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✓ Purity · passShop-provided sample

ARA-290 × Amino USA — lab test, December 2025

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Tested · submitted by Peptigrity Team Member 02PEPTIGRITY TEAM
Sample source: shop-provided. The shop chose and sent this vial. The Trust Score counts it like any other published test; who sourced the vial is shown so you can weigh it yourself.How we weigh evidence →
HPLC Purity
99.711%
✓ Excellent purity only
Counts toward Amino USA's Trust Score until 1 Dec 2027
PeptideARA-290
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Independent verification available

Freedom Diagnostics 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

7 data points
Purity
99.711%
Endotoxins
Not tested
Sterility
Not on file
Heavy metals
Not tested
Stated qty
10 mg
Tested qty
10.01 mg
Qty match
100% of labeled · +0%
Batch / Lot
25ARA10-0004
Container
White lyophilized powder
Tested by
Freedom DiagnosticsView profile →

Not on file for this certificate: endotoxins, sterility and heavy metals. A purity figure says nothing about those.

About this test

What’s in the vial

Label 10 mg · Lab measured 10.01 mg

100% of label, basis not stated — shown as printed. Reconstituted with 2 mL, a 50-unit draw holds 2.5 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 Amino USA, performed by Freedom Diagnostics on December 1, 2025. Reported purity: 99.711%. Net content: 10.01 mg against 10 mg labeled (100% of label). Batch 25ARA10-0004. Sample source: shop-provided. Certificate of analysis attached.

Certificate of analysis

Original document
Issued by Freedom Diagnostics · Dec 01, 2025 · Batch 25ARA10-0004

Other lots of ARA-290 from Amino USA

LotTestedLabPurityvs labelStatus
26ARA10-00057 Apr 2026Freedom Diagnostics99.927%99%Unverified
26ARA50-00028 Jan 2026BioRegen99.54%97%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 96 other ARA-290 tests on Peptigrity range from 53.90% to 99.99%. This one sits at 99.71%.

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