BPC 157 and TB 500 are the two most paired peptides in injury research, and most people think they do the same thing. They don't. BPC 157 acts locally. It signals at the injury site, drives 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 BPC 157 has already hit the mainstream, but should it hit your bloodstream? BPC 157 :: Aurapeptides