HomeLab Tests XL Peptides, SS-31 (Elamipretide)
Purity · passBatch · 112286Shop-provided sample

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

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
99.866%
Excellent purity only
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Test results

6 data points
Purity
99.866%
Endotoxins
Not tested
Heavy metals
Not tested
Stated qty
10 mg
Tested qty
13.8 mg
Qty match
138% of labeled · +38%
0label125%
Batch / Lot
112286
Tested by
Janoshik LabsView profile →

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 xlpeptides.com, performed by Janoshik Labs on August 25, 2025. Reported purity: 99.866%. Net content: 13.8 mg against 10 mg labeled (138% of label). Tested content exceeds the labeled amount by 38%. Batch 112286. Sample source: shop-provided. Certificate of analysis attached.

Certificate of analysis

Original document
HPLC certificate of analysis for SS-31 10mg from XL Peptides showing 99.866% purity
Issued by Janoshik Labs · Aug 25, 2025 · Batch 112286

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 99.87%.

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