vitamin d

  1. haidut

    C. Difficile Gut Infection Or Even IBD May Be Due To Low Vitamin D Or PPI Drugs

    As the study says, the direct cause is high intestinal levels of calcium but as the study also says these are usually due to poor calcium absorption. And unless a person has IBD (which is rare) the low vitamin D status or PPI drug (GERD) use stand out as the most likely causes, even more so...
  2. raypeatclips

    Topical/transdermal Vit D At 5000 IU Raises Blood Levels

    Topical Delivery of Vitamin D3: A Randomized Controlled Pilot Study Int J Biomed Sci. 2014 Mar; 10(1): 21–24. PMCID: PMC3976443 Topical Delivery of Vitamin D3: A Randomized Controlled Pilot Study Mir Sadat-Ali, Dalal A. Bubshait, Haifa A. Al-Turki, Dakheel A. Al-Dakheel, and Wissam S...
  3. L

    Vitamin D Is Anti-estrogenic Where It's Needed

    According to an animal and cell study that endocrinologists at Stanford University published in Endocrinology, the active form of vitamin D – calcitriol [structural formula shown below] – is an anti-oestrogen. The study is interesting for bodybuilders too, as the anti-estrogenic effect of...
  4. J

    Vtamin D - Topical Or Oral, And Whether You Need To Adjust Dose With Either Method

    I'm not making sense of the information out there. Do you all prefer one way or the other? Does one need a higher dose topically or vice versa? I have the Carlson liquid one in mct.
  5. haidut

    Vitamin D Cuts The Risk Of Colds And Flu By More Than Half

    Vitamin D was once the darling of every family doctor. It was recommended for quite a few ailments both as prevention and treatment. However, in the first decade of the 21st century, the vitamin took a beating as a few large (but poorly designed) trials failed to find benefit for a number of...
  6. haidut

    Vitamin D Restores Sensitivity To Cortisol

    The so-called "glucocorticoid resistance" is thought be behind a number of degenerative conditions including diabetes, depression, schizophrenia, chronic inflammation, autoimmune conditions, etc. The condition, similar to insulin resistance, is characterized by elevated serum cortisol levels and...
  7. Giraffe

    Levels Of Vitamin-D Metabolites After Supplementation And After UV Radiation

    I found two studies that checked levels of vitamin-D metabolites after supplementation or after UV radiation. Both studies confirm that 1,25(OH)2D is tightly regulated. As it is substrate depending during vitamin-D deficiency, an increase is seen in those subjects that were vitamin D-deficient...
  8. achillea

    Vitamin D Is An Immunosupressive Hormone (Marshall Protocol)

  9. P

    Iron Decreases Adiponectin - Phlebotomy(blood Donation),Manganese,zinc,vitamin D Increasing It

    Adipocyte iron regulates adiponectin and insulin sensitivity. - PubMed - NCBI Iron overload is associated with increased diabetes risk. We therefore investigated the effect of iron on adiponectin, an insulin-sensitizing adipokine that is decreased in diabetic patients. In humans, normal-range...
  10. Giraffe

    Vitamin D - KMUD, 2016-11-18

    https://www.toxinless.com/kmud-161118-vitamin-d.mp3 Vitamin D - KMUD, 2016-11-18 HD - Andrew Murray RP - Ray Peat (transcribed by Giraffe) HD: [...] We are once again very pleased to have Dr Peat with us. Would you just outline your professional and academic background for those people who...
  11. P

    Bone Regulates Glucose Metabolism As An Endocrine Organ Through Osteocalcin

    Bone Regulates Glucose Metabolism as an Endocrine Organ through Osteocalcin. - PubMed - NCBI Skeleton was considered as a dynamic connective tissue, which was essential for mobility, calcium homeostasis, and hematopoietic niche. However more and more evidences indicate that skeleton works not...
  12. haidut

    Vitamin D May Be A Viable Therapy For Autism (human Study)

    This is one of the rare human studies using direct intervention for autism. As you can see, there was significant improvement in symptoms with a dose of 300 IU / kg of bodyweight, given daily for 4 months. In addition to the pro-metabolic effects of vitamin D, it is also a known inhibitor of TPH...
  13. Dan W

    KMUD: 11-18-16 Vitamin D

    Direct MP3 link | Podcast setup The majority of the show is about vitamin D, but it also touches on calcium and urine analysis. And most importantly, I think someone in the studio stubs their toe at around 37 minutes. Donate to support KMUD here.
  14. haidut

    Children Conceived In Winter Have Much Higher Risk Of Autism

    Not sure why the study considers January to May to be winter months, but this is yet another study that links maternal metabolism (and serotonin) to autism. The official explanation is increased flu infection and lower vitamin D levels in the winter. While these may be contributing factors, I...
  15. haidut

    Vitamin D And Taurine As Actual Treatment For Many Cancers

    This study is a bit on the wild side in terms of effectiveness claims but it made it through peer reviews so I decided that it is worth posting. It also provides recommendations on optimal doses of these supplements commonly discussed on the forum. Apparently, the optimal dose of vitamin D is...
  16. Q

    How Much Vitamin D3 Do You Take

    Darker days incoming on the northern hemisphere! As above, how much do you take and have you noticed the benefits. Personally I use vitamin d3 year round, 8.000-10.000iu in the months that got the "R" in it. The other months I take 2.000-3.000iu. I notice a big difference in mood if I drop...
  17. Travis

    Vitamin D Synthesis In Furry Animals

    I just had a real silly thought: If Vitamin D is created from Cholesterol by UV light on the skin, then how do furry animals synthesize Vitamin D? You would think that the fur would get in the way; right?
  18. haidut

    Vitamin D3 Extends Lifespan By Preventing Toxic Protein Buildup

    Over the last 6-9 months I noticed that often people who communicate with Peat over email get a recommendation to supplement with vitamin D. When asked why, Peat said that he knows quite a few people who recovered from "very serious symptoms" by using vitamin D. Well, this new study shows that...
  19. haidut

    Vitamin D May Be Therapeutic Against Liver Fibrosis And Liver Cancer

    I posted a few threads on vitamin D and how it may help treat endotoxin-related condition, especially ones affecting the liver. Vitamin D Is Endotoxin (LPS / TLR4) Antagonist, May Treat LPS-linked Conditions Endotoxin is perhaps the primary driver of actual liver fibrosis, which (if left...
  20. haidut

    Androgens (DHT, T) Treat Prostate Cancer, Especially When Combined With Vitamin D

    I recently posted a study showing that vitamin D inhibits the deactivation of androgens, which results in a build up of strong androgens like DHT. https://raypeatforum.com/community/threads/vitamin-d-inhibits-the-deactivation-of-androgens.12411/ That study conclude that this effect of vitamin D...
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