FDA Warns 2 Firms Over Illegal Weight-Loss Drugs
FDA has posted Warning Letters issued to US Chem Labs in Miami, FL, and Synthetix Inc., doing business as Helix Chemical Supply in Bronx, NY, for introducing unapproved and misbranded semaglutide, tirzepatide, and Thymalin products into interstate commerce. The US Chem Labs letter says the company offers on its Web site semaglutide (Novo Nordisk’s Ozempic), tirzepatide (Lilly’s Mounjaro), and thymalin products that all are unapproved new drugs that are also misbranded.
“Despite statements on your product labeling marketing your products as ‘research chemicals only’ and ‘not for human consumption,’ evidence obtained from your Web site establishes that your products are intended for human use,” the letter says. It then lists examples of the Web site claims that establish that the products are drugs intended to prevent, treat, or cure disease conditions and/or affect the body’s structure/function.
FDA says the three products are not generally recognized as safe and effective for their claimed uses and thus are legally new drugs that have not been approved for their uses. The agency says it is particularly concerned that US Chem Labs markets its thymalin product for use in children as the product has not been evaluated by FDA for safety, effectiveness, and quality.
The Helix letter says the company offers for sale unapproved versions of semaglutide and tirzepatide. They also are labeled for “research use only” and “not for human consumption,” the letter says. It then cites Web site claims that establish the products are unapproved new drugs.
Both companies were told to respond with a list of specific actions they have taken to address the violations and prevent their recurrence, with a schedule for completing the corrections.