Maximum Peps Review

Third-party lab testing: 1 independent Janoshik assay on file, median measured purity 99.7%, most recent test 2026-01-28.

Maximum Peps sells direct to researchers. It lists 67 products, including Cartalax, Thymalin, AOD-9604, Sermorelin, ARA-290 (Cibinetide), and AICAR, plus 24 other compounds.

In its own words: “We use cookies to ensure that we give you the best experience on our website.”

We found no test results or certificates anywhere on Maximum Peps's site.

Prices run from $17.99 to $134.99 across 67 listed products.

Worth knowing before you order: no published COAs. We found no certificates of analysis or third-party test results anywhere on the site.

Site check: 67 products listed.

Maximum Peps is listed as active. Tracked by Finnrick. No test data available yet.

Independent lab test results for Maximum Peps

SubstanceMeasured purityTest date
Glp-3rt 20mg99.71%2026-01-28

The record for Maximum Peps

StatusActive
Independent assays on file1
Median measured purity99.7%
Vendor typeResearch-use supplier

What we found

Ordering and payment

Card payments
Not accepted
Cryptocurrency
Not accepted
Pricing
Listed publicly on the site
Currency
USD
Online checkout
Available

Returns and guarantees

Research-use notice
Published on the site

Contact channels

Email
[email protected]
Contact page
https://maximumpeps.com/contact/

Testing and certificates

Products listed
67

How we checked

These details were read from Maximum Peps's own website on 2026-08-16. Pages consulted:

Products listed by this vendor

65 of 67 listed products were in stock when we last read the catalogue.

Frequently asked questions

Is Maximum Peps legit?

Maximum Peps is listed as active and we hold 1 independent Janoshik assay on file, median measured purity 99.7%. That is evidence about the batches that were tested or published, not a guarantee about the vial you receive.

Has Maximum Peps been lab tested?

Yes. We hold 1 third-party Janoshik assay for Maximum Peps, with a median measured purity of 99.7%. The most recent is dated 2026-01-28.

Tested substances: Glp-3rt 20mg.

Similar vendors: Purus Peptides.

Popular peptides: Semaglutide, Tirzepatide, Retatrutide, BPC-157, CJC-1295, Ipamorelin.

Compare this vendor: Direct Peptides UK vs Maximum Peps, Inno Peptides vs Maximum Peps, Maximum Peps vs PepSynth Labs, Maximum Peps vs Peptide Gurus, Maximum Peps vs Polar Peptides.

Other reviewed vendors: medcare-pharma Peptides Review, Medchem Express Peptides Review, MEDVi Peptides Review.