Celebrities Fuel Risky Peptide Craze, Raising FDA Concerns

As of November 14th, 2025, unapproved peptide drugs have become a popular trend among wellness influencers, fitness coaches, and celebrities. These injectable substances, priced between $300 to $600 per vial, are being pitched as a way to build muscle, shed pounds, and even look younger.

However, many of these peptide products have never been extensively studied in humans, raising concerns from experts about the potential for allergic reactions, metabolic problems, and other dangerous side effects. Some wellness clinics are even offering monthly memberships costing thousands of dollars for access to these unregulated peptide injections.

The surge in popularity has been fueled, in part, by high-profile figures like podcaster Joe Rogan and actress Jennifer Aniston, who have publicly discussed using peptides for injury recovery and skin improvement, respectively. This has led to increased mainstream interest, with some clinics reporting a spike in demand for their peptide-based treatments.

Despite the hype, the Food and Drug Administration (FDA) considers most of these unapproved peptides to be illegal, as they are classified as drugs that require regulatory approval before being sold. The agency has added over two dozen peptides to a list of substances that should not be compounded by pharmacies due to safety concerns.