HomeLab Tests verified peptides, ARA-290
Purity · passShop-provided sample

ARA-290 × verified peptides — lab test, March 2025

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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
99.827%
Excellent purity only
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Independent verification available

Janoshik Labs 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

6 data points
Purity
99.827%
Endotoxins
Not tested
Heavy metals
Not tested
Stated qty
15 mg
Tested qty
15 mg
Qty match
100% of labeled · +0%
Batch / Lot
01-25-0112A
Tested by
Janoshik LabsView 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 15 mg · Lab measured 15 mg

100% of label, basis not stated — shown as printed. Reconstituted with 2 mL, a 50-unit draw holds 3.8 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 ARA-290 from verified peptides, performed by Janoshik Labs on March 20, 2025. Reported purity: 99.827%. Net content: 15 mg against 15 mg labeled (100% of label). Batch 01-25-0112A. Sample source: shop-provided. Certificate of analysis attached.

Certificate of analysis

Original document
Issued by Janoshik Labs · Mar 20, 2025 · Batch 01-25-0112A

Other lots of ARA-290 from verified peptides

LotTestedLabPurityvs labelStatus
ARA04260312C9 Apr 2026Janoshik Labs98.368%104%Unverified
10-25-0212B6 Oct 2025Janoshik Labs99.134%101%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 92 other ARA-290 tests on Peptigrity range from 53.90% to 99.99%. This one sits at 99.83%.

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