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Cosmetic
GHK Cu
Copper tripeptide 1
Copper content and tripeptide purity both need confirming on every lot. Skin and cosmetic research.
B
Good
Catalog average across 207 samples
97.3%
Average purity
96%
Average of label dose
207
Samples tested
49
Vendors ranked
Grade distribution
How the ranked vendors fall across the grade scale.
A
0
B
8
C
8
D
10
E
0
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GHK Cu vendor ranking
26 vendorsRankVendorPurityOf labelGrade
01Paradigm Peptide95.3%99%B Good02HK Peptides94.5%98.5%B Good03Astro Peptides99%93.3%B Good04Amino Amigos99%92.6%B Good05Inno Peptides92.9%98.3%B Good06Polaris Peptides98.8%91.3%B Good07P3 Labz91.3%98.8%B Good08Saiyan Med93.2%96.3%B Good09Jeep Biotechnology95.7%93%C Okay10PurePEPS92.2%96.5%C Okay11Uther96.6%91.3%C Okay12Limitless Life99.5%88.1%C Okay13Bulk Peptide Supply94.6%91.3%C Okay14Nuscience Peptides96.3%89.2%C Okay15Eternal Peptides91.5%93.4%C Okay16Planet Peptide94.8%87.6%C Okay17Peptime92.5%89.8%D Poor18Peptide Partners94.9%87%D Poor19Skye Peptides92.7%89.1%D Poor20Aavant Research92.7%88.3%D Poor21XHT Peptides93.2%87.6%D Poor22Marvel Pep90.9%89.4%D Poor23Peptide Crafters93.5%86.6%D Poor24Yimei92%87.3%D Poor25Peptide Sciences92.4%86.2%D Poor26ZLZ Peptide90.6%86.5%D Poor