Verified COA – Retatrutide (Batch SPL-1250)
Below is the certified third-party lab analysis of our Retatrutide (LY3437943), batch SPL-1250. Testing was performed by TrustPoint ELIMS / PeptideTest.com to confirm purity, identity, and sample integrity prior to in-house vial preparation.
Download Official COA (PDF)
COA Summary – Batch SPL-1250
- Purity: 98.537% (HPLC Verified)
- Assay (Actual Content): 7.856mg in labeled 10mg vial
- ID by Retention Time: 1.00 (Exact reference match)
- ID by UV Spectrum: 999 (Excellent match)
- Coelution Score: 1000 (Clean peak, no excipients)
- System Suitability: 0.4% RSD (Instrument function confirmed)
- Test Date: July 8, 2025
- Lab: PeptideTest / TrustPoint ELIMS
Note: This early batch was reported as slightly sub-potent (~7.85mg in a 10mg vial) due to underfilling at the prep stage. Since then, our internal process has been updated to ensure each vial contains its full intended content. All future batches reflect this correction.
Chromatogram Snapshot – HPLC Analysis
The chromatogram below shows the dominant peak representing Retatrutide with no significant secondary peaks, confirming compound identity and purity.
Data presented here reflects raw compound testing prior to dilution or preparation. This ensures researchers and resellers know exactly what's in every vial, backed by US-based lab verification.
