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what should i be using with ghk cu serum GHK-Cu: The Science-Backed Copper Peptide Transforming Modern Sk and rejuvenate with GHK GHK-Cu Organic Serum | Copper
Description
The result is more time growing, less time resting

A vitamin B 12 concentration above 700 pg/mL was found in 38% of samples and those athletes should be advised to revise the indications to vitamin B 12 supplementation and consider it again only when the blood concentration approaches 400 pg/mL

Much of the published work on it comes from animal and lab studies, not from large human trials

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March 7, 2026 Dr
