The FDA just changed the rules on peptides effective April 15, 2026. BPC 157, GHK Cu, MOTS C, and TB 500 have been removed from the Category 2 restricted compounding list. Here is what Potential FDA Peptide Reclassification 2026 What It Means for Patients Beverly Hills Rejuvenation Center RFK Jr.'s peptide push could unleash risky drugs STAT First Opinion Amazon.com: GHK Cu Copper Peptide Powder 99.7%+ Pure Cosmetic Grade Ingredient for DIY Serums, Creams & Scalp Tonics Supports Collagen & Fuller Hair (1g) : Beauty & Personal Care Is GHK Cu Legal? FDA Approved Peptides Neurogan Health