provide similar benefits for the above health problems

Taking one 50,000 IU capsule of Vitamin D3 every two weeks will result in 80% of adults bringing their blood levels to above 40 nanograms/ milliliter in 2-6 months, an optimal level for good health.
You can take 50,000 IU pills daily in the first week and feel the benefits by the end of the week
Feeling the benefits quickly greatly increases the likelyhood that you will continue with supplementation

50,000 IU To feel benefits in a week To maintain >40 ng/ml
for 80% of people
Adult 1 per day 1 every 2 W
Adult - high risk* 2 per day 1 every week

*About 20% of adults are at high risk for Vitamin D deficiency: especially those who are obese, pregnant, shut-in, avoid the sun, have dark skin, are elderly, live far from the equator, or need to deal with an illness, injury, or surgery. They need at least 2 times more Vitamin D.

A 50,000 IU capsule costs as little as 20 cents, ($20 retail for a bottle of 100 capsules Amazon US )
The very lowest cost source and highest quality of vitamin D3 50,000 IU capsule = Bio-Tech
You can order it from Amazon US (Amazon has the lowest price, but has a policy to not ship any health care products out of a country)

   *UK company that ships Bio-Tech products to all the European countries

  WLS sells Bio-Tech from the Netherlands to Europe
Many companies on Amazon supply Vitamin D - Sept 2017

Dose size Suppliers
50,000 IU 8+
10,000 IU 30+
5,000 IU 500+
4,000 IU
Upper limit
specified by IoM		 20+

An adult who is not at high risk for vitamin D deficiency can achieve an optimal level with just 8 capsules of 50,000 IU
If at high risk: at least double the number of capsules will be needed for loading and maintenance

Bio-Tech Pharmacal

Status March 28, 2020 - they have stock of the D3-50,000 textVegicap
Bio-Tech makes the only Vitamin D which has ALL of these features:

 Very low cost  50,000 IU capsule appears to be the lowest cost source in the world
 Contains no additives   Nothing to cause an allergy
 Does not have oil base   Oil is associated with about 20% reduction in response in a clinical trial
water-soluble is far more absorbable
 Tasteless   No unpleasant taste or odor as with some liquids
 Tiny capsule need not
 be swallowed		 You can put the capsule powder
into water, milk (animal or plant), juice, food, etc
 and consume your vitamin D over the period of days.
 Kosher and Halal certified  Vegi-cap (needed for Kosher) is more expensive
 Gut friendly   Though some companies have even gut friendlier forms

Image
Opinion: Founder of VitaminDWiki
> 95% of people will get full benefit from Bio-Tech Vitamin D
~50% of people will get full benefit from most of the other brands of vitamin D
   due to poor gut, allergies, unable to take pills, etc,

Alternately: take 4,000 IU daily (instead of 50,000 bi-weekly
   cost is 4X higher, and have 13 more opportunities to forget

Note: Institute of Medicine says upper limit is 4,000 IU (average per day)

4,000 IU To feel benefits in a week To maintain >40 ng/ml
80% of people
Adult 20 per day for 4 days 1 per day
Adult - high risk* 40 per day for 4 days 2 per day
Child 10 per day for 4 days every other day


Additional companies which ship internationally include (Note: customs rarely seem concerned about dose size if small quantities, especially via mail)
Swansons,    Life Extension Foundation    Vitaminshoppe    Nutrition Express - can sort by size or type    Ebay 10,000 listings in Nov 2016

Cofactors should be adjusted- especially if take for many months


Reduce Calcium intake to 500 mg/day (dairy products, food, supplements)
Increase Magnesium supplements to 500 mg/day

Additional Vitamin D references

Every 2 weeks 50,000 IU

  • 50,000 IU of Vitamin D once every 2 weeks achieved 40 ng in 3 months – RCT March 2021
  • Treating Vitamin D deficiency in senior women – such as 50,000 IU daily for 15 days then twice a month – Review April 2019
  • 50,000 IU of vitamin D every two weeks – Jordan conclusion - RCT July 2017
  • Vitamin D update – 40-60 ng ideal, 50K biweekly maintenance – Jan 2014
  • Insulin resistance during pregnancy improved with 50,000 IU of vitamin D every 2 weeks – RCT April 2013
  • Even taking as much as 4200 IU vitamin D 43 percent had less than 30 ng in blood – RCT Jan 2013 need more?
  • Monthly vitamin D dosing is better than daily dosing for children and elderly (more likely to be taken) – June 2017
  • Vitamin D RCT using 100,000 IU monthly for a variety of health problems – results of ViDA due in 2016

What is an Optimal Level: 40 ng, 50 ng, 60 ng, 80 ng?

