PeptidXs

Welcome to PeptidXs

You must be at least 21 years old to visit this site.

Disclaimer

All products sold by PeptidXs are strictly intended for laboratory research use only. They are not approved for human or animal consumption, or for any form of therapeutic or diagnostic use.

We do not provide usage instructions, dosing guidelines, or any advice regarding the application of our products.

PeptidXs is a research supply company only.

By entering this site, you are accepting our Terms of Service.

FOR RESEARCH PURPOSES ONLY — This compound is not FDA approved. For laboratory research use only.
Back to Shop
TB-500

peptides

TB-500

4.8Verified Research Grade
Regenerative Peptide✓ 99%+ Purity5mg

A recovery-focused peptide commonly used to support tissue repair, mobility, muscle recovery, and overall physical restoration.

Dosage

Quantity

From$25.00

Free Shipping

on orders over $100

Shipment Protection

Covers lost or damaged packages

CoA Included

third party tested

Wholesale10-vial kit

Select Size

Kits

1

$105.00/kit

$105.00

This regenerative peptide is widely recognized for its potential role in supporting recovery and repair processes throughout the body. It is commonly incorporated into wellness and performance protocols aimed at supporting muscles, tendons, ligaments, joints, and connective tissue. Often associated with recovery optimization and mobility support, it has become popular among athletes, active individuals, and those focused on physical resilience and longevity. Many users report improved recovery time, enhanced flexibility, reduced discomfort, and better overall movement quality when paired with proper recovery practices. Temporary side effects are generally mild but may include fatigue, headache, nausea, or injection-site irritation depending on individual response and administration method.
[1]

Thymosin β4 accelerates wound healing in rats via its role in cell migration and angiogenesis

Annals of the New York Academy of Sciences, 2010

View Source
[2]

Thymosin β4 induces hair growth via stem cell migration and differentiation

PNAS, 2004

View Source
[3]

Thymosin β4 promotes cardiac regeneration and reduces inflammation after myocardial infarction

Nature, 2007

View Source
[4]

Thymosin β4 reduces neurological impairment after traumatic brain injury

Journal of Neurotrauma, 2012

View Source

* All references are for research and informational purposes only. Not intended as medical advice.

Customer Reviews

4.7

7 reviews

5
5
4
2
3
0
2
0
1
0

Brittany L.

Verified

Best TB-500 I've sourced in years of research. The purity is clearly 99%+ and recovery data has been very promising. Highly recommend.

Chris N.

Verified

TB-500 quality is outstanding. My tissue repair research shows consistent and reproducible results. This is my go-to source for research peptides.

Natalia E.

Verified

Excelente calidad del TB-500. Lleva semanas en mis estudios de reparación y los resultados son muy prometedores. Envío rápido y seguro.

Alejandro B.

Verified

TB-500 de una pureza impresionante. Mis investigaciones de recuperación de tejidos muestran datos muy consistentes. El mejor proveedor del mercado.

Rachel G.

Verified

Best TB-500 we've sourced. Our tissue repair research has yielded highly reproducible results. Very impressed.

Chris N.

Solid quality and reliable delivery. We've ordered TB-500 four times and each batch has been consistent.

Dr. James P.

Verified

TB-500 from PeptidXs consistently exceeds our quality benchmarks. The CoA documentation is thorough and shipping is always fast.

⚠ Research Use Only — Not for Human Consumption

This product is sold strictly for laboratory and research purposes only. It is not intended for human or animal consumption, diagnostic use, or therapeutic applications. By purchasing, you confirm that you are a licensed researcher or scientist and that this product will be used solely for in vitro research. These statements have not been evaluated by the FDA. This product is not a drug, food, or cosmetic and may not be misbranded, misused, or mislabeled as such.

PeptidXs

Trusted premium research peptides. 99%+ purity guaranteed, third-party tested, with Certificate of Analysis included with every order.

FDA DisclaimerPeptidXs products are intended strictly for laboratory and research purposes only. None of our products have been evaluated or approved by the U.S. Food and Drug Administration. These products are not intended to diagnose, treat, cure, or prevent any disease or medical condition. Nothing on this website constitutes medical advice or replaces guidance from a licensed healthcare professional. If you have questions about a health condition or medication, consult a qualified provider before proceeding. Use of our products is subject to all applicable federal, state, and local regulations. Read full disclaimer →

© 2026 PeptidXs. All rights reserved. For research use only.