This page reproduces the results printed on the original laboratory Certificate of Analysis (COA) for this batch. The original PDF is linked below so every value can be checked against the source document.
Batch summary
| Product | GL-3 RT (40mg) |
|---|---|
| Product name on COA | Retatrutide (Labeled Qty 40 mg) |
| Lot / batch number | GL3RT40-V01-2608-01 |
| Testing laboratory | Kovera Labs |
| Client named on COA | Guardian Labs |
| Report / accession number | KVR-2026-0BFAEF |
| Report date | 08/10/2026 (Certified) |
| Identity | Retatrutide (LC-MS) |
| Purity | 99.662% |
Test results
| Test | Specification | Result |
|---|---|---|
| Purity | (>98%) | 99.662% |
| Net Content | (~40mg) | 43.31 mg |
| Identity Confirmation (LC-MS) | (Retatrutide) | Retatrutide |
| Endotoxin Safety Screen | (≤0.5 EU/mL) | PASS |
| Microbial Sterility Screen | (No Growth) | No Growth |
Method: RP-HPLC | Column: C18 | Detection: DAD @ 214 nm
Verify this result
- View the original COA (PDF)
- Laboratory verification: https://koveralabs.com/verify (code: L226XF6)
- Back to GL-3 RT
- All certificates of analysis
Results apply to the sample tested by the laboratory named above. Products are sold for laboratory research use only and are not for human consumption.
