Regulation & Policy

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.

Some shady ingredients find home in nootropics category

Special edition: Nootropics

Some shady ingredients find home in nootropics category

By Hank Schultz

Nootropics is an area of the dietary supplement industry burgeoning with new ingredients. But at the ragged fringe of the category are drug-like substances that just won’t go away.

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