  • Is 50 ng of vitamin D too high, just right, or not enough
  • Optimum Vitamin D level: Evidence for 30 and 40 ng – Grant Aug 2013
  • 30 to 50 ng of vitamin D is optimal – Central Europe consensus Sept 2013
  • Defining normal level of vitamin D (need 4000-5000 IU) - Heaney Spring 2013
  • 40 ng Vitamin D perhaps optimal for reduced mortality – Meta-analysis Jan 2012
  • Fewer health problems with higher Vitamin D Levels has the following chart

Image
Loading doses of Vitamin D

  • Overview Loading of vitamin D
  • 540000 IU before ICU raised vitamin D by 25 ng in 2 days – March 2011

High Risk of being having low vitamin D levels

  • Obese, Seniors, Pregnant, Shut-in, Dark Skin, very far from equator, recent surgery/major medical
    avoid the sun, excessive clothing, gut problems, kidney/liver problems, etc.
  • High Risk of little Vitamin D category overview with associated searches
  • Obese need 2.5 IU of vitamin D per kg to increase 1 ng (about 3.4 X more) – RCT Sept 2013 example of a high-risk group
  • 50,000 IU vitamin D weekly increased levels by 52 ng normally, but only 28 ng if obese – Oct 2013

Extremely low Toxicity Note: 50,000 IU is not even toxic if taken daily for 30 days

  • Millions of people have taken single dose of 500,000 IU of vitamin D without any problem
  • 10,000 IU daily can be taken for years and years. (The body naturally removes any excess)
  • Overview Toxicity of vitamin D
  • Some indication that too much vitamin D causes problems in hospitals
  • 100,000 IU monthly vs placebo RCT Aug 2018
    adverse events in 16% of both Vitamin D and placebo groups: 10.1016/j.clnu.2018.07.034

Use the same 50,000 IU pill monthly for chilgren

  • Children no longer get much vitamin D from milk - fortify at home

Other Vitamin D information

  • Does Less Sun mean More Disease video tells you WHY vitamin D is needed
  • Overview Deficiency of vitamin D
  • 79+ Randomized Clinical Trials with non-daily dosing
    Note: very little difference if Vitamin D is taken every day or with 16 X a dose taken every 16 days
  • Vitamin D deficiency is a major global public health problem – Maps Nov 2013
  • Would you be opposed to my getting more vitamin D
    • How to ask your doctor if you should take more vitamin D
  • Overview Rare Allergic reaction to vitamin D
    • Magnesium, wool, oil, etc. About 1 in 300 people, typically due to low level of Magnesium
  • Vitamin D3 for Vegans Vegan D3 surprisingly does not cost much more
  • Low Cost vitamin D - including liquid and bulk typically 5 cents per 5000 IU
  • Overviews at VitaminDWiki
  • Proof that Vitamin D Works 87 proofs as of Aug 2018
  • Even taking as much as 4200 IU vitamin D 43 percent had less than 30 ng in blood – RCT Jan 2013
  • 30 percent of vitamin D sold now has more than 2000 IU - Dec 2012 vs US govt says 600 IU is enough
  • How you might double your response to vitamin D
  • 85% achieved 20 ng with avg of 3300 IU of vitamin D - oral and injection Aug 2012
  • Breastfeeding with daily or monthly doses of vitamin D virtually the same – RCT Dec 2013
  • It is OK to miss getting your vitamin D supplement by even a week - just take it when you remember to do so.
  • If you have gut problems or poor absorption, you should probably take Vitamin D3 in a more easily absorbable form such as BioMulsion gel
  • Alternatives if not swallow pills or not absorb vitamin D
  • If you just have a maintenance dosing without loading dose it will take 6-9 months to feel the benefits
  • No need to test your vitamin D blood level - But, a test will confirm when you are getting enough Vitamin D
  • Many different forms are available
  • Oil-based Vitamin D3 has the worst bioavailability – April 2014
  • There are many near-term benefits to be felt by having an optimum level of vitamin D
  • There is a 4X variability in response between individuals
    The dose sizes on this page may be two times higher or 2 times lower than what you need
  • About 5% of the population should not supplement with vitamin D
    generally because Vitamin D increases or decreases the affect of their medications ( Contra-indications )
    When in a hospital, you must make them aware that you have a higher level of vitamin D than most of the population Virtually all drug doses assume low levels of vitamin D, and high levels can increase/decrease potency by 3X. A Chemo dose, for example, might be decreased by 3X for people with optimal vitamin D, giving you much less trauma, but if not reduced you might die.
    Review of vitamin D interaction with drugs – Jan 2014
  • Let your calendar remind you when to take your supplement - Not have to remember: Which SUNday is this?
  • Healthy in Seven Days - Loading dose of Vitamin D – book 2014
    Restocking vitamin D quickly gets you to a good level in less than a week instead of less than a year
  • Vitamin D once every two weeks is OK, daily is nice but not required – Aug 2014
  • Breastfeeding with daily or monthly doses of vitamin D virtually the same – RCT Dec 2013

