With all the choices, it's no wonder half of multivitamin users in a new, nationally representative Consumer Reports telephone survey expressed some doubt that they were taking the right product ...

When the Institute of Medicine announced last fall that it was changing the amount of vitamin D it recommends most adults get each day from 200 international units (IU) to 600 IU, some critics ...

Americans want to believe in vitamin and mineral pills: We spent an estimated $10 billion on them in 2008, according to the Nutrition Business Journal. But recent studies undertaken to assess ...

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.