A recent warning letter reiterates the importance of collecting adverse event reports in order to demonstrate full compliance with federal laws governing the manufacture and sale of dietary supplements.
The US Food and Drug Administration has sent warning letters to seven companies that have been alleged to have been making COVID-19 disease treatment claims. Among the recipients of the warning letters is a prominent televangelist.
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.