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Purity · passShop-provided sample

LL-37 × core peptides — lab test, July 2026

Sample label: corepeptides.com
Lotlook this batch up across every shop →Check another lot
Tested · submitted by @Lavoisier 👑 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
99.8%
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.

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Test results

6 data points
Purity
99.8%
Endotoxins
Not tested
Heavy metals
Not tested
Stated qty
5 mg
Tested qty
5 mg
Qty match
100% of labeled · +0%
Batch / Lot
C74145
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 5 mg

100% of label, basis not stated — shown as printed. Reconstituted with 2 mL, a 50-unit draw holds 1.3 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 LL-37 from core peptides, performed by Vanguard Laboratory on July 22, 2026. Reported purity: 99.8%. Net content: 5 mg against 5 mg labeled (100% of label). Batch C74145. Sample source: shop-provided. Certificate of analysis attached.

Certificate of analysis

Original document
Issued by Vanguard Laboratory · Jul 22, 2026 · Batch C74145

Other lots of LL-37 from core peptides

LotTestedLabPurityvs labelStatus
C736482 Apr 2026Vanguard Laboratory99.8%100%✓ Lab-verified

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 63 other LL-37 tests on Peptigrity range from 91.08% to 99.98%. This one sits at 99.80%.

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