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Purity · passShop-provided sample

SEMAX × midwestpeptide.com — lab test, February 2026

Sample label: Midwest BioResearch
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Tested · submitted by Peptigrity Team Member 02PEPTIGRITY TEAM
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
99.951%
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.

This certificate carries no lookup code.

Test results

7 data points
Purity
99.951%
Endotoxins
Not tested
Heavy metals
Not tested
Stated qty
11 mg
Tested qty
11.01 mg
Qty match
100% of labeled · +0%
Batch / Lot
MPSX001
Container
White Lyophilized Powder
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 11 mg · Lab measured 11.01 mg

100% of label, basis not stated — shown as printed. Reconstituted with 2 mL, a 50-unit draw holds 2.8 mg on both the label figure and the measured one.

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 Semax from midwestpeptide.com, performed by freedomdiagnosticstesting.com on February 14, 2026. Reported purity: 99.951%. Net content: 11.01 mg against 11 mg labeled (100% of label). Batch MPSX001. Sample source: shop-provided. Certificate of analysis attached.

Certificate of analysis

Original document
Issued by freedomdiagnosticstesting.com · Feb 14, 2026 · Batch MPSX001

Related lab tests

8 tests

The 297 other SEMAX tests on Peptigrity range from 97.00% to 100.00%. This one sits at 99.95%.

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