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Peptide Society TB-500 research vial and carton, 10 mg presentation pictured

Peptides

TB500

$89.99

TB-500 is a name associated with thymosin beta-4, but analytical research has identified a short peptide fragment in other material sold under that name. This product's sequence is not stated; findings on full-length thymosin beta-4 cannot be assumed to apply.

Documented research focus

  • Chemical identification of a thymosin beta-4 fragment in other marketed TB-500 material; not an analysis of this product (Analytical study)

Published research findings, not promised benefits or directions for use.

Available option

This is the confirmed option currently available.

Selected: 10 mg — $89.99

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Product information

Research overview

TB-500 is a name associated with thymosin beta-4, but analytical research has identified a short peptide fragment in other material sold under that name. This product's sequence is not stated; findings on full-length thymosin beta-4 cannot be assumed to apply.

Sources & references

These references describe named compounds and published research, not an analysis of this product, its quality or its exact contents. Findings in cells, animals or other formulations do not establish effects for this format.

Reference testing

Reference test reports related to this product

Results below apply only to the exact sample and batch shown, tested by Janoshik. They do not describe other samples, sizes or batches.

  • Sample BT10Batch BT10260604 · 07 Jul 2026 · Task #200524
    • TB-500 (TB-4)11.28 mg
    • Purity99.320%

Client and manufacturer fields are withheld. Results are shown exactly as reported by the independent laboratory. This reference report was not commissioned for a Peptide Society batch. Peptide Society-specific testing will be published when available. Research use only. Not for human consumption.

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