Cartalax × BioLongevity Labs — lab test, February 2026
BioRegen publishes a public verification portal. Any test attributed to this lab can be looked up and confirmed directly with the lab — so this result doesn't rest on our review alone. Click 'Verify' (top right), then enter COA Number + Validation Key from the COA
This certificate carries no lookup code.
Test results
Not on file for this certificate: endotoxins, sterility and heavy metals. A purity figure says nothing about those.
About this test
Label 20 mg · Lab measured 38.3 mg
191% of label, basis not stated — shown as printed. Reconstituted with 2 mL, a 50-unit draw holds 9.6 mg using the measured mass, against 5 mg on the label — 92% more.
One vial from this lot was weighed by the laboratory, not yours. This page reports what the certificate says; it does not recommend a dose.
Independent HPLC purity analysis of Cartalax from BioLongevity Labs, performed by BioRegen on February 13, 2026. Reported purity: 99.63%. Net content: 38.3 mg against 20 mg labeled (191% of label). Tested content exceeds the labeled amount by 91%. Batch 35-3-46057. Sample source: shop-provided. Certificate of analysis attached.
Certificate of analysis
Other lots of Cartalax from BioLongevity Labs
| Lot | Tested | Lab | Purity | vs label | Status |
|---|---|---|---|---|---|
| 35-1-45834 | 8 Sept 2025 | BioRegen | 99.8% | 96% | Unverified |
Batches this shop has published a certificate for, newest first. A lot whose printed value cannot identify a batch is not listed.
Have you tested this peptide?
Submit your third-party lab test to help the community verify purity claims. Every report is reviewed before publication.
Community discussion