HomeLab Tests mspeptides.com, TB-500
Purity · passLab has no portalShop-provided sample

TB-500 × mspeptides.com — Lab Test, March 2025

LotR250224-TB5-N001look this batch up across every shop →
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
99.1%
Excellent purity only
↓ Download COA
COA on file — not portal-verified

This lab doesn't publish a public lookup, so we can't confirm the certificate against the lab's own record. The document was reviewed before publication, but it rests on our review alone.

What portal verification means →

Test results

4 data points
Purity
99.1%
Endotoxins
Not tested
Heavy metals
Not tested
Stated qty
5 mg
Tested qty
Not provided
Batch / Lot
R250224-TB5-N001
Tested by
MZ BiolabsView 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

Verification trail
Report numberR250224-TB5-N001
Portal lookupLab has no portalThis laboratory publishes no public lookup, so the report cannot be confirmed independently.
PDF vs portalMZ Biolabs's portal shows validity only
WeightCounts as one lab test

Independent HPLC purity analysis of TB-500 from mspeptides.com, performed by MZ Biolabs on March 10, 2025. Reported purity: 99.1%. Batch R250224-TB5-N001. Sample source: shop-provided. Certificate of analysis attached.

Certificate of analysis

Original document
Issued by MZ Biolabs · Mar 10, 2025 · Batch R250224-TB5-N001

Other lots of TB-500 from mspeptides.com

LotTestedLabPurityvs labelStatus
R260304-TB10-W00111 Mar 2026freedomdiagnosticstesting.com99.583%129%✓ Lab-verified
R260122-TB5-W0018 Feb 2026freedomdiagnosticstesting.com99.05%107%✓ Lab-verified
R251022-TFR-Q0014 Nov 2025Janoshik Labs99.89%116%✓ 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 417 other TB-500 tests on Peptigrity range from 96.84% to 100.00%. This one sits at 99.10%.

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