Compounded "semaglutide" is not FDA approved semaglutide.com RFK Jr.'s peptide push could unleash risky drugs STAT First Opinion People are turning themselves into lab rats': the injectable peptides craze sweeping the US Well actually The Guardian FDA issued its first warning letter to a dispenser (a medical spa) for violating the Drug Supply Chain Security Act (DSCSA), including failing to source products from authorized trading partners and