There are conflicting results on the role of vitamin D system in cutaneous carcinogenesis. Therefore, it was investigated whether the use of oral vitamin D supplements associates with photoaging, actinic keratoses, pigment cell nevi, and skin cancers. In this cross-sectional study, 498 adults (aged …
If I recall correctly, it’s because getting vitamin d toxicity is hard to do (you need a really high dose) and your body excretes the excess pretty easily.
So it’s pretty trivial to just have it at a high strength because people at all levels of vitamin D deficiency can use one product. And you get to market a bigger number.
If I recall correctly, it’s because getting vitamin d toxicity is hard to do (you need a really high dose) and your body excretes the excess pretty easily.
So it’s pretty trivial to just have it at a high strength because people at all levels of vitamin D deficiency can use one product. And you get to market a bigger number.
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