Peptides

TB-500 10mg

$85.00

TB-500 is a synthetic 43-amino-acid actin-sequestering peptide, full-length Thymosin Beta-4. Available in 10mg lyophilized vials. 99% purity verified by third-party HPLC-MS testing. For research use only. Not for human consumption.

COA VerifiedView Purity Report
99.30%

In stock

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Disclaimer: This product is intended solely for laboratory research purposes. It is not for human consumption, medical use, veterinary use, or household application. All product information on this website is provided for educational purposes only. Researchers must handle this product with appropriate safety protocols and comply with all applicable regulations. Please review our Terms & Conditions before purchasing.

All TB-500 vials are independently third-party tested and HPLC-verified at 99% purity. Certificates of Analysis (COAs) are organized in chronological order below. Click any certificate to open the full-size document, or browse our entire COA library here.

Certificate of Analysis

TB-500 10mg

Verified
99.30% Average Purity (HPLC-MS)

COA Number

2606050​397

Lot

CS-tb-10-0111

Reported

06/08/2026

10mg — HPLC-MS Purity Analysis (June 2026)

TB-500 10mg HPLC-MS Purity Analysis - Lot CS-tb-10-0111 - Reported June 8 2026

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View Certificate of Analysis

Certificate of Analysis

TB-500 10mg

Verified
99.218% Average Purity (HPLC-MS)

COA Number

2602150​172

Lot

CS-tb-10-0111

Reported

02/17/2026

10mg — HPLC-MS Purity Analysis (February 2026)

TB-500 10mg HPLC-MS Purity Analysis - Lot CS-tb-10-0111 - Reported February 17 2026

↗ Click to enlarge

View Certificate of Analysis

Certificate of Analysis

TB-500 10mg

Verified

10mg — HPLC-MS Purity Analysis (May 2025)

TB-500 10mg HPLC-MS Purity Analysis - May 2025

↗ Click to enlarge

TB-500 Peptide Specifications

PropertyDetails
Product ContentsTB-500 10mg Lyophilized Powder (99% purity) in 3mL vial.
Available Sizes10mg
Peptide TypeSynthetic 43-amino-acid actin-sequestering peptide, full-length Thymosin Beta-4
Purity99% (HPLC-MS verified, third-party tested)
Molecular FormulaC212H350N56O78S
Molecular Weight4963.44 g/mol
SequenceAc-Ser-Asp-Lys-Pro-Asp-Met-Ala-Glu-Ile-Glu-Lys-Phe-Asp-Lys-Ser-Lys-Leu-Lys-Lys-Thr-Glu-Thr-Gln-Glu-Lys-Asn-Pro-Leu-Pro-Ser-Lys-Glu-Thr-Ile-Glu-Gln-Glu-Lys-Gln-Ala-Gly-Glu-Ser
CAS Number77591-33-4
PubChem CID16132341
SynonymsThymosin Beta-4, Tβ4
AppearanceWhite to off-white lyophilized powder
StorageStore at ≤6°C, sealed, away from heat, light, and moisture.
SolubilitySoluble in water

TB-500 Chemical Structure

TB-500 chemical structure
Source: PubChem

Legal Disclaimer: TB-500 is sold by Protide Health for laboratory research purposes only. This product is not approved by the FDA for human consumption, medical use, or veterinary use. By completing a purchase, you verify that you are a qualified researcher and must comply with applicable local, state, and federal regulations. Please review our Terms & Conditions before purchasing.

FAQs

We partner exclusively with ISO 9001:2015 certified facilities. Every batch is independently tested by a third-party U.S. laboratory using HPLC-UV (purity) and LC-MS (identity) before being approved for release. Visit our COA library to view public test results.

Yes. Every compound is verified by an independent USA-based laboratory using HPLC-MS (High-Performance Liquid Chromatography and Mass Spectrometry) to confirm analytical purity and molecular identity. Certificates of Analysis (COAs) are available for each compound. Visit our COA library to view public test results.

Lyophilized (freeze-dried) vials remain stable for up to 24 months when stored at -20°C. After preparation in solvent, solutions should be refrigerated at 2°C to 8°C, with a recommended analytical window of 30 days for in vitro stability.

We utilize secure, insulated packaging designed to maintain compound stability and prevent physical or UV damage during transit, ensuring your research materials arrive safely and securely.

Once your order is confirmed and payment has been received, it is typically dispatched from our USA facility within 24 hours. Most orders arrive within 2–3 business days. As soon as your package ships, you will receive an email with your tracking number and estimated delivery date.

Our USA-based support team is here to help. Whether you need assistance with documentation, handling, or storage requirements, you can reach us anytime at support@protidehealth.com

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Based in USA
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99% Purity
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TB-500 10mg peptideTB-500 10mg
$85.00

In stock