Peptide Storage Cheat Sheet , Keep your peptides effective store them the right way. , Your quick reference guide: , BPC 157 Refrigerate 2 8C, protect from light 2 4 weeks , TB 500 This mistake ruins your peptides. Most degradation doesn't happen in the vial. It happens in storage. Heat. Light exposure. Improper refrigeration. Freezing when you shouldn't. All of it quietly breaks peptide structure BPC 157 Before and After: 1 Amazing Transformation BPC 157 PEPTIDE 5MG 10MG VIAL UMBRELLA Labs Do Peptides Degrade During Shipping Without Refrigeration? Facts vs. Myths PARTICLE, s. r. o.