§ CERTIFICATE OF ANALYSIS · THIRD-PARTY HPLC · FEB-2026● VERIFIED SUBMISSION · PUBLIC RECORD

Home › Lab Tests › NextGen Peptides, SS-31 (Elamipretide)

◆ Batch ID · SS3S-62✓ Verified · Pass

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

Tested Thursday, February 19, 2026 · submitted by @Frank 👑 Legend

HPLC Purity

99.88%

✓ Excellent

PeptideSS-31 (Elamipretide)

Brandnexxgenpeptides.com

Labfreedomdiagnosticstesting.com

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Test results

8 data points

Purity

99.88%

Endotoxins

≤0.68 EU/mL

Stated qty

50 mg

Tested qty

60.21 mg

Qty match

120% of labeled · +20%

Batch ID

SS3S-62

Container

White Lyophilized Powder

Tested by

freedomdiagnosticstesting.comView profile →

◆ Quantity verification

50 mg→60.21 mg+20%

About this test

This independent HPLC lab test confirms SS-31 (Elamipretide) 50mg from NextGen Peptides at 99.88% purity. The analysis was conducted by Freedom Diagnostics Testing on February 19, 2026, with a batch ID of SS3S-62.

SS-31 is a mitochondrial-targeting peptide researched for cellular energy optimization, cardioprotection, and neuroprotection. A purity level of 99.88% indicates minimal contamination and high-grade synthesis. The product was delivered as a white lyophilized powder.

Endotoxin testing confirmed levels at ≤0.68 EU/mL (Pass), meeting safety standards for research applications. The full certificate of analysis is available for download on this page.