Compounding, quality and safety
Compounded medicines are prepared by pharmacies and are not FDA-approved products. Grey-market peptides sold online have no oversight at all. Documented problems include incorrect potency, wrong or unlisted substances, contamination and non-sterility, and the FDA has restricted certain peptides from compounding on safety grounds.
Educational content only - not medical advice. In a crisis, call or text 988 (US) or your local emergency number. See crisis resources.