Hair loss affects self-image and mental well-being, yet evidence on whether diet can prevent or improve it has been inconsistent. To clarify the picture, researchers systematically reviewed human studies examining how individual foods, nutrients, and supplements influence hair health. They analyzed 17 studies involving over 61,000 participants, mostly women, spanning childhood to older age. Only studies on specific foods or nutrients were included, not whole-diet patterns. The studies examined a range of hair-related conditions, including alopecia areata (a patchy, autoimmune form of hair loss... diet micronutrients protein supplements vitamin d Hair
Read moreDr. Ben Bikman and Rhonda Patrick discuss the primary causes of insulin resistance and how to reverse it in as little as 90 days. ... insulin resistance insulin blood sugar diabetes saturated fat diet nutrition
Watch nowDr. Rhonda Patrick discusses Akkermansia muciniphila, vitamin B1's effect on blood sugar, emulsifiers in food, and electrolyte supplements. ... rhonda exercise diet microbiome micronutrients sauna blood sugar supplements
Watch nowA retrospective study found that for each standard deviation increase in serum vitamin D people were 7.94 times more likely to have a mild rather than severe COVID-19 outcome and were 19.61 times more likely to have a mild rather than critical outcome. ... vitamin d virus covid-19
Read moreFrom the article: > "Stem cells use ascorbate to regulate the abundance of certain chemical modifications on DNA, which are part of the epigenome," said Dr. Michalis Agathocleous, lead author of the study. [...] "The epigenome is a set of mechanisms inside a cell that regulates which genes turn on and turn off. So when stem cells don't receive enough vitamin C, the epigenome can become damaged in a way that increases stem cell function but also increases the risk of leukemia." > This increased risk is partly tied to how ascorbate affects an enzyme known as Tet2, the study showed. Mutatio... cancer epigenetics vitamin c stem cells
Read moreSupplementation with 14,000 IU/d resulted in a 32% reduction in new brain lesions detected by MRI compared to placebo. This is a much higher dose than the Institute of Medicine recommends as the daily upper tolerable intake (10,000 IU per day). People with multiple sclerosis have been shown to have SNPs that affect vitamin D metabolism. It is possible that this was the reason such a high dose was used in the study. ... vitamin d multiple sclerosis vitamin a dairy
Read moreFTA: > Taking vitamin D supplements could slow or even reverse the progression of less aggressive, or low-grade, prostate tumors without the need for surgery or radiation, scientists say. ... vitamin d cancer vitamin a
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