20 additional Health Problems fought when taking 50,000 IU Vitamin D weekly

ADHD Attention-Deficit Hyperactivity Disorder treated by weekly 50,000 IU of vitamin D – RCT Nov 2018
Anxiety General Anxiety Disorder treated by weekly Vitamin D (50,000 IU -Omega-3, Mg also help) – Sept 2019
Asthma Asthma reduced by weekly 50,000 IU of vitamin D – RCT Aug 2014
Colds Childhood colds reduced 25 percent by weekly Vitamin D – RCT Jan 2019
Depression
(dup of 2 weeks) 		Depression in adolescent girls reduced somewhat by 50,000 IU weekly for 9 weeks – July 2017
Yet another study confirms Depression is treated by weekly Vitamin D (50,000 IU)– RCT Dec 2019
Depression decreased after vitamin D (50,000 IU weekly to elderly in the case) – RCT Oct 2019
Diabetes
(dup of 2 weeks) 		Diabetic nephropathy (Kidney) treated by 50,000 IU of vitamin D weekly – RCT Jan 2019
Diabetic inflammation reduced by Vitamin D (30,000 IU weekly) – RCT July 2020
Prediabetes reduced by weekly 60,000 IU of Vitamin D – RCT Jan 2021
Fibromyalgia Fibromyalgia treated with Vitamin D (50,000 IU weekly for 3 months) – 2016, 2017, 2018, 2019
Hashimoto's
thyroiditis 		Hashimoto's thyroiditis helped by weekly 50,000 IU of vitamin D – RCT May 2019
Hay Fever Hay Fever treated by Vitamin D (50,000 IU weekly) – RCT July 2019
Hives Hives treatment augmented by 60,000 IU Vitamin D weekly – RCT June 2015
Hypertension
– pulmonary		 Pulmonary hypertension reduced in some people with weekly 50,000 IU vitamin D for 3 months – 2016
Immune System Immune systems helped by 50,000 IU of vitamin D (weekly for 3 months) – May 2021
Infant Weekly Vitamin D to mother after birth much better than daily - RCT Aug 2018
IBS (dup of 2 weeks) IBS diarrhea treated by weekly 50,000 IU of Vitamin D – RCT March 2020
Irritable Bowel Syndrome treated by weekly 50,000 IU Vitamin D – RCT Feb 2019
Kidney Disease Hemodialysis patients (CKD) helped by weekly 50,000 IU of vitamin D – Jan 2017
Migraine Migraine headaches reduced with 50,000 IU vitamin D weekly – RCT July 2015
Obesity Obese lost more weight on diet if added 50,000 IU of vitamin D weekly – many RCTs
Multiple Sclerosis
relapse 		No multiple sclerosis relapses during pregnancy if 50,000 IU of Vitamin D weekly – RCT April 2015
Osteoarthritis – knee Knee osteoarthritis treated with vitamin D, weekly 50,000 IU – May 2015
Pain
(dup of 2 weeks) 		Chronic Back Pain relieved by weekly 60,000 IU of vitamin D – Jan 2017
7 improvements in lives of veterans with chronic pain with 50,000 IU vitamin D weekly – June 2012
Pain reduced by Vitamin D (60K weekly, then monthly) plus daily Calcium in 3 months – May 2021
PMS PMS in teens reduced 3X by 50,000 IU vitamin D weekly – Jan 2018
Sleep Apnea Mild Obstructive Sleep Apnea decreased by 50,000 IU of vitamin D for 8 weeks – June 2021
Sports
Performance		 Athletes helped by weekly 50,000 IU Vitamin D – RCT Aug 2019
50,000 IU Vitamin D weekly provided enough benefit for combat sport athletes – March 2020
Stroke Stroke patients getting weekly 50,000 IU Vitamin D did better – trial March 2021
Surgery Weekly oral Vitamin D recommended before surgery (Bariatric in this case) – RCT June 2019
Ulcerative Colitis Ulcerative Colitis inflammation treated by weekly vitamin D (40,000 IU) – July 2018
Ulcers – Venous Venous ulcers healed 4X faster with weekly 50000 IU vitamin D – RCT Oct 2012
UTI
(dup of 2 weeks)		 Urgency Urinary Incontinence in senior black women decreased 40 percent by weekly 50,000 IU vitamin D – RCT Dec 2018

