ghk cu and tretinoin together can you use with πWhile you sleep, your skin works. Introducing βOvernight Copper Peptide Face Tonic with GHK GHK-Cu Skin Protocol: Topical Copper
Description
Some people experience headaches during the first week or two at this dose level, which typically resolve as the body adjusts

Subcutaneous injections arent usually very painful because they use small needles

B1 Thiamine : May support the immune system and energy conversion

Without being bound to copper, GHK has been shown to be a quencher of cytotoxic end products of lipid peroxidation such as ,4-hydroxy-trans-2-nonenal and acrolein, which can be associated with severe pathologies such as diabetes and neurodegenerative disease [1819]
