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✓ Purity · pass✓ Lab-verifiedShop-provided sample

FOXO4-DRI × Uther — lab test, October 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
99.726%
✓ Excellent purity only
PeptideFOXO4-DRI
BrandUther
See Uther reviews & all 12 lab tests
↓ Download COA
Independently confirmed on the lab’s portal✓ Extra check

COA #85286 matches Janoshik Labs's public record. So this test doesn't rest on our review alone — the lab confirms it too.

Lookup codeC8D2CY64DPC5

Test results

6 data points
Purity
99.726%
Endotoxins
Not tested
Sterility
Not on file
Heavy metals
Not tested
Stated qty
10 mg
Tested qty
12.33 mg
Qty match
123% of labeled · +23%
Batch / Lot
FOX101016
COA number
#85286
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 12.33 mg

123% of label, basis not stated — shown as printed. Reconstituted with 2 mL, a 50-unit draw holds 3.1 mg using the measured mass, against 2.5 mg on the label — 23% 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 number#85286
Portal lookup✓ Lab-verified
Checked24 Jul 2026date taken from the record, not from a logged check
Checked byPeptigrity staff, against the lab's portal
PDF vs portalJanoshik Labs's portal shows validity only
WeightCounts as one lab test

Independent HPLC purity analysis of FOXO4-DRI from Uther, performed by Janoshik Labs on October 31, 2025. Reported purity: 99.726%. Net content: 12.33 mg against 10 mg labeled (123% of label). Tested content exceeds the labeled amount by 23%. Batch FOX101016. Sample source: shop-provided. Certificate of analysis attached.

Certificate of analysis

Original document
Issued by Janoshik Labs · Oct 31, 2025 · Batch FOX101016

Related lab tests

8 tests

The 59 other FOXO4-DRI tests on Peptigrity range from 95.44% to 99.95%. This one sits at 99.73%.

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