The label on your vial is always the final word, but here is the general picture and why it matters
Oral GHK-Cu is more convenient but faces significant absorption challenges due to enzymatic degradation in the digestive tract
However, clinicians should remain informed as the field evolves
The angiotensin-converting enzyme (ACE), secreted by lung and kidney, converts ANG I to ANG II, whereas the angiotensin-converting enzyme 2 (ACE2) further cleaves ANG II to ANG (1,7)
Also, for the consistently reduced amount of bleeding in BPC 157-rats [1,2], the illustrative insight might be the reduced bleeding time evidence, affected by platelet function