See also

  • Vitamin D supplementation guidelines (adults – 50,000 IU per week) – Feb 2017

VitaminDWiki pages containing "50,000" in title

Items found: 161

Title Modified
Sleeps disorders nicely treated by Vitamin D (50,000 IU twice a month) – RCT May 2017 27 Oct, 2021
50,000 IU Vitamin D weekly was the most popular for Breast Cancer - May 2020 30 Aug, 2021
Diabetes helped somewhat by weekly 50,000 IU of vitamin D (5 ways to improve) – RCT Aug 2021 19 Aug, 2021
Vitamin D for infections and COVID (50,000 IU weekly for 3 months) – July 2021 02 Aug, 2021
Yet another study confirms Depression is treated by weekly Vitamin D (50,000 IU)– RCT Dec 2019 09 Jul, 2021
Cognitive function of adult women improved in 3 months of 50,000 IU weekly Vitamin D – Jan 2019 09 Jul, 2021
Mild Obstructive Sleep Apnea decreased by 50,000 IU of vitamin D for 8 weeks – June 2021 27 Jun, 2021
Immune systems helped by 50,000 IU of vitamin D (weekly for 3 months) – May 2021 03 Jun, 2021
Peripheral diabetic neuropathy helped by weekly 50,000 IU vitamin D – Jan 2019 25 May, 2021
54 genes significantly affected by Vitamin D (50,000 IU weekly for 12 weeks) – May 2021 12 May, 2021
50,000 IU of Vitamin D once every 2 weeks achieved 40 ng in 3 months – RCT March 2021 24 Apr, 2021
Reduce COVID-19 risks with 50,000 IU Vitamin D doses 14 Mar, 2021
Stroke patients getting weekly 50,000 IU Vitamin D did better – trial March 2021 12 Mar, 2021
Weekly 50,000 IU was the most succesful way to restore vitamin D levels (football) - Aug 2020 08 Feb, 2021
Endometriosis treated by Vitamin D (50,000 IU bi-weekly) – RCT Jan 2021 30 Jan, 2021
Bone density improved by monthly 50,000 IU of vitamin D for 6 months – RCT Jan 2021 19 Jan, 2021
Migraine headaches reduced with 50,000 IU vitamin D weekly – RCT July 2015 14 Jan, 2021
Take 50,000 IU of Vitamin D weekly before and after COVID-19 vaccination 27 Dec, 2020
Influenza prevented by 40 ng levels or treated with vitamin D hammer (50,000 IU) – June 2015 26 Dec, 2020
Trial: Can 50,000 IU of Vitamin D weekly help with Breast Cancer Chemotherapy - Early 2021 21 Dec, 2020
A call to action: Vitamin D for hip fracture (50,000 weekly for 8 weeks, then bi-weekly – Holick July 2020 11 Dec, 2020
50,000 IU vitamin D weekly to avoid Osteroporosis after Breast Cancer - May 2020 26 Nov, 2020
BPH (PSA) decreased by Vitamin D (50,000 IU bi-weekly) – RCT Nov 2020 21 Nov, 2020
In Vitro Fertilization clinical trial using 50,000 IU of Vitamin D bi-weekly – Dec 2024 14 Sep, 2020
Sperm not improved enough by Vitamin D - 50,000 IU weekly for 8 weeks - RCT Aug 2020 27 Aug, 2020
50,000 IU of Vitamin D every 2 weeks reduced gestational diabetes – RCT Feb 2015 15 Aug, 2020
Newborn Vitamin D - single 50,000 IU is better than daily – RCT Sept 2016 25 Jul, 2020
Surgeries outcomes far better if daily 50,000 IU of vitamin D for a week – Oct 2018 23 Jul, 2020
Weekly 50,000 IU of vitamin D is again found to be good – RCT May 2020 27 May, 2020
COVID-19 might be prevented in 2 months by 50,000 IU weekly – May 12, 2020 12 May, 2020
Reduce Coronavirus risk with Vitamin D (50,000 IU once a week) 27 Mar, 2020
IBS diarrhea treated by weekly 50,000 IU of Vitamin D – RCT March 2020 25 Mar, 2020
