✓ Purity · passShop-provided sample

MOTS-C × peptide express — lab test, September 2026

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Tested · submitted by @PeptideExpress 💬 Contributor
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
99.19%
✓ Excellent purity only
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Independent verification available

freedomdiagnosticstesting.com publishes a public verification portal. Any test attributed to this lab can be looked up and confirmed directly with the lab — so this result doesn't rest on our review alone.

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Test results

6 data points
Purity
99.19%
Endotoxins
Not tested
Heavy metals
Not tested
Stated qty
10 mg
Tested qty
9.16 mg
Qty match
92% of labeled · -8%
Batch / Lot
PX-L916
COA number
2609220043
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

What’s in the vial

Label 10 mg · Lab measured 9.16 mg

92% of label, basis not stated — shown as printed. Reconstituted with 2 mL, a 50-unit draw holds 2.3 mg using the measured mass, against 2.5 mg on the label — 8% less.

One vial from this lot was weighed by the laboratory, not yours. This page reports what the certificate says; it does not recommend a dose.

Independent HPLC purity analysis of MOTS-C from peptide express, performed by freedomdiagnosticstesting.com on September 24, 2026. Reported purity: 99.19%. Net content: 9.16 mg against 10 mg labeled (92% of label). Batch PX-L916. Sample source: shop-provided. Certificate of analysis attached.

Certificate of analysis

Original document
Issued by freedomdiagnosticstesting.com · Sep 24, 2026 · Batch PX-L916

Related lab tests

7 tests

The 577 other MOTS-C tests on Peptigrity range from 95.49% to 99.99%. This one sits at 99.19%.

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