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In essence, GHK-Cu promotes a healthy balance of collagen synthesis and degradation

Evidence Strength Definition: Strong: Consistent human RCTs with low bias + clear microbiota-depression mediation

[8] Regulation of acid-base balance in the kidney by producing ammonium [9] Cellular energy, as a source, next to glucose [10] Nitrogen donation for many anabolic processes, including the synthesis of purines [7] Carbon donation, as a source, refilling the citric acid cycle [11] Nontoxic transporter of ammonia in the blood circulation

Evans M, Lewis ED, Zakaria N, Pelipyagina T, Guthrie N

Plant Pathol.DOI: 10.1111/mpp.12804 Gomez, G

Results The concentration range of 50250 g/mL for l-glutathione, 1575 g/mL for n-acetyl l-cysteine and 210 g/mL for Vitamin C demonstrated linearity in this study