Who sell the best vitamin D?

Vitamin D is commonly remembered as the vitamin we get from sun exposure. After decades of research, scientists are still unable to pin down the true nature of this vitamin and what it can do for health, although we know Vitamin D helps the body absorb calcium. read more

Labdoor analyzed 19 best-selling vitamin D supplements in the United States for vitamin D3 content, heavy metal contamination, and presence/absence of GMO events. All 19 products exceeded their claimed vitamin D3 content, averaging 22% over their stated label claims. 6 of the 19 products exceeded their label claims by greater than 40%. read more

Find the best vitamin D supplement with Consumer Reports' review of 32 brands. read more

While that might help improve vitamin D intake in certain populations,"the epidemic of vitamin D deficiency in North America is largely a myth," Manson says. Indeed, population studies have found that low blood levels of the vitamin are less common than previously thought. read more