fda bpc-157 warning letter 2024 2025 On August 15 2025, the U.S. Food & Drug Administration (FDA) issued a to Platinum Biologics LLC for marketing umbilical‑cord‑derived products including exosome products (“NanoEx” & “Nano Xsomes”) without approval Size:20ml Chiniot Hydroxocobalamin (Vitamin B12) 1000mcg/1ml
SKU: 90333011649
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