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4.9
★★★★★
610 reviews
5 ★
545 4 ★
65 3 ★
0 2 ★
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Showing 4 reviews — 4 stars — GHK-Cu (Copper Peptide) 100mg

★★★★☆
GHK-Cu (Copper Peptide) 100mg is doing the job. collagen synthesis is the primary outcome I track and it is trending the right way after 6 weeks. Verified purchase from Norway.
Jan 29, 2026
★★★★☆
GHK-Cu (Copper Peptide) 100mg is doing the job. collagen synthesis is the primary outcome I track and it is trending the right way after 6 weeks. Verified purchase from Norway.
Jan 29, 2026
★★★★☆
Good experience with GHK-Cu (Copper Peptide) 100mg. collagen synthesis improvements are noticeable though took a bit longer than expected. Quality is solid. Verified purchase from Germany.
Aug 7, 2025
★★★★☆
Very good quality GHK-Cu (Copper Peptide) 100mg. collagen synthesis has been the main focus of my research and results are promising after 8 weeks. Verified purchase from United States.
Mar 10, 2025