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.
| Attribute | Inno Peptides | LimitlessBioChem |
|---|---|---|
| Third-party tests | 14 tests, avg purity 98.9% | 1 test |
| Community rating | No reviews | 4.1/5 (190 reviews) |
| COA available | No | Yes |
| Endotoxin tested | No | No |
| FDA warnings | None on record | None on record |
| Year established | Unknown | 2020 |
| Substance | Inno Peptides | LimitlessBioChem |
|---|---|---|
| Retatrutide 20mg | 99.82% (1 assay, latest 2026-01-22) | Not tested |
| Retatrutide 10mg | 99.63% (1 assay, latest 2026-01-22) | Not tested |
| Bpc157 5mg | 99.72% (1 assay, latest 2026-01-02) | Not tested |
| Mots-c 40mg | 99.85% (1 assay, latest 2025-12-31) | Not tested |
| Mots-c 10mg | 99.72% (1 assay, latest 2025-12-31) | Not tested |
| Tb500 10mg | 99.54% (1 assay, latest 2025-12-31) | Not tested |
| Tb500 5mg | 99.62% (1 assay, latest 2025-12-31) | Not tested |
| Tirzepatide 100mg | 99.90% (1 assay, latest 2025-12-31) | Not tested |
| Tirzepatide 60mg | 99.95% (1 assay, latest 2025-12-31) | Not tested |
| Survodutide 10mg | 99.45% (1 assay, latest 2025-09-01) | Not tested |
| Ace-031 1mg | 99.24% (1 assay, latest 2025-09-01) | Not tested |
| HGH 15iu | 92.10% (1 assay, latest 2025-09-01) | Not tested |
| Checked | Inno Peptides | LimitlessBioChem |
|---|---|---|
| Certificates of analysis | None found on the site | None found on the site |
| Products listed | 6 | 105 |
| Public pricing | Not stated | Listed on the site |
| Payment methods | Cryptocurrency, Bank Transfer, Credit Card, PayPal | Bank Transfer, Credit Card |
| Ships to | United States, Europe, Worldwide | United States, United Kingdom, Europe, Australia, New Zealand, Worldwide |
| Carriers | DHL, FedEx, UPS | Not stated |
| Research-use-only notice | Published | Published |
| Stated origin | Hong Kong | Hong Kong |
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.
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.
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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