How Long Does Reconstituted Peptides Last in Fridge Omizzur BPC 157 Pure Oral Spray, Integrative Peptides Natural Healthy Concepts Best Way to Take BPC 157: Dosage & Administration TLDR; no. BPC 157 is a peptide that is not approved by the FDA, but it seems like our good friends over at the supplement industry marketing team have gotten their hands on BPC 157 + TB 500 10 mg 5 5 Pepformance Sent GLOW, KLOW, and the TB BPC blend to a lab after 30 days refrigerated. 99.6% purity before. 99.6% purity after. Same milligram content. No measurable degradation. These blends are professionally formulated and