HomeLab Tests aminousa.com, ARA-290
Purity · passShop-provided sample

ARA-290 × aminousa.com — lab test, January 2026

Sample label: Amino USA
Lotlook this batch up across every shop →Check another lot
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
99.54%
Excellent purity only
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Independent verification available

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Test results

7 data points
Purity
99.54%
Endotoxins
Not tested
Heavy metals
Not tested
Stated qty
50 mg
Tested qty
48.72 mg
Qty match
97% of labeled · -3%
Batch / Lot
26ARA50-0002
Container
White lyophilized powder
Tested by
BioRegenView 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 50 mg · Lab measured 48.72 mg

97% of label, basis not stated — shown as printed. Reconstituted with 2 mL, a 50-unit draw holds 12.2 mg using the measured mass, against 12.5 mg on the label — 3% less.

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 aminousa.com, performed by BioRegen on January 8, 2026. Reported purity: 99.54%. Net content: 48.72 mg against 50 mg labeled (97% of label). Batch 26ARA50-0002. Sample source: shop-provided. Certificate of analysis attached.

Certificate of analysis

Original document
Issued by BioRegen · Jan 08, 2026 · Batch 26ARA50-0002

Other lots of ARA-290 from aminousa.com

LotTestedLabPurityvs labelStatus
26ARA10-00057 Apr 2026freedomdiagnosticstesting.com99.927%99%Unverified
25ARA10-00041 Dec 2025freedomdiagnosticstesting.com99.711%100%Unverified
25ARA50-000127 Jun 2025BioRegen99.45%98%Unverified
25ARA10-000314 Jan 2025BioRegen99.87%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 99.54%.

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