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P-21 (P021) a novel neurogenic peptide compound
Many people begin with injections once or twice a week for about a month
Do not use warm water
And anyone with severe renal impairment should discuss both compounds with their physician before proceeding
The proposed mechanism for the GHK-Cu component is copper chemistry rather than receptor pharmacology: delivery or sequestration of copper relevant to copper-dependent enzymes, and reported changes in extracellular-matrix gene expression in cultured cells
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