50,000 IU Vitamin D weekly provided enough benefit for combat sport athletes – March 2020 21 Mar, 2020
Response by obese to weekly 50,000 IU of Vitamin D – May 2018 12 Feb, 2020
Irritable Bowel Syndrome treated by weekly 50,000 IU Vitamin D – RCT Feb 2019 18 Jan, 2020
Hip surgery with multiple doses of 50,000 IU of vitamin D weekly both before and after – RCT 2023 16 Jan, 2020
Obese lost more weight on diet if added 50,000 IU of vitamin D weekly – many RCTs 25 Dec, 2019
Obese taking 50,000 IU of vitamin D weekly lost more weight (again) – RCT Dec 2019 25 Dec, 2019
General Anxiety Disorder treated by weekly Vitamin D (50,000 IU -Omega-3, Mg also help) – Sept 2019 09 Dec, 2019
Cystic Fibrosis not helped by 50,000 IU of Vitamin D taken twice a month – RCT Feb 2019 01 Nov, 2019
Fibromyalgia treated with Vitamin D (50,000 IU weekly for 3 months) – 2016, 2017, 2018, 2019 19 Oct, 2019
PMS again significantly reduced by 50,000 IU of vitamin D (This time, every two weeks) – RCT Oct 2019 19 Oct, 2019
Depression decreased after vitamin D (50,000 IU weekly to elderly in the case) – RCT Oct 2019 17 Oct, 2019
Long-term neck and back pains greatly reduced by 50,000 IU of Vitamin D – 4 cases – Sept 2019 14 Sep, 2019
Hashimoto's thyroiditis helped by weekly 50,000 IU of vitamin D – RCT May 2019 10 Sep, 2019
Preeclampsia 2.7 X less likely if 50,000 IU of Vitamin D every 2 weeks – meta-analysis Sept 2019 06 Sep, 2019
Severely Obese not helped much by 50,000 IU of vitamin D weekly for 8 weeks – RCT June 2019 21 Aug, 2019
Athletes helped by weekly 50,000 IU Vitamin D – RCT Aug 2019 10 Aug, 2019
Hay Fever treated by Vitamin D (50,000 IU weekly) – RCT July 2019 02 Aug, 2019
Vitamin D less costly if give 100,000 IU monthly (but 50,000 IU biweekly should save more money) – July 2019 16 Jul, 2019
Urgency Urinary Incontinence in senior black women decreased 40 percent by weekly 50,000 IU vitamin D – RCT Dec 2018 07 Jul, 2019
Diabetic inflammation reduced by Calcium and 50,000 IU of vitamin D in 8 weeks – RCT 2014 01 Jul, 2019
Type 2 Diabetes inflammation reduced by 50,000 IU of Vitamin D bi-weekly and resistance training – RCT – June 2019 01 Jul, 2019
Treating Vitamin D deficiency in senior women – such as 50,000 IU daily for 15 days then twice a month – Review April 2019 14 Jun, 2019
Methadone cognition improved by 50,000 IU of vitamin D every 2 weeks – RCT May 2019 13 Jun, 2019
Grip strength following wrist fracture increased by 50,000 IU Vitamin D monthly – May 2019 09 May, 2019
PMS in teens reduced 3X by 50,000 IU vitamin D weekly – Jan 2018 23 Mar, 2019
Schizophrenia reduced by biweekly 50,000 IU Vitamin D and probiotics – RCT Feb 2019 21 Feb, 2019
Poor Vitamin D binding had 30 percent less response to Vitamin D (50,000 IU weekly) – Feb 2019 04 Feb, 2019
Vitamin D treatment of diabetes (50,000 IU every 2 weeks) augmented by probiotic – RCT June 2018 12 Jan, 2019
Sleep improved with 50,000 IU Vitamin D every two weeks – RCT Oct 2018 20 Dec, 2018
Depression probably treated by bi-weekly 50,000 IU of vitamin D - RCT 2020 05 Dec, 2018
50,000 IU of vitamin D weekly following cardiac failure helps – RCT 2014 24 Nov, 2018
Attention-Deficit Hyperactivity Disorder treated by weekly 50,000 IU of vitamin D – RCT Nov 2018 21 Nov, 2018
