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Purity · passShop-provided sample

Cagrilintide × certified-pep.com — lab test, January 2026

Sample label: Certified Peptides
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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
99.67%
Excellent purity only
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Independent verification available

Vanguard Laboratory 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

8 data points
Purity
99.67%
Endotoxins
<5.00 EU/mg
Heavy metals
Not tested
Stated qty
5 mg
Tested qty
4.26 mg
Qty match
85% of labeled · -15%
Batch / Lot
251227CS53
Container
Small vial with printed label / Flip-off cap
Tested by
Vanguard LaboratoryView 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

What’s in the vial

Label 5 mg · Lab measured 4.26 mg

85% of label, basis not stated — shown as printed. Reconstituted with 2 mL, a 50-unit draw holds 1.1 mg using the measured mass, against 1.3 mg on the label — 15% 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 Cagrilintide/Semaglutide from certified-pep.com, performed by Vanguard Laboratory on January 29, 2026. Reported purity: 99.67%. Net content: 4.26 mg against 5 mg labeled (85% of label). Tested content is 15% below the labeled amount. Endotoxins: <5.00 EU/mg. Batch 251227CS53. Sample source: shop-provided. Certificate of analysis attached.

Certificate of analysis

Original document
Issued by Vanguard Laboratory · Jan 29, 2026 · Batch 251227CS53

Other lots of Cagrilintide from certified-pep.com

LotTestedLabPurityvs labelStatus
251120CG10318 Dec 2025Vanguard Laboratory99.54%114%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 275 other Cagrilintide tests on Peptigrity range from 96.88% to 99.99%. This one sits at 99.67%.

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