Epidemiology: High levels of vitamin B12 were found in: Causes: Excessive supplementation (a direct increase in plasma vitamin B12 by excess intake or administration) Increased release of vitamin B12 from tissue stores (liberation from an internal reservoir): Solid tumors (especially hepatic or hematologic malignancies) Liver metastases Increased binding proteins: 7 Excess production: Liver disease (e.g., hepatitis, cirrhosis, hepatocellular carcinoma) damaged hepatocytes release haptocorrin (transcobalamin I) and B12 into circulation Myeloproliferative disorders these increase granulocyte production, which leads to more haptocorrin (transcobalamin I/III), a B12-binding protein produced by proliferating myeloid cells
GHK-Cu Overview: National Center for Biotechnology Information (2026)
Its also why the black market has so many poorly labeled vials, of unknown dose and unknown purity
We test all three: purity, identity, and potency
It begins with a consultation and personalized assessment, followed by a customized peptide therapy plan and ongoing monitoring and adjustments
The GHK Peptide: An Update on its Regenerative and Health-Promoting Actions