§ CERTIFICATE OF ANALYSIS · THIRD-PARTY HPLC · NOV-2025● VERIFIED SUBMISSION · PUBLIC RECORD

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

◆ Batch ID · SS50✓ Verified · Pass

SS-31 (Elamipretide) × NextGen Peptides - Lab Test, November 2025

Tested Saturday, November 08, 2025 · submitted by @Frank 👑 Legend

HPLC Purity

99.84%

✓ Excellent

PeptideSS-31 (Elamipretide)

BrandNextGen Peptides

Labfreedomdiagnosticstesting.com

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Test results

7 data points

Purity

99.84%

Endotoxins

Not tested

Stated qty

50 mg

Tested qty

53.42 mg

Qty match

107% of labeled · +7%

Batch ID

SS50

Container

White Lyophilized Powder

Tested by

freedomdiagnosticstesting.comView profile →

◆ Quantity verification

50 mg→53.42 mg+7%

About this test

This independent HPLC lab test confirms SS-31 (Elamipretide) 50mg from Nextgen Peptides at 99.841% purity. The analysis was conducted by Freedom Diagnostics Testing on November 8, 2025, with a batch ID of SS50.

SS-31 is a mitochondrial-targeting peptide researched for cellular energy optimization, cardioprotection, and neuroprotection. A purity level of 99.841% indicates minimal contamination and high-grade synthesis. The product was delivered as a white lyophilized powder.

HPLC analysis with UV Detection Coupled with Mass Spectrometry validates compound identity and purity. The full certificate of analysis is available for download on this page.