fda warning peptides bpc 157 not approved safety concerns The Human Lab Rats Injecting Themselves with | Office for Science and Society Heal or Harm: Body Protective
Description
The lyophilised protein remains stable until expiry date when stored at -20c

For the individual mechanisms, see GHK-Cu for Skin and Hair Research , What Is BPC-157

STEP 5, the longest trial at 104 weeks, showed that weight loss was sustained over two years of continuous treatment

One thing I will say that is a down fall of the product, is constipation is horrible
Without the preservative, every time you puncture the stopper, you risk introducing contaminants