In off-label veterinary use, dogs appear to tolerate it well
Storage & stability after reconstitution Once in solution, a peptide is far less stable than the dry powder
The main difference in GHK-Cu vs BPC-157 is that GHK-Cu is more often associated with collagen and skin regeneration pathways, while BPC-157 is more often associated with tendon, ligament, muscle, gut, and systemic recovery pathways
As well, some people may have allergies or medical conditions that do not allow them to be a good candidate to receive vitamin B12 shots, such as kidney problems, low potassium levels, deficiencies in other vitamins such as iron or folic acid, or just an allergy or sensitivity to vitamin B12 itself
BPC-157 BPC-157 (Body Protection Compound 157) is a synthetic 15-amino-acid pentadecapeptide derived from a protein sequence found in human gastric juice