Two popular supplements may effect heart disease and cancer risk.
Hundreds of supplements contain unapproved drugs, according to new FDA report.
Fish oil may protect against unhealthy weight gain
Do calcium and vitamin D help prevent bone fractures?
According to the American Cancer Society
But study didn't prove a cause-and-effect relationship
Prenatal supplements may help reduce harms of pesticide exposure, study suggests
But no large studies prove the inexpensive pill slows age-related macular degeneration, eye expert says
Increased odds only seemed to affect men or male smokers, study suggests
Modest changes in approach to malnutrition tied to shorter hospital stays, researchers say
Children under age 6 most often affected, study finds
Benefits of breast-feeding might have overshadowed any potential protective effects, doctors suggest
Study suggests most fish may play role in controlling symptoms
Study finds more people are exceeding the upper daily limit of what is considered safe
Analysis of 19 trials turned up little proof they actually work; more definitive research needed
Could fiber or chondroitin ease arthritis?
High-dose supplements failed to improve exercise capacity, study says
These supplements probably won't protect you from eczema or allergies either, researchers say
Resveratrol supplements appeared to aid those with the stiffest blood vessels in small study
Small study suggests vitamin B might help, but reducing pollution levels remains the priority
Study found no preventive benefit, but more research might still be warranted