HomeLab Tests Certified Peptides, Semaglutide
Purity · passBatch · 25126SG53Shop-provided sample

Semaglutide × Certified Peptides — Lab Test, January 2026

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
99.57%
Excellent purity only
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COA on file — not portal-verified

This lab doesn't publish a public lookup, so we can't confirm the certificate against the lab's own record. The document was reviewed before publication, but it rests on our review alone.

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Test results

8 data points
Purity
99.57%
Endotoxins
<5.00 EU/mg
Heavy metals
Not tested
Stated qty
5 mg
Tested qty
5.87 mg
Qty match
117% of labeled · +17%
0label125%
Batch / Lot
25126SG53
Container
Small vial with printed label reading "Semaglutide 5mg" / "251216SG53" / 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

Independent HPLC purity analysis of Semaglutide from Certified Peptides, performed by Vanguard Laboratory on January 5, 2026. Reported purity: 99.57%. Net content: 5.87 mg against 5 mg labeled (117% of label). Tested content exceeds the labeled amount by 17%. Endotoxins: <5.00 EU/mg. Batch 25126SG53. Sample source: shop-provided. Certificate of analysis attached.

Certificate of analysis

Original document
HPLC-UV/VIS certificate of analysis for Semaglutide 5mg from Certified Peptides showing 99.57% purity
Issued by Vanguard Laboratory · Jan 05, 2026 · Batch 25126SG53

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The 392 other Semaglutide tests on Peptigrity range from 98.00% to 99.99%. This one sits at 99.57%.

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