With all the choices, it's no wonder half of multivitamin users in a new, nationally representative Consumer Reports telephone ... Our tests of 21 multivitamins at two outside labs—including ...

Americans are buying more fish-oil supplements than ever, but in industry-standard tests of 15 top-selling brands conducted by an outside lab for Consumer Reports, five fell a bit short.

Glucosamine and chondroitin supplements for joint pain 01:51 Americans spend three quarters of a billion dollars a supplements to relieve painful osteoarthritis. Consumer Reports tests to see ...