Alkalizes your body, aids digestion, reduces bloating, and provides sustained energy without caffeine crashes
A 2016 study published in Nature Scientific Reports directly compared copper compounds and found that while copper chloride and copper acetate were highly cytotoxic, GHK-Cu showed no cytotoxicity across all tested concentrations and did not induce inflammatory markers

Tesamorelin Specifications Molecular Formula: C 221 H 366 N 72 O 67 S Molecular Weight: 5136 g/mol Sequence: trans-hexenoyl-acid-Tyr-Ala-Asp-Ala-Ile-Phe-Thr-AsnSer-Tyr-Arg-Lys-Val-Leu-Gly-Gln-Leu-Ser-Ala-Arg-Lys-Leu-LeuGln-Asp-Ile-Met-Ser-Arg-GlnGln-Gly-Glu-Ser-Asn-Gln-Glu-Arg-Gly-Ala-Arg-Ala-Arg-Leu CJC-1295 (Mod GRF 1-29) Specifications Molecular Formula: C 152 H 252 N 44 O 42 Molecular Weight: 3367.954 g/mol Sequence: YDADAIFTQSYRKVLAQLSARKL LQDILSR-NH2 Ipamorelin Specifications Molecular Formula: C 38 H 49 N 9 O 5 Molecular Weight: 711.868 g/mol Sequence: Aib-His-D-2Nal-D-Phe-Lys Tesamorelin & CJC-1295 (Mod GRF 1-29) & Ipamorelin Research Tesamorelin & CJC-1295 (Mod GRF 1-29) & Ipamorelin and Structural Modifications The Tesamorelin & Mod GRF & Ipamorelin blend appears to act primarily via the GHRH receptors in the central nervous system, particularly the pituitary cells (somatotrophs) found in the anterior part of the gland

There are many skin whitening creams currently on the market
Pereira-Rodrigues N, et al
In other words, it is an antioxidant produced in the body to counter the effects of free radicals