✓ Purity · pass✓ Lab-verifiedShop-provided sample

PE-22-28 × backroadaminos.com — lab test, September 2026

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Tested · submitted by Peptigrity Team Member 01PEPTIGRITY TEAM
Filed by Peptigrity Team Member 01 ·
Sample source: shop-provided. The shop chose and sent this vial. Samples bought at retail by a member carry more weight.How we weigh evidence →
HPLC Purity
99.74%
✓ Excellent purity only
↓ Download COA
Independently confirmed on the lab’s portal✓ Extra check

COA 2609030053 matches freedomdiagnosticstesting.com's public record. So this test doesn't rest on our review alone — the lab confirms it too.

Lookup codeBack2609030053

Test results

8 data points
Purity
99.74%
Endotoxins
Pass (2 replicates, LAL, sensitivity <=0.05 EU/mL)
Heavy metals
Pass - As, Cd, Pb, Hg below limits (ICP-MS)
Stated qty
10 mg
Tested qty
11.63 mg
Qty match
116% of labeled · +16%
Batch / Lot
092026PE10
COA number
2609030053
Tested by

About this test

What’s in the vial

Label 10 mg · Lab measured 11.63 mg

116% of label, basis not stated — shown as printed. Reconstituted with 2 mL, a 50-unit draw holds 2.9 mg using the measured mass, against 2.5 mg on the label — 16% 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 number2609030053
Portal lookup✓ Lab-verified
PDF vs portalfreedomdiagnosticstesting.com's portal shows validity only
WeightCounts as one lab test

Independent HPLC purity analysis of PE-22-28 from backroadaminos.com, performed by freedomdiagnosticstesting.com on September 6, 2026. Reported purity: 99.74%. Net content: 11.63 mg against 10 mg labeled (116% of label). Tested content exceeds the labeled amount by 16%. Endotoxins: Pass (2 replicates, LAL, sensitivity <=0.05 EU/mL). Heavy metals: Pass - As, Cd, Pb, Hg below limits (ICP-MS). Batch 092026PE10. Sample source: shop-provided. Certificate of analysis attached.

Certificate of analysis

Original document
Issued by freedomdiagnosticstesting.com · Sep 06, 2026 · Batch 092026PE10

Related lab tests

8 tests

The 11 other PE-22-28 tests on Peptigrity range from 99.41% to 99.93%. This one sits at 99.74%.

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