◆ Purity · pass✓ Lab-verifiedShop-provided sample

TB-500 × drakonpeptides.com — lab test, May 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
97.749%
◆ Research grade purity only
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Independently confirmed on the lab’s portal✓ Extra check

COA 156656 matches Janoshik Labs's public record. So this test doesn't rest on our review alone — the lab confirms it too.

Lookup codeJLR9WUFDLWTQ

Test results

7 data points
Purity
97.749%
Endotoxins
Not tested
Heavy metals
As not detected; Cd not detected; Pb not detected; Hg: not detected
Stated qty
10 mg
Tested qty
10.15 mg
Qty match
102% of labeled · +2%
Batch / Lot
DRK-TB5-MAY26
COA number
156656
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 10.15 mg

102% of label, basis not stated — shown as printed. Reconstituted with 2 mL, a 50-unit draw holds 2.5 mg using the measured mass, against 2.5 mg on the label — 2% 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 number156656
Portal lookup✓ Lab-verified
PDF vs portalJanoshik Labs's portal shows validity only
WeightCounts as one lab test

Independent HPLC purity analysis of TB-500 from drakonpeptides.com, performed by Janoshik Labs on May 14, 2026. Reported purity: 97.749%. Net content: 10.15 mg against 10 mg labeled (102% of label). Heavy metals: As not detected; Cd not detected; Pb not detected; Hg: not detected. Batch DRK-TB5-MAY26. Sample source: shop-provided. Certificate of analysis attached.

Certificate of analysis

3 original documents
Issued by Janoshik Labs · May 14, 2026 · Batch DRK-TB5-MAY26

Related lab tests

8 tests

The 416 other TB-500 tests on Peptigrity range from 96.84% to 100.00%. This one sits at 97.75%.

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