Improved cognitive function
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J Clin Endocrinol Metab 83:16541661 Ding H, Gao XL, Hirschberg R, Vadgama JV, Kopple JD (1996) Impaired actions of insulin-like growth factor 1 on protein synthesis and degradation in skeletal muscle of rats with chronic renal failure
Without GHK-Cu, repaired tissue may function temporarily but lack durability
Umar K, Aris A, Parveen T et al (2015) Synthesis, characterization of mo and Mn doped ZnO and their photocatalytic activity for the decolorization of two different chromophoric dyes
Your kidneys turn citrulline into arginine efficiently, which avoids the extensive first-pass metabolism that limits L-arginine absorption