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

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

◆ Batch ID · 112286✓ Verified · Pass

SS-31 (Elamipretide) × XL Peptides - Lab Test, August 2025

Tested Monday, August 25, 2025 · submitted by @Frank 👑 Legend

HPLC Purity

99.87%

✓ Excellent

PeptideSS-31 (Elamipretide)

Brandxlpeptides.com

LabJanoshik Labs

↓ Download COA 🔗 Share

Test results

6 data points

Purity

99.87%

Endotoxins

Not tested

Stated qty

10 mg

Tested qty

13.8 mg

Qty match

138% of labeled · +38%

Batch ID

112286

Tested by

Janoshik LabsView profile →

◆ Quantity verification

10 mg→13.8 mg+38%

About this test

This independent HPLC lab test confirms SS-31 10mg from XL Peptides at 99.866% purity. The analysis was conducted by Janoshik Labs on August 25, 2025.

SS-31 (also known as Elamipretide) is a mitochondrial-targeting peptide researched for its potential role in mitochondrial function, cellular energy production, and age-related diseases. A purity level of 99.866% indicates minimal contamination and high-grade synthesis.

The full certificate of analysis is available for download and verification at www.janoshik.com/verify/ using verification key R9AZBCIH62IM.