Evidence gaps No published human randomized trial has evaluated injectable GHK-Cu for cosmetic, hair, or wound endpoints
Sometimes, we also test methylmalonic acid (MMA) or homocysteine levels to confirm a deficiency
Fresh solutions should be prepared for each experiment, since stock solutions degrade over repeated handling
It examined a single cancer type in cell culture rather than living animals
The physicochemical stability of BPC-157 across various biological environments may contribute to its apparent safety profile, as the peptide appears to be well-tolerated when administered via different routes including oral, subcutaneous, and intramuscular administration
This is qualitatively different from what anti-inflammatory medications produce, because the tissue itself is changing rather than just the symptom signal being blocked