Peptide Crafters

Ranked #52 of 207 · USA · peptidecrafters.com

Very Good

8.5

Score / 10

Yes

COA available

3rd-party, per batch (HPLC/MS with charts & COA)

COA type

Medium-High

Forum presence

Our verdict: A "Lab Reports" guide includes stability studies (GLP-1, MOTS-c) and third-party analyses such as Finnrick, which averaged 6.

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COA-verified rankings 207 suppliers reviewed Rankings never sold — how we test

Products: RUO peptides (GLP-1/GLP-3, BPC-157, Ipamorelin, MOTS-c, Melanotan II, etc.)

Our assessment

A "Lab Reports" guide includes stability studies (GLP-1, MOTS-c) and third-party analyses such as Finnrick, which averaged 6.7/10 across 37 tests. The Reddit reputation is solid, with comments like "Peptide Crafters has been legit for me… results are legitimately impressive," and Trustpilot sits at 4.2/5 across 13 reviews highlighting excellent service and fast shipping with COAs. TikTok feedback notes the transparency and research focus, and COAs are accessible through the site.

Peptide Crafters — 8.5/10 · Very Good · COA verified

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Independent assessment based on public information and community reports. Not an endorsement; products are for laboratory research use only. Always verify a current per-batch COA before purchasing.

Community reviews

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