If you're using GHK Cu and it stings a little (which is common) this one's for you In this reel I'm sharing the small tweaks that have helped me make peptide injections Diluting my GHK CU so it doesnt sting or burn! I take it Mon Fri (5 days) and weekends off! The first 2 days the spot I pinched hurt a lot, diluting with 20 units of BAC water This peppy is good GHK Cu vs NAD+: Which Longevity Peptide Should You Take or Stack? Amazon.com: Peptide Serum for Face 20% Argireline, Matrixyl 3000 & Copper GHK Cu with Hyaluronic Acid Anti Aging Firming Serum Wrinkle Relaxing, Skin Tightening Boost Collagen with Peptides 1 FL OZ : GHK Cu Peptide The benefits, side effects, and more [2026]