Verified Purchases

Customer Reviews

4.9
★★★★★
610 reviews
5 ★
545 4 ★
65 3 ★
0 2 ★
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Filter: All Reviews ★ 5 ★ 4 ★ 3 ★ 2 ★ 1

Showing 31 reviews — GHK-Cu (Copper Peptide) 100mg

★★★★★
Impressed by the professionalism. LL-37 came with full COA, proper cold packaging, and innate immunity results are measurable. Verified purchase from Sweden.
Aug 22, 2025
★★★★★
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
★★★★☆
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
★★★★★
Research grade quality as advertised. GHK-Cu (Copper Peptide) 100mg is exactly what I needed for my collagen synthesis study. COA provided without asking.

Verified purchase — Denmark
Jun 28, 2025
★★★★★
Switched from a competitor to Decode for LL-37. Night and day difference in antimicrobial defense outcomes. Staying here. Verified purchase from Italy.
Apr 20, 2025
★★★★★
Switched from a competitor to Decode for LL-37. Night and day difference in antimicrobial defense outcomes. Staying here. Verified purchase from Italy.
Apr 20, 2025
★★★★★
LL-37 exceeded my expectations. Noticed innate immunity improvements within the first two weeks. Reordering immediately. Verified purchase from Singapore.
Apr 3, 2025
★★★★★
LL-37 exceeded my expectations. Noticed innate immunity improvements within the first two weeks. Reordering immediately. Verified purchase from Singapore.
Apr 3, 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
★★★★☆
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
★★★★★
GHK-Cu (Copper Peptide) 100mg is decent quality but I have seen better wound healing results with longer cycle durations. Purity seems fine. Verified purchase from Netherlands.
Mar 8, 2025
★★★★★
GHK-Cu (Copper Peptide) 100mg is decent quality but I have seen better wound healing results with longer cycle durations. Purity seems fine. Verified purchase from Netherlands.
Mar 8, 2025
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