Muscle Building

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From the Editor's Desk

Can a sports nutrition product be too good?

By Hank Schultz

Dietary supplements and the ingredients that go into them have always had to walk a careful line. Everyone wants efficacy. But if your ingredient is too efficacious, are you treading too close to the drug line?

Use of aromatase inhibitor forms basis of warning letter

Use of aromatase inhibitor forms basis of warning letter

By Hank Schultz

A recently posted warning letter cites a New York company for the presence of an aromatase inhibitor in one of its dietary supplements. This class of chemicals is popular with strength trainers for its purported ability to suppress estrogen levels.

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