Diabetic nephropathy (Kidney) treated by 50,000 IU of vitamin D weekly – RCT Jan 2019 17 Nov, 2018
Diabetes treated if given enough vitamin D (example: 50,000 IU weekly) – review of RCT - Jan 2017 02 Nov, 2018
Depression in seniors treated by weekly 50,000 IU of vitamin D – RCT Sept 2018 15 Oct, 2018
Preterm birth cost for employers approximately 50,000 dollars – Oct 2017 28 Sep, 2018
50,000 IU of Vitamin D weekly for 9 weeks did not improve CVD – Aug 2018 28 Aug, 2018
Multiple Sclerosis and Vitamin D ~ 50,000 Facebook members in 13 languages – Jan 2017 23 Aug, 2018
Multiple Sclerosis treated by 50,000 IU Vitamin D bi-weekly plus Omega-3 – RCT July 2018 06 Jul, 2018
Asthma treated by daily 50,000 IU of Vitamin D – April 2018 24 Jun, 2018
Fibromyalgia pain substantially reduced by weekly Vitamin D (50,000 IU) – June 2018 23 Jun, 2018
Pancreatic Cancer stabilized by a woman taking 50,000 IU of vitamin D daily - 2016 03 Jun, 2018
Pregnancies helped a lot by Vitamin D (injection then 50,000 IU monthly) – RCT May 2018 28 May, 2018
Knee pain and depression reduced by monthly 50,000 IU vitamin D – RCT April 2018 21 Apr, 2018
50,000 IU vitamin D routinely given monthly in New Zealand senior homes since 2011– Dec 2016 07 Apr, 2018
IBS quality of life improved by vitamin D (50,000 IU every two weeks) – RCT May 2016 14 Mar, 2018
Pain not relieved by monthly 100,000 IU of vitamin D (need 50,000 IU weekly) – RCT Feb 2018 02 Mar, 2018
HbA1c levels (Diabetes) reduced by monthly 50,000 IU of vitamin D – Dec 2017 01 Mar, 2018
Common cause of dizziness (BPPV) treated by several doses of 50,000 IU of vitamin D – 2015, 2016 11 Feb, 2018
Common cause of dizziness (BPPV) reduced 5 X by several doses of 50,000 IU of vitamin D – 2015, 2016 11 Feb, 2018
Cystic Fibrosis got some benefit from 50,000 IU of vitamin D weekly (need gut-friendly form) – Feb 2018 03 Feb, 2018
Sleep disorders treated with 50,000 IU Vitamin D every 2 weeks – RCT May 2017 07 Dec, 2017
Hypertension not controlled by 26 ng of Vitamin D (50,000 IU bi-weekly A-A) – RCT Nov 2017 18 Nov, 2017
Vitamin D taken daily (4,000 IU) vs weekly (50,000 IU) – RCT 2019 23 Oct, 2017
Perhaps Breast Cancer tumors can be reduced by 7 weeks of 50,000 IU Vitamin D – 2023 23 Oct, 2017
Vitamin D supplementation for newborns – 400 IU daily vs 50,000 IU dose – RCT Sept 2016 21 Oct, 2017
Dry eye decreased with weekly 50,000 IU vitamin D injection for 8 weeks – Sept 2017 07 Sep, 2017
Depression in adolescent girls reduced somewhat by 50,000 IU weekly for 9 weeks – July 2017 01 Sep, 2017
Sleep quality improved with 50,000 IU of vitamin D every two weeks – RCT May 2017 23 Aug, 2017
Preeclampsia reoccurred half as often if get 50,000 IU of Vitamin D every two weeks – Aug 2017 22 Aug, 2017
Vitamin D supplementation guidelines (adults – 50,000 IU per week) – Feb 2017 21 Aug, 2017
Hemodialysis patients (CKD) helped by weekly 50,000 IU of vitamin D – Jan 2017 27 Jul, 2017
Canadian grant funding lost for prescribing 50,000 IU of vitamin D – July 2017 23 Jul, 2017
Cervical lesions (precancerous, identified by pap smear) treated by bi-weekly 50,000 IU of vitamin D – RCT Feb 2017 22 Jul, 2017
Type 1 diabetes helped with 50,000 IU of vitamin D every two weeks – Nov 2014 20 Jul, 2017
