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Scientists warn popular vitamin D supplement may have a “previously unknown” downside
Taking vitamin D2 might lower the body's levels of the more efficient form of vitamin D, vitamin D3, according to new research from the...
Scientists warn that current vitamin B12 guidelines may be putting your brain at risk
Vitamin B12 is best known for helping the body make DNA, red blood cells, and healthy nerve tissue. But research suggests that simply m...
Doctors warn this popular vitamin may quietly disrupt cancer care
Hair loss is one of the most upsetting side effects of cancer treatment, and many patients look for ways to bring their hair back. One ...
