Inno Peptides vs LimitlessBioChem — Vendor Comparison

Independent side-by-side comparison of Inno Peptides and LimitlessBioChem — third-party lab grades, tested purity, COA availability, FDA warnings, and community ratings.

Bottom line: Inno Peptides has more published third-party tests (14 vs 1); LimitlessBioChem carries more community reviews (190).

Every figure below is either measured by an independent laboratory or read from the vendor's own website, and the source is named against it. PeptideAtlas is not affiliated with either vendor.

Inno Peptides: 14 independent Janoshik assays, across 14 substances, median measured purity 99.6%, most recent 2026-01-22. LimitlessBioChem: 1 independent Janoshik assay, most recent 2026-02-13.

AttributeInno PeptidesLimitlessBioChem
Third-party tests14 tests, avg purity 98.9%1 test
Community ratingNo reviews4.1/5 (190 reviews)
COA availableNoYes
Endotoxin testedNoNo
FDA warningsNone on recordNone on record
Year establishedUnknown2020

Measured purity, substance by substance

SubstanceInno PeptidesLimitlessBioChem
Retatrutide 20mg99.82% (1 assay, latest 2026-01-22)Not tested
Retatrutide 10mg99.63% (1 assay, latest 2026-01-22)Not tested
Bpc157 5mg99.72% (1 assay, latest 2026-01-02)Not tested
Mots-c 40mg99.85% (1 assay, latest 2025-12-31)Not tested
Mots-c 10mg99.72% (1 assay, latest 2025-12-31)Not tested
Tb500 10mg99.54% (1 assay, latest 2025-12-31)Not tested
Tb500 5mg99.62% (1 assay, latest 2025-12-31)Not tested
Tirzepatide 100mg99.90% (1 assay, latest 2025-12-31)Not tested
Tirzepatide 60mg99.95% (1 assay, latest 2025-12-31)Not tested
Survodutide 10mg99.45% (1 assay, latest 2025-09-01)Not tested
Ace-031 1mg99.24% (1 assay, latest 2025-09-01)Not tested
HGH 15iu92.10% (1 assay, latest 2025-09-01)Not tested

What each site publishes

CheckedInno PeptidesLimitlessBioChem
Certificates of analysisNone found on the siteNone found on the site
Products listed6105
Public pricingNot statedListed on the site
Payment methodsCryptocurrency, Bank Transfer, Credit Card, PayPalBank Transfer, Credit Card
Ships toUnited States, Europe, WorldwideUnited States, United Kingdom, Europe, Australia, New Zealand, Worldwide
CarriersDHL, FedEx, UPSNot stated
Research-use-only noticePublishedPublished
Stated originHong KongHong Kong

What we found on each site

Inno Peptides

LimitlessBioChem

Frequently asked questions

Which has more independent lab testing, Inno Peptides or LimitlessBioChem?

Inno Peptides. Inno Peptides: 14 independent Janoshik assays, across 14 substances, median measured purity 99.6%, most recent 2026-01-22. LimitlessBioChem: 1 independent Janoshik assay, most recent 2026-02-13. These are third-party Janoshik assays published against the vendor, not the vendor's own certificates.

Do Inno Peptides and LimitlessBioChem publish certificates of analysis?

We found no certificates of analysis anywhere on Inno Peptides' site, and we found no certificates of analysis anywhere on LimitlessBioChem's site. A published COA is the vendor's own document; the assay figures elsewhere on this page are independent of it.

Where do Inno Peptides and LimitlessBioChem ship?

Inno Peptides states it ships to United States, Europe, Worldwide, and LimitlessBioChem states it ships to United States, United Kingdom, Europe, Australia, New Zealand, Worldwide. Both are read from the vendors' own sites.

Full profiles: Inno Peptides, LimitlessBioChem.

Full lab-test records: All 14 Inno Peptides lab tests, All 1 LimitlessBioChem lab test.

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