"Hearst Magazines and Yahoo may earn commission or revenue on some items through these links." The supplement aisle can be chaotic — an endless wall of brands and formulations to supposedly support ...

When it comes to the sunshine vitamin, most of us could use a boost. The variations of vitamin D are all essential nutrients for our bodies, but you may find yourself asking: what’s the difference ...

Associate Professor, Case Western Reserve University School of Medicine; Clinical Specialist in Family Medicine, University Hospitals, Case Medical Center, Cleveland, Ohio A previous Ask the Experts ...

Add Yahoo as a preferred source to see more of our stories on Google. Do you ever feel like you take an endless supply of vitamins and supplements but are potentially not meeting your true needs?

According to Dr. Arielle Levitan, M.D., internist and co-founder of Vous Vitamin, it can be difficult to get all the vitamin D that your body needs. “Most of us do not get enough year round sun ...

A new study suggests vitamin D2 supplementation on patients with psoriasis is superior to vitamin D3 supplementation, but there was no significant difference in heterogeneity. The efficacy and safety ...

"Hearst Magazines and Yahoo may earn commission or revenue on some items through these links." Yeah, no. Not only are there tablets and gel caps and gummies in different dosages and paired with ...