Knee osteoarthritis treated with vitamin D, weekly 50,000 IU – May 2015 20 Jul, 2017
50,000 IU Vitamin D weekly Improves Mood, Lowers Blood Pressure in Type 2 Diabetics – Oct 2013 20 Jul, 2017
Preeclampsia recurrence reduced 2 X by 50,000 IU of vitamin D every two weeks – RCT July 2017 17 Jul, 2017
Chinese women in tropics needed 50,000 IU of Vitamin D monthly to keep above 30 ng – RCT May 2017 14 Jul, 2017
50,000 IU of vitamin D every two weeks – Jordan conclusion - RCT July 2017 08 Jul, 2017
Fertility marker (Anti-Müllerian Hormone) improved in a week by a single dose to 50,000 IU of vitamin D – RCT July 2017 08 Jul, 2017
Fibromyalgia treated with Vitamin D (50,000 IU weekly for 3 months) – Nov 2016 27 Jun, 2017
Many benefits of 50,000 IU vitamin D every two weeks (methadone treatment) – RCT June 2017 21 Jun, 2017
Don't take a PRESCRIPTION of 50,000 IU of vitamin D – June 2017 05 Jun, 2017
Vitamin D – 50,000 IU monthly is enough if near the equator and have normal weight – May 2017 25 Apr, 2017
50,000 IU of vitamin D weekly (D3 or D2) got two thirds of cystic fibrosis patients to 30 nanograms – RCT July 2015 22 Apr, 2017
50,000 IU vitamin D weekly is safe and effective for Primary Hyperparathyroidism – Jan 2013 23 Jan, 2017
Pulmonary hypertension reduced in some people with weekly 50,000 IU vitamin D for 3 months – 2016 16 Jan, 2017
50,000 IU of vitamin D for 8 weeks of pregnancy raised most above 30 nanograms - RCT Jan 2017 28 Dec, 2016
Juvenile Lupus fatigue reduced by vitamin D ( 50,000 IU weekly for 6 months) – RCT May 2015 24 Nov, 2016
Gestational Diabetes reduced with 50,000 IU of vitamin D every 3 weeks and daily Calcium – RCT June 2014 03 Sep, 2016
Gestational Diabetes treated with 50,000 IU every two weeks – RCT Sept 2016 03 Sep, 2016
5,000 IU daily or 50,000 IU Vitamin D weekly repleted many dark skinned adolescents – RCT Dec 2015 06 Aug, 2016
Free Vitamin D in New Zealand to prevent falls in nursing homes (50,000 IU monthly) – June 2016 30 Jul, 2016
Non-alcoholic fatty liver disease (NAFLD) reduced somewhat by 50,000 IU vitamin D every 2 weeks – RCT Sept 2014 13 Jul, 2016
50,000 IU vitamin D daily in ICU greatly reduces number and cost of heart attacks – Nov 2015 24 Jun, 2016
Nursing home residents need Vitamin D 4,000 IU daily or 50,000 IU weekly – Jan 2016 25 May, 2016
Insulin resistance during pregnancy improved with 50,000 IU of vitamin D every 2 weeks – April 2013 23 May, 2016
Insulin resistance during pregnancy improved with 50,000 IU of vitamin D every 2 weeks – RCT April 2013 23 May, 2016
IBS quality of life improved by vitamin D (50,000 IU weekly) – RCT May 2016 17 May, 2016
Prediabetics not helped by 50,000 IU of vitamin D weekly and Calcium– Jan 2013 03 Apr, 2016
New Zealand – new 50,000 IU vitamin D capsule has soy which can cause allergic reactions – March 2016 09 Mar, 2016
Knee osteoarthritis reduced somewhat by 50,000 IU vitamin D monthly (need more) – RCT Aug 2015 08 Mar, 2016
50,000 IU of dry vitamin D needed at least daily following obesity surgery – forum Jan 2016 16 Feb, 2016
Pain of Diabetic Neuropathy reduced with weekly 50,000 IU vitamin D– CT Feb 2015 22 Oct, 2015
Vitamin D loading dose then weekly 50,000 IU not help (COPD) if very deficient – Oct 2015 16 Oct, 2015
