All BPC 157 (even capsules) should :, avoid sunlight, avoid moisture , avoid excessive heat, BPC 157 with ARG in the fridge (2 8 celcius or 36 46 fahrenheit) can have a shelf life extended to Doctor Explains How To CORRECTLY Prepare And Inject Your Peptides (not what you think) 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 BPC 157 + TB 500 + GHK Cu Vancouver Peptides (PC)