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Peptide Partners review: can't be fully verified

Peptide Partners (peptide.partners) received an FDA warning letter on August 24, 2026 that cited bacteriostatic water sold for reconstitution, a peptide calculator and disease-related website content. It was still selling when we checked on October 21, 2026. Finnrick lists 105 tests and a "payment problems" status. We haven't reviewed its catalog or COAs yet.

peptide.partners

Our verdict on Peptide Partners

Can't be fully verified

Not ranked

  • No public COAs we could confirm
  • Only 105 independent tests on file
  • FDA warning letter Aug 24, 2026

Last verified How we score

COA and testing record

Publishes COAs
Unknown

Not checked.

Unverified· Oct 21, 2026
Lot-matched
Unknown

Not checked.

Unverified· Oct 21, 2026
Testing labs
None named

Not checked.

Unverified· Oct 21, 2026
Methods shown
None shown

Not checked.

Unverified· Oct 21, 2026
Independent tests
Finnrick lists 105 tests (latest Oct 14, 2026) and a "payment problems" status. We haven't summarized the results yet.
Verified· Oct 21, 2026Finnrick

Prices

Vials only. GLP-1 compounds not tracked.

Catalog, shipping and payment

Catalog access
not-reviewed
Verified· Oct 21, 2026peptide.partners
Shipping
Not found. Unverified
Payment
Not found. Unverified
Returns
Not found. Unverified
Company
Not found. Unverified

Enforcement history

  • FDA warning letter #735063 (CDER): unapproved new drugs including GLP-1 products, SS-31, tesamorelin and PT-141; cited bacteriostatic water, a peptide calculator and website content on obesity, diabetes and other conditions.

    Verifiedfda.gov

Score breakdown

Method score

Not ranked

Catalog not reviewed yet

How scores work
COA transparency
0/40
Independent tests
0/25
Regulatory record
5/20
Policy clarity
0/15
Line-by-line breakdown
  • Publishes COAs publicly0/15No public COAs confirmed
  • COAs matched to lot numbers0/10Lot matching not confirmed
  • Names an independent lab0/10No independent lab named
  • Identity test (mass spec)0/5Only purity (HPLC) or nothing shown
  • Independent test pass rate0/25Only 105 public test(s): below the 5-test minimum
  • Regulatory record5/202026-08-24: FDA warning letter #735063 (CDER): unapproved new drugs including GLP-1 products, SS-31, tesamorelin and PT-141; cited bacteriostatic water, a peptide calculator and website content on obesity, diabetes and other conditions.
  • Published shipping policy0/5Not found
  • Published returns policy0/5Not found
  • Identifiable company0/5Not identified

Top-scoring alternatives

  1. 1Core Peptides83
  2. 2True Peptides75
  3. 3Penguin Peptides74
  4. 4Ascension Peptides70
  5. 4Biotech Peptides70

Is Peptide Partners legit? The short answer →

Questions

What is our Peptide Partners review verdict?

Peptide Partners is a real, operating store, but we can't fully verify it: catalog not reviewed yet. It received an FDA warning letter on Aug 24, 2026.

How is Peptide Partners's score calculated?

Up to 40 points for COA transparency, 25 for independent lab results (only with at least five public tests), 20 for regulatory record and 15 for policy clarity. Only facts we verified in a primary source score, and payment can't change a score.

Where does Peptide Partners ship and how do I pay?

Shipping terms not published. Payment: not published.

Does Peptide Partners have a discount code?

We hold no verified percentage code for Peptide Partners.