SS-31 (Elamipretide) × Offline Peptides — lab test, September 2026
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Test results
Not on file for this certificate: endotoxins, sterility and heavy metals. A purity figure says nothing about those.
About this test
Label 50 mg · Lab measured 46.78 mg
94% of label, basis not stated — shown as printed. Reconstituted with 2 mL, a 50-unit draw holds 11.7 mg using the measured mass, against 12.5 mg on the label — 6% less.
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 SS-31 (Elamipretide) from Offline Peptides, performed by Freedom Diagnostics on September 16, 2026. Reported purity: 99.65%. Net content: 46.78 mg against 50 mg labeled (94% of label). Batch OP-2S50-0926. Sample source: shop-provided. Certificate of analysis attached.
Certificate of analysis
Other lots of SS-31 (Elamipretide) from Offline Peptides
| Lot | Tested | Lab | Purity | vs label | Status |
|---|---|---|---|---|---|
| OP-2S10-0826 | 22 Aug 2026 | Freedom Diagnostics | 99.79% | 126% | Unverified |
| OP-2S10-0726 | 12 Jul 2026 | Freedom Diagnostics | 99.88% | 128% | ✓ Lab-verified |
Batches this shop has published a certificate for, newest first. A lot whose printed value cannot identify a batch is not listed.
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