ForumPromotional activities from 11.2 to 11.8· Shop talk · last reply 13 h ago
✓ Purity · passShop-provided sample

FOXO4-DRI × Real Peptides — lab test, March 2026

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. 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
99.723%
✓ Excellent purity only
Counts toward Real Peptides's Trust Score until 5 Mar 2028
↓ Download COA
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
99.723%
Endotoxins
Not tested
Sterility
Not on file
Heavy metals
Not tested
Stated qty
10 mg
Tested qty
9.71 mg
Qty match
97% of labeled · -3%
Batch / Lot
2603040154
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 9.71 mg

97% of label, basis not stated — shown as printed. Reconstituted with 2 mL, a 50-unit draw holds 2.4 mg using the measured mass, against 2.5 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 FOXO4-DRI from Real Peptides, performed by Freedom Diagnostics on March 5, 2026. Reported purity: 99.723%. Net content: 9.71 mg against 10 mg labeled (97% of label). Batch 2603040154. Sample source: shop-provided. Certificate of analysis attached.

Certificate of analysis

Original document
Issued by Freedom Diagnostics · Mar 05, 2026 · Batch 2603040154

Related lab tests

8 tests

The 60 other FOXO4-DRI tests on Peptigrity range from 95.44% to 99.95%. This one sits at 99.72%.

More from Real Peptides
More FOXO4-DRI tests
♡ Likes · 0

Community discussion

0 comments

Join the discussion — sign in to leave a comment on this lab test.

Sign in to comment →

Have you tested this peptide?

Submit your third-party lab test to help the community verify purity claims. Every report is reviewed before publication.