HomeLab Tests ng peptide, Semaglutide
Purity · passShop-provided sample

Semaglutide × ng peptide — lab test, February 2026

Sample label: NextGen Peptides
Lotlook this batch up across every shop →Check another lot
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
99.961%
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
99.961%
Endotoxins
Not tested
Heavy metals
Not tested
Stated qty
43.6 mg
Tested qty
43.6 mg
Qty match
100% of labeled · +0%
Batch / Lot
TZ13335
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 43.6 mg · Lab measured 43.6 mg

100% of label, basis not stated — shown as printed. Reconstituted with 2 mL, a 50-unit draw holds 10.9 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 GLP-1Z from ng peptide, performed by freedomdiagnosticstesting.com on February 27, 2026. Reported purity: 99.961%. Net content: 43.6 mg against 43.6 mg labeled (100% of label). Batch TZ13335. Sample source: shop-provided. Certificate of analysis attached.

Certificate of analysis

Original document
Issued by freedomdiagnosticstesting.com · Feb 27, 2026 · Batch TZ13335

Other lots of Semaglutide from ng peptide

LotTestedLabPurityvs labelStatus
TZ1333527 Feb 2026freedomdiagnosticstesting.com99.837%100%Unverified
TZG6-221 Jan 2026freedomdiagnosticstesting.com99.68%100%Unverified
TRZ13611 Jan 2026freedomdiagnosticstesting.com99.864%100%Unverified
TRZ6123 Dec 2025freedomdiagnosticstesting.com99.989%100%Unverified
251220003623 Dec 2025freedomdiagnosticstesting.com99.944%100%Unverified
TRZ115312 Dec 2025freedomdiagnosticstesting.com99.974%100%Unverified
TRZ901512 Dec 2025freedomdiagnosticstesting.com99.964%100%Unverified

Batches this shop has published a certificate for, newest first. A lot whose printed value cannot identify a batch is not listed.

Related lab tests

8 tests

The 442 other Semaglutide tests on Peptigrity range from 98.00% to 99.99%. This one sits at 99.96%.

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