PPepIndexVendors, ranked on what they can prove.

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Vendors ranked for IGF-1 LR3

Ranked on IGF-1 LR3'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.

3 of 12 IGF-1 LR3 vendorsVerified lab Clear

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Rank Score Coverage Vendor

Rank 01

American Peptides

Bioviridian Inc. · 39 certificates

Extensively documented100%

Rank 02

Northline Labs

ILS Laboratories · 27 certificates

Well documented93%

Rank 03

Modern Aminos

Vanguard Laboratory · 30 certificates

Well documented100%

2American PeptidesBioviridian Inc. · 39 certificatesVerified labPublic COA100%Price idxExtensively documented100%
86.5
Visit
3Northline LabsILS Laboratories · 27 certificatesVerified labPublic COA129%Price idxWell documented93%
79.4
Visit
7Modern AminosVanguard Laboratory · 30 certificatesVerified labAccount COA171%Price idxWell documented100%
74
Visit

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