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Danielle W.Verified Buyer
Phoenix, AZ·April 10, 2026
Great
Can't say enough good things. The vials arrived safely packed with no damage.
of customers give this product a 4 or 5 star rating
Can't say enough good things. The vials arrived safely packed with no damage.
It sometimes has a slight burning afterwards for a few minutes but diluting it more seems to help. It's definitely worth it but still annoying. Might try the blends next. I've heard they're not as bad.
Received my order a couple days ago and am so excited to get started!
Started the GHK-Cu and the "research" effects take time but are noticeable.

Categories: Peptides, Collagen/Skin Regeneration, Tissue Repair
Tags: copper peptide, skin, collagen, anti-aging, wound healing, hair growth