7% GHK CU ACCELERANT Platinum Skin Care GHK Cu Dosage and Protocol: A Medical Provider's Guide to the 30 Day Cycle Perfect B Glow Peptide Protocol GHK Cu, BPC 157, TB 500 Neurogan Health Amazon.com: QUBIT GHK Cu Copper Peptide Supplement for Skin & Hair, Easy to Absorb, Precisely Dosed 90 Vegan Capsules : Health & Household 12 weeks in, and my skin has NEVER looked better! GHK peptides are doing their thing. Alright, I need to give you an updateit's been 12 weeks since I started using GHK