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reddit ghk cu injection ahk vs cu GHK-CU vs Other Copper Peptides: Complete Comparison Guide for Skin and Hair M30 1.5 years of progress
Description
Two percent provides meaningful activity without overwhelming the sensitive tissue around the eyes

If you notice diminishing benefits, reduce to three times weekly or add rest days
Some clinicians use TA1 offlabel to support patients with autoimmune disease, citing its ability to modulate the immune system without broad suppression

GHK-Cu acts as a signaling molecule

H., Stiehl, D

Some users see the reaction begin within days
