Excessive supplementation of certain vitamins ... "The trigger" for laryngeal cancer could be vitamin A, a crucial component ...

Some people have complained of food poisoning, but it turned out they had taken too much vitamin C. People just aren't aware how potent these vitamin supplements are." "This can be tricky because ...

Too much iron could play a role in heart disease, so men should choose supplements with less iron. Daily Value = 18 milligrams Vitamin A: Vitamin A is important for night vision and bone growth. As ...