fda warning letters bpc 157 2023 2025 On August 15 2025, the U.S. Food & Drug Administration (FDA) issued a Letter to Platinum Biologics LLC for marketing umbilical‑cord‑derived products including exosome products (“NanoEx” & “Nano Xsomes”) without approval Hester B12 Injection Side Effects: Item Volume::1 Fluid Ounce

fda warning letters bpc 157 2023 2025 On August 15 2025, the U.S. Food & Drug Administration (FDA) issued a Letter to Platinum Biologics LLC for marketing umbilical‑cord‑derived products including exosome products (“NanoEx” & “Nano Xsomes”) without approval Hester B12 Injection Side Effects: Item Volume::1 Fluid Ounce

B12 Injection Side Effects: What to Expect - Treherbert Pharmacy

They are not human doses, administration instructions, or a basis for converting the study into personal use

Hester

Item Volume::1 Fluid Ounce

Oral peptide supplements are regulated as food supplements by the FSA, not the MHRA, meaning pre-market proof of efficacy or safety is not required