Sport Supplement May Help Shield Seniors From Falls Beta-alanine boosts muscle, balance, study finds
Vitamin C, E Supplements Won't Help Prevent Cancer Findings follow similar results for the prevention of heart disease
Calcium, Vitamin D Won't Prevent Breast Cancer But findings apply to postmenopausal women only, counters editorial
Aspirin Doesn't Guard Diabetics Against Heart Disease Second study found vitamins E, C did little to protect healthy men, either