what should i be using with ghk cu serum GHK-Cu: The Science-Backed Copper Peptide Transforming Modern Sk The formula contains just 6 ingredients total DIY Face Serum with Copper
Description
PMC5826726
Adherence to the regimen is encouraged to effectively replete or maintain vitamin levels, but occasional timing adjustments are acceptable

It is further evidenced to boost growth and healing in muscle, tendon, and bone tissue

The result is more time growing, less time resting
