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Semaglutide research vial

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Semaglutide certificates of analysis

Pick the size on your vial. The lab's own verification page is one tap away.

Semaglutide 5mg

No certificate is published for this size yet. When its lot is tested, the results appear here and on the certificates page. If your vial shows a lot number, contact us with it and we will send that lot's report.

Semaglutide 10mg

Lot LF-23B-2609 · Kovera Labs · tested 10/7/26
Lab reference KVR-2026-205F89 (access code JCB7BMK)

In plain terms: Kovera Labs confirmed this vial holds Semaglutide (LC-MS), found it 99.656% pure, and measured 10.24 mg (labeled 10 mg). Match lot LF-23B-2609 to the number printed on your vial before relying on any of it.

Purity99.656%RP-HPLC, C18, DAD @ 214 nm
IdentityConforms (Semaglutide)LC-MS
Net content10.24 mg (labeled 10 mg)HPLC
EndotoxinPass< 0.07 EU/mL (limit ≤ 0.5 EU/mL)
SterilityPassRapid sterility screen
FentanylNot detectedScreen on the certificate

Semaglutide 15mg

No certificate is published for this size yet. When its lot is tested, the results appear here and on the certificates page. If your vial shows a lot number, contact us with it and we will send that lot's report.

Semaglutide 20mg

No certificate is published for this size yet. When its lot is tested, the results appear here and on the certificates page. If your vial shows a lot number, contact us with it and we will send that lot's report.

Semaglutide 30mg

Lot LF-23E-2609 · Kovera Labs · tested 10/7/26
Lab reference KVR-2026-527E79 (access code 1WO1PCL)

In plain terms: Kovera Labs confirmed this vial holds Semaglutide (LC-MS), found it 99.789% pure, and measured 30.81 mg (labeled 30 mg). Match lot LF-23E-2609 to the number printed on your vial before relying on any of it.

Purity99.789%RP-HPLC, C18, DAD @ 214 nm
IdentityConforms (Semaglutide)LC-MS
Net content30.81 mg (labeled 30 mg)HPLC
EndotoxinPass< 0.07 EU/mL (limit ≤ 0.5 EU/mL)
SterilityPassRapid sterility screen
FentanylNot detectedScreen on the certificate

Each result below is read from the lab's certificate for that lot, and the lab's own verification page is one tap away. 2 of 5 sizes have a published certificate.

Lots on record: 10mg lot LF-23B-2609 (Kovera Labs, tested 10/7/26, 99.656% purity); 30mg lot LF-23E-2609 (Kovera Labs, tested 10/7/26, 99.789% purity).

Check it yourself

  1. Match the lot number printed on your vial to the lot shown for its size.
  2. Tap "Verify at the lab". It opens the laboratory's own record, not ours.
  3. Compare the figures. If the lab's record and this page ever differ, trust the lab and tell us.

Every certified lot, for every compound, is listed on the certificates page. To order, see the Semaglutide product page.

What each result means

Identity says whether the vial holds Semaglutide at all. The lab measures the molecular mass of the material by mass spectrometry and compares it with the mass Semaglutide should have. A purity figure cannot answer this on its own, because a vial can be almost entirely one substance and still be the wrong one.

Purity is the share of the material that is the target peptide rather than related fragments or leftovers from synthesis, measured by HPLC. Net content is how many milligrams of peptide are actually in the vial. The two are separate measurements, so a lot can test very pure and still read under or over its labeled amount. Both numbers are shown exactly as the certificate states them.

Endotoxin and sterility are separate tests run on newer lots. Where a lot has no result on record, it says "not yet reported" rather than leaving the line out, so a missing test is never mistaken for a passed one.

FOR LABORATORY AND IN-VITRO RESEARCH USE ONLY. NOT FOR HUMAN OR ANIMAL CONSUMPTION. NOT FOR PERSONAL, MEDICAL, DIAGNOSTIC, THERAPEUTIC, OR RECREATIONAL USE.

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