regulations, all materials offered by The Peptides Collective (TPC Research LLC) are required to be labeled For Research Use Only and Not for Human Consumption. This designation exists to satisfy federal standards, particularly under Section 503A and 503B of the Federal Food, Drug, and Cosmetic Act, and to clearly distinguish our products from drugs regulated by the FDA
Clean the rubber stoppers on both your AHK-Cu vial and the bacteriostatic water vial with an alcohol swab
B12 shots are affordable enough that we advise to stay well within the expiration date, and avoiding expired B12 shots whenever possible
inject slowly and steadily [10]
This makes it safer for longer-term use and eliminates concerns about developing insulin resistance
Both are copper tripeptides, but AHK-Cu uses alanine as its first amino acid while GHK-Cu uses glycine