HomeLab Tests core peptides, ARA-290
Purity · pass✓ Lab-verifiedShop-provided sample

ARA-290 × core peptides — lab test, April 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
99.38%
Excellent purity only
↓ COA unavailable
Independently confirmed on the lab’s portal✓ Extra check

COA V260309-14 005 matches Vanguard Laboratory's public record. So this test doesn't rest on our review alone — the lab confirms it too.

Lookup codeV260309-14 005

Test results

6 data points
Purity
99.38%
Endotoxins
Not tested
Heavy metals
Not tested
Stated qty
16 mg
Tested qty
16 mg
Qty match
100% of labeled · +0%
Batch / Lot
C73549
COA number
V260309-14 005
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 16 mg · Lab measured 16 mg

100% of label, basis not stated — shown as printed. Reconstituted with 2 mL, a 50-unit draw holds 4 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.

Verification trail
Report numberV260309-14 005
Portal lookup✓ Lab-verified
Checked16 Jul 2026date taken from the record, not from a logged check
Checked byPeptigrity staff, against the lab's portal
PDF vs portalVanguard Laboratory's portal shows validity only
WeightCounts as one lab test

Independent HPLC purity analysis of ARA-290 from core peptides, performed by Vanguard Laboratory on April 2, 2026. Reported purity: 99.38%. Net content: 16 mg against 16 mg labeled (100% of label). Batch C73549. Sample source: shop-provided.

Certificate of analysis

Original document
No document

COA document not attached for this test.

Issued by Vanguard Laboratory · Apr 02, 2026 · Batch C73549

Related lab tests

8 tests

The 92 other ARA-290 tests on Peptigrity range from 53.90% to 99.99%. This one sits at 99.38%.

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