plus taking vitamin supplements, you don't need all that," says Rosenbloom. The upper tolerable limit for adults is 10,000 IU for vitamin A. You get it from animal foods, fish, and dairy products.

A major British study has recently discovered that vitamin pills have no health benefits and are a waste of money. Researchers from Oxford University tracked 20,000 people over five years.

It doesn’t identify dietary supplements (for example, most vitamins and herbals), illegal drugs, or drugs from outside the United States. The pill’s color Its shape Its imprint code (the text ...