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✓ Purity · pass✓ Lab-verifiedShop-provided sample

FOXO4-DRI × Uther — lab test, January 2026

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Tested · submitted by @uther 👑 Legend
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
99.785%
✓ Excellent purity only
PeptideFOXO4-DRI
BrandUther
See Uther reviews & all 146 lab tests
↓ Download COA
Independently confirmed on the lab’s portal✓ Extra check

COA 103579 matches Janoshik Labs's public record. So this test doesn't rest on our review alone — the lab confirms it too.

Lookup codeEC8ZAHC7IP21

Test results

6 data points
Purity
99.785%
Endotoxins
Not tested
Sterility
Not on file
Heavy metals
Not tested
Stated qty
10 mg
Tested qty
11.97 mg
Qty match
120% of labeled · +20%
Batch / Lot
FOX10-0119
COA number
103579
Tested by
Janoshik LabsView 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 11.97 mg

120% of label, basis not stated — shown as printed. Reconstituted with 2 mL, a 50-unit draw holds 3 mg using the measured mass, against 2.5 mg on the label — 20% more.

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 number103579
Portal lookup✓ Lab-verified
PDF vs portalJanoshik Labs's portal shows validity only
Submitted viaShop panel (bulk upload)
WeightCounts as one lab test

Independent HPLC purity analysis of FOXO4-DRI from Uther, performed by Janoshik Labs on January 30, 2026. Reported purity: 99.785%. Net content: 11.97 mg against 10 mg labeled (120% of label). Tested content exceeds the labeled amount by 20%. Batch FOX10-0119. Sample source: shop-provided. Certificate of analysis attached.

Certificate of analysis

Original document
Issued by Janoshik Labs · Jan 30, 2026 · Batch FOX10-0119

Other lots of FOXO4-DRI from Uther

LotTestedLabPurityvs labelStatus
FOX10101631 Oct 2025Janoshik Labs99.726%123%✓ 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

6 tests

The 60 other FOXO4-DRI tests on Peptigrity range from 95.44% to 99.95%. This one sits at 99.78%.

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