HomeLab Tests OROS Research, TB-500
Purity · passBatch · 395234Shop-provided sample

TB-500 × OROS Research — Lab Test, July 2025

Tested · submitted by @Frank 👑 Legend
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
98.99%
Excellent purity only
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Test results

7 data points
Purity
98.99%
Endotoxins
Not tested
Heavy metals
Not tested
Stated qty
5 mg
Tested qty
5.54 mg
Qty match
111% of labeled · +11%
0label125%
Batch / Lot
395234
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

Independent HPLC purity analysis of Thymosin Beta-4 from OROS Research, performed by freedomdiagnosticstesting.com on July 4, 2025. Reported purity: 98.99%. Net content: 5.54 mg against 5 mg labeled (111% of label). Tested content exceeds the labeled amount by 11%. Batch 395234. Sample source: shop-provided. Certificate of analysis attached.

Certificate of analysis

Original document
HPLC-MS certificate of analysis for Thymosin Beta-4 5mg to 5.54mg from OROS Research showing 98.99% purity
Issued by freedomdiagnosticstesting.com · Jul 04, 2025 · Batch 395234

Related lab tests

8 tests

The 341 other TB-500 tests on Peptigrity range from 96.84% to 100.00%. This one sits at 98.99%.

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