PPepIndexVendors, ranked on what they can prove.

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Index

Vendors ranked for GHK-Cu

Ranked on GHK-Cu's price per mg against the market median — documentation and testing count as they do overall.

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Verified lab Public COA Ungated pricing Well-priced Score 80+Score 90+

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Verified labPublic COA

Partner links never affect a rank — the score excludes them in code.

4 of 27 GHK-Cu vendorsScore 90+Clear

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Rank Score Coverage Vendor

Rank 01

Curo

BTLabs · 17 certificates

Extensively documented77%

Rank 02

American Peptides

Bioviridian Inc. · 39 certificates

Extensively documented100%

Rank 03

Next Gen Peptides

ILS Laboratories · 49 certificates

Extensively documented97%

1CuroBTLabs · 17 certificatesVerified labPublic COA—Price idxExtensively documented77%
93.8
Visit
2American PeptidesBioviridian Inc. · 39 certificatesVerified labPublic COA64%Price idxExtensively documented100%
93.5
Visit
3Next Gen PeptidesILS Laboratories · 49 certificatesVerified labPublic COA77%Price idxExtensively documented97%
91.4
Visit
4Ascend ScienceKovera Labs and/or ILS Labs · 27 certificatesVerified labPublic COA50%Price idxExtensively documented91%
90.2
Visit

Scores are computed from stored data points, not entered by hand — rubric v1.10.0. Methodology →