fda bpc 157 category 2 compounding list Removes Peptides from List, Paving Way for Regulation | Jonathan Cole posted on the topic The U.S. Food and Drug
Description
Rapid rise in the blood: Within hours of the injection, the B12 level in your blood rises significantly, giving your body the raw material it has been missing
Some plastics in syringes can cause the peptide to adsorb or degrade over time, potentially altering the effective dose administered

Just a heads up, we're in the pro bodybuilding forum which doesn't get much traction here

However, blood sampling is invasive, requires trained personnel, and represents only a narrow detection window

Storage and Handling: Store sealed at recommended laboratory freezer temperatures