Another key difference between the two forms of vitamin D is their source. “Vitamin D2 is usually produced by plants when exposed to sunlight,” Dr. Jiang says. Meanwhile, vitamin D3 is found in animal ...

From creams to pills, the global craze for staying young is fueling a booming market for anti-aging supplements promising ...

As a professional dancer on Broadway, Lindsey Cornman was known for her curly, strawberry-blonde hair along with her high ...