Retatrutide 30mg COA, Batch 100236
Retatrutide 30mg, batch 100236, tested at 99.831% HPLC purity by Janoshik Analytical. The full report is published as issued.
- Batch
- 100236
- SKU
- PCUK-RT30
- HPLC purity
- 99.831%
- Laboratory
- Janoshik Analytical


How to check this certificate
Check that the batch number on the report matches the one on your vial, because a report for a different batch says nothing about yours. Check that it names the laboratory and the company that commissioned it. And check that the chromatogram is there and legible, not a cropped summary.
Our guide to reading a peptide COA goes through each section, and what HPLC purity means explains the number everyone quotes.