HomeLab Tests NextGen Peptides, SS-31 (Elamipretide)
Purity · passBatch · SS3S-62Shop-provided sample

SS-31 (Elamipretide) × NextGen Peptides — Lab Test, February 2026

Tested · submitted by @Frank 👑 Legend
Sample source: shop-provided. The shop chose and sent this vial. Samples bought at retail by a member carry more weight.How we weigh evidence →
HPLC Purity
99.88%
Excellent purity only
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Independent verification available

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Test results

8 data points
Purity
99.88%
Endotoxins
≤0.68 EU/mL
Heavy metals
Not tested
Stated qty
50 mg
Tested qty
60.21 mg
Qty match
120% of labeled · +20%
0label125%
Batch / Lot
SS3S-62
Container
White Lyophilized Powder
Tested by

This is a purity and identity analysis. Sterility, endotoxins, and heavy metals were not screened — a high purity figure says nothing about those.

About this test

Independent HPLC purity analysis of SS-31 from nexxgenpeptides.com, performed by freedomdiagnosticstesting.com on February 19, 2026. Reported purity: 99.88%. Net content: 60.21 mg against 50 mg labeled (120% of label). Tested content exceeds the labeled amount by 20%. Endotoxins: ≤0.68 EU/mL. Batch SS3S-62. Sample source: shop-provided. Certificate of analysis attached.

Certificate of analysis

Original document
HPLC certificate of analysis for SS-31 50mg from NextGen Peptides showing 99.88% purity
Issued by freedomdiagnosticstesting.com · Feb 19, 2026 · Batch SS3S-62

Related lab tests

8 tests

The 173 other SS-31 (Elamipretide) tests on Peptigrity range from 97.00% to 99.97%. This one sits at 99.88%.

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