BPC 157 has already hit the mainstream, but should it hit your bloodstream? Storage makes a big difference in preserving the potency of reconstituted peptides. After mixing, the peptide solution must go straight into an airtight container and be kept in the inner part of How Long Do Peptides Last in the Fridge? BPC 157 + TB500 Repair Pen Pettides What is BPC 157? Everything to know about this peptide BPC 157 Calgary Peptides (PC)