Amazon.com: QUBIT GHK Cu Copper Peptide Supplement for Skin & Hair, Easy to Absorb, Precisely Dosed 90 Vegan Capsules : Health & Household GHK CU 30ml by InfiniWell Oral Liposomal Copper GHK Needle less peptides??? Yes, really , Sublingual GHK Cu peptide strips are designed to dissolve under your tongue or at the roof of your mouth, where the tissue is thin and highly vascularmeaning Ghk Cu Intra Nasal Spray 50 mg 0.34 oz. Westend Medical Supply 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