Preeclampsia reduced by Vitamin D (50,000 IU bi-weekly) and Calcium – Oct 2015 15 Oct, 2015
Gestational diabetes reduced by just two 50,000 IU doses of vitamin D – RCT Nov 2014 02 Oct, 2015
Vitamin D is very important during pregnancy – 4,000 daily or 50,000 weekly - review Jan 2015 02 Oct, 2015
Vitamin D levels of HIV and non HIV equally restored with 50,000 IU twice a week - July 2015 24 Jul, 2015
Diabetes not treated by MONTHLY 50,000 IU vitamin D (which is not quite enough) – May 2015 12 Jul, 2015
Diabetes RCT we expect to fail just 50,000 IU monthly - July 2014 12 Jul, 2015
No multiple sclerosis relapses during pregnancy if 50,000 IU of Vitamin D weekly – RCT April 2015 21 Jun, 2015
Near the end of pregnancy 50,000 IU vitamin D weekly was great – RCT April 2013 08 Jun, 2015
Vitamin D toxicity after 50,000 IU daily for 2 years (no surprise) – April 2015 26 Apr, 2015
Pregnant mothers in Quatar needed more than weekly 50,000 IU Vitamin D – Nov 2013 28 Mar, 2015
Peripheral Neuropathy in type II Diabetes reduced a bit by 50,000 IU weekly of vitamin D – RCT Feb 2015 28 Mar, 2015
Lupus not treated by monthly 50,000 IU vitamin D (no surprise) – RCT April 2015 23 Mar, 2015
50,000 IU Vitamin D one time after birth helped – RCT Jan 2015 14 Jan, 2015
50,000 IU monthly safe to take without any vitamin D testing – RCT Dec 2013 22 Dec, 2014
Fibromyalgia pain with trazodone reduced by 50 percent with weekly 50,000 IU of vitamin D – RCT Nov 2014 22 Nov, 2014
Will vitamin D loading dose and 50,000 IU monthly will help after melanoma surgery – Oct 2014 24 Oct, 2014
Diabetes treated by 50,000 IU of vitamin D weekly with 1 g Calcium daily – RCT July 2014 14 Sep, 2014
Vitamin D levels of seniors restored with 50,000 IU weekly for 8 weeks – April 2014 01 Sep, 2014
7 improvements in lives of veterans with chronic pain with 50,000 IU vitamin D weekly – June 2012 20 Aug, 2014
Asthma reduced by weekly 50,000 IU of vitamin D – RCT Aug 2014 03 Aug, 2014
Vitamin D repaired nerve in rat (50,000 IU daily dose equivalent for human) – June 2013 28 Jun, 2014
Gestational Diabetes mostly treated with just 2 doses of 50,000 IU of vitamin D – RCT Dec 2013 26 Jun, 2014
Optic neuritis progession into Multiple Sclerosis reduced 68 percent by 50,000 IU of vitamin D weekly 08 May, 2014
COPD helped by weekly 50,000 IU Vitamin D – Aug 2013 03 May, 2014
Blood pressure in diabetics reduced by 12 weekly doses of 50,000 IU vitamin D – RCT Jan 2014 10 Apr, 2014
7100 IU vitamin D (50,000 weekly) significantly reduced fibromyalgia – 2009 20 Jan, 2014
Need to adjust cofactors if take 50,000 IU of vitamin D weekly – Nov 2013 12 Jan, 2014
50,000 IU of vitamin D monthly in winter gets most above 20 ng – RCT Nov 2013 21 Dec, 2013
50,000 IU vitamin D weekly increased levels by 52 ng normally, but only 28 ng if obese – Oct 2013 13 Nov, 2013
50,000 IU vitamin D 1-3 times per week helped obese patients in rehab. – May 2013 01 Aug, 2013
Fibromalgia reduced with 50,000 IU weekly vitamin D2 – Sept 2011 14 Dec, 2011
50,000 IU DAILY Vitamin D2 mistake detected after 2 months - March 2010 30 Nov, 2010
50,000 IU vitamin D suggested to prevent osteoporosis (weekly then monthly)– April 2019 No value for 'modification_date_major'

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