HomeLab Tests modernresearchpeptides.net, TB-500
Purity · pass✓ Lab-verifiedShop-provided sample

TB-500 × modernresearchpeptides.net — lab test, May 2026

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Tested · submitted by Peptigrity Team Member 02PEPTIGRITY TEAM
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
99.2%
Excellent purity only
↓ Download COA
Independently confirmed on the lab’s portal✓ Extra check

COA MRP2605110131 matches freedomdiagnosticstesting.com's public record. So this test doesn't rest on our review alone — the lab confirms it too.

Lookup codeMRP2605110131

Test results

7 data points
Purity
99.2%
Endotoxins
Not tested
Heavy metals
Not tested
Stated qty
10 mg
Tested qty
9.76 mg
Qty match
98% of labeled · -2%
Batch / Lot
BCE1527169
COA number
MRP2605110131
Container
White Lyophilized Powder
Tested by

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 9.76 mg

98% 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 — 2% 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.

Verification trail
Report numberMRP2605110131
Portal lookup✓ Lab-verified
Checked14 Jul 2026date taken from the record, not from a logged check
Checked byPeptigrity staff, against the lab's portal
PDF vs portalfreedomdiagnosticstesting.com's portal shows validity only
WeightCounts as one lab test

Independent HPLC purity analysis of TB-500 from modernresearchpeptides.net, performed by freedomdiagnosticstesting.com on May 12, 2026. Reported purity: 99.2%. Net content: 9.76 mg against 10 mg labeled (98% of label). Batch BCE1527169. Sample source: shop-provided. Certificate of analysis attached.

Certificate of analysis

Original document
Issued by freedomdiagnosticstesting.com · May 12, 2026 · Batch BCE1527169

Other lots of TB-500 from modernresearchpeptides.net

LotTestedLabPurityvs labelStatus
YC1B526127 Mar 2026freedomdiagnosticstesting.com99.13%114%✓ Lab-verified

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 415 other TB-500 tests on Peptigrity range from 96.84% to 100.00%. This one sits at 99.20%.

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