Stack-Specific Concerns Copper accumulation (GHK-Cu) GHK-Cu makes up 62.5% of the blend
Gastric acid and pepsin in the stomach release B12 from these dietary proteins, allowing it to bind with R-proteins (haptocorrins) secreted in saliva
Absence of expected improvement by mid-protocol (4-6 weeks) warrants reassessment
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Research Areas Both peptides have been studied in the context of tissue repair, but in different specific areas: BPC-157 has been studied for tendon and ligament healing, gastric and intestinal protection, muscle repair, bone healing, and neuroprotective effects