Two RCTs [16, 33] involving 123 patients provided very low certainty evidence (Table 2) that L-carnitine supplementation has no difference in changes in the hs-CRP (MD: 1.03, 95%CI: 3.23 to 1.16)
GHK-Cu is priced at 36,800 for the 50mg vial ($1.60/mg) and 46,000 for the 100mg vial ($1.00/mg) the 100mg offers 37.5% lower cost per milligram, making it the clear value choice for extended research protocols
The elevation of the SO anion levels promotes reactions between itself and NO to generate peroxynitrite, which exacerbates cytotoxicity
If you want to keep learning from a practical, supplement-focused angle, the Liposomal delivery guide is a useful next stop.
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The difference is convenience one vial instead of two, with both peptides in a fixed ratio