IT CAN BE TRICKY to get a full range of nutrients from the typical (read: lackluster) American diet, but there are problems with an overzealous OTC fix. It’s definitely not true in the case of some vitamins that if some is good, more must be better. Vitamins A, B9, and E have been linked to cancer in daily doses higher than 3,000 IU, 1 mg, and 1,000 IU, respectively. The exception: People with deficiencies may need megadoses per a doctor’s recommendation. Generally, try to get your daily doses from a balanced diet.
DR. JENNIFER ASHTON, an ob-gyn, is cohost of The Doctors. (Find local listings at thedoctorstv.com.) Come see her and other health-thought leaders speaking live at Prevention’s R3 Summit in Austin, TX, Jan. 15–16. Get tickets now at preventionr3summit.com.…