✓ Purity · passShop-provided sample

FOXO4-DRI × Tydes — lab test, September 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
99.235%
✓ Excellent purity only
PeptideFOXO4-DRI
BrandTydes
See Tydes reviews & all 56 lab tests
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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.

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Test results

6 data points
Purity
99.235%
Endotoxins
Not tested
Heavy metals
Not tested
Stated qty
10 mg
Tested qty
14.68 mg
Qty match
147% of labeled · +47%
Batch / Lot
FOX10090225
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 10 mg · Lab measured 14.68 mg

147% of label, basis not stated — shown as printed. Reconstituted with 2 mL, a 50-unit draw holds 3.7 mg using the measured mass, against 2.5 mg on the label — 47% 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.

Independent HPLC purity analysis of FOX04-DRI (Proxofim) from Tydes, performed by Janoshik Labs on September 8, 2025. Reported purity: 99.235%. Net content: 14.68 mg against 10 mg labeled (147% of label). Tested content exceeds the labeled amount by 47%. Batch FOX10090225. Sample source: shop-provided. Certificate of analysis attached.

Certificate of analysis

Original document
Issued by Janoshik Labs · Sep 08, 2025 · Batch FOX10090225

Other lots of FOXO4-DRI from Tydes

LotTestedLabPurityvs labelStatus
FOX1502192610 Mar 2026Janoshik Labs99.724%98%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 59 other FOXO4-DRI tests on Peptigrity range from 95.44% to 99.95%. This one sits at 99.23%.

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