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TB-500

Available Sizes:

5 mg

$45.00

Quantity

1

For laboratory research use only. Not for human or veterinary use.

TB-500

Available Sizes:

5 mg

TB-500 is a synthetic peptide corresponding to a biologically active region of Thymosin Beta-4. This compound is supplied as a lyophilized peptide powder intended for laboratory research applications.

Key Specifications

Form:

Lyophilized peptide powder

Form:

Lyophilized peptide powder

Purity:

≥99% (HPLC verified)

Purity:

≥99% (HPLC verified)

Identity

LC-MS confirmed

Quantity:

As labeled per vial

Quantity:

As labeled per vial

Molecular Formula:

C38H68N14O13

Molecular Weight:

~889.0 g/mol

Storage:

2–8°C, protected from light and moisture

Storage:

2–8°C, protected from light and moisture

Analytical Verification

Identity Confirmation:

Mass Spectrometry (LC-MS)

Identity Confirmation:

Mass Spectrometry (LC-MS)

Purity Analysis:

High-Performance Liquid Chromatography (HPLC)

Purity Analysis:

High-Performance Liquid Chromatography (HPLC)

Heavy Metal Screening:

ICP-MS

Endotoxin Testing:

LAL assay

Sterility Testing:

USP testing

Each vial is linked to a lot-specific Certificate of Analysis (COA) for complete batch traceability and analytical transparency.

Research Use Notice

These materials are sold strictly for in‑vitro laboratory research purposes only. They are not intended for human or veterinary use and are not intended to diagnose, treat, cure, or prevent any disease.

Storage

Store in a cool, dry environment away from direct light. Recommended storage temperature: 2–8°C.

Terms of Final Sale

By purchasing from Janera Science, you confirm that you are a qualified professional engaged in lawful scientific research. Janera Science and its affiliates assume no responsibility for any misuse, improper handling, or application of this material outside of intended research purposes.

Three Janera Science research peptide vials — GHK-Cu 50mg standing upright at center rear, BPC-157 10mg to the right, and TB-500 5mg lying flat in the foreground — arranged on a light gray surface against a pale blue-gray background.

Trust What You Source

The Janera Transparency Standard ensures every batch is fully documented and verifiable. Get early access to new batches, verified COAs, and limited availability releases.

Three Janera Science research peptide vials — GHK-Cu 50mg standing upright at center rear, BPC-157 10mg to the right, and TB-500 5mg lying flat in the foreground — arranged on a light gray surface against a pale blue-gray background.

Trust What You Source

The Janera Transparency Standard ensures every batch is fully documented and verifiable. Get early access to new batches, verified COAs, and limited availability releases.

Three Janera Science research peptide vials — GHK-Cu 50mg standing upright at center rear, BPC-157 10mg to the right, and TB-500 5mg lying flat in the foreground — arranged on a light gray surface against a pale blue-gray background.

Trust What You Source

The Janera Transparency Standard ensures every batch is fully documented and verifiable. Get early access to new batches, verified COAs, and limited availability releases.

Free same day shipping on orders over $250 received before 4PM PST.

© 2026. All rights reserved. Janera Science

Research Use Only — FDA Disclaimer

The statements made on this website have not been evaluated by the U.S. Food and Drug Administration. The products offered by Janera Science are intended strictly for laboratory research use only. They are not intended for human or veterinary use, and are not intended to diagnose, treat, cure, or prevent any disease.


Janera Science is a chemical supplier and does not operate as a compounding pharmacy under Section 503A of the Federal Food, Drug, and Cosmetic Act, nor as an outsourcing facility under Section 503B of the same Act.


All products are sold solely for in-vitro laboratory research and pre-clinical investigational purposes. By purchasing from Janera Science, the customer represents that they are a qualified professional with the knowledge, equipment, and facilities required to safely handle and use research chemicals, and that they understand and accept the inherent risks associated with laboratory materials.

Free same day shipping on orders over $250 received before 4PM PST.

© 2026. All rights reserved. Janera Science

Research Use Only — FDA Disclaimer

The statements made on this website have not been evaluated by the U.S. Food and Drug Administration. The products offered by Janera Science are intended strictly for laboratory research use only. They are not intended for human or veterinary use, and are not intended to diagnose, treat, cure, or prevent any disease.


Janera Science is a chemical supplier and does not operate as a compounding pharmacy under Section 503A of the Federal Food, Drug, and Cosmetic Act, nor as an outsourcing facility under Section 503B of the same Act.


All products are sold solely for in-vitro laboratory research and pre-clinical investigational purposes. By purchasing from Janera Science, the customer represents that they are a qualified professional with the knowledge, equipment, and facilities required to safely handle and use research chemicals, and that they understand and accept the inherent risks associated with laboratory materials.

Free same day shipping on orders over $250 received before 4PM PST.

© 2026. All rights reserved. Janera Science

Research Use Only — FDA Disclaimer

The statements made on this website have not been evaluated by the U.S. Food and Drug Administration. The products offered by Janera Science are intended strictly for laboratory research use only. They are not intended for human or veterinary use, and are not intended to diagnose, treat, cure, or prevent any disease.


Janera Science is a chemical supplier and does not operate as a compounding pharmacy under Section 503A of the Federal Food, Drug, and Cosmetic Act, nor as an outsourcing facility under Section 503B of the same Act.


All products are sold solely for in-vitro laboratory research and pre-clinical investigational purposes. By purchasing from Janera Science, the customer represents that they are a qualified professional with the knowledge, equipment, and facilities required to safely handle and use research chemicals, and that they understand and accept the inherent risks associated with laboratory materials.