TB-500 - Research Grade Peptide
TB-500, a synthetic peptide derived from thymosin beta-4, for laboratory research use only. Batch COA, endotoxin certificate and SDS online.
5 vials and £200 or more of peptides: free storage case
Same day dispatch when you order before 1pm
Cutoff 1pm UK time, Monday to Friday · Tracked delivery
Frequently bought together
Each one counts toward your mix and match saving: 2 vials save 5%, 3 or more save 10%.
Quality guarantee
Independently tested by a third-party lab, with certificates published on this page. If a batch is ever off-spec, you get a full refund.
Free with every Ireland order
Full refund
if a batch is off-spec
Free reship
if lost or damaged in transit
Same day dispatch
Mon to Fri, order before 1pm UK
Research use only
for laboratory work
For laboratory research use only.
TB-500 (Thymosin Beta-4) is supplied by Verified Vials as a high-purity research peptide for scientific laboratory and analytical applications. Each vial is provided for research-use-only purposes and is supported by clear product information and batch documentation where applicable.
This product is not intended for human consumption, veterinary use, cosmetic use, diagnostic use, medical use, therapeutic use, supplementation, wellness use, performance enhancement, personal use, or administration to humans or animals.
Key Product Details
• High-purity research peptide
• Minimum purity: 98%, supported by batch-specific analytical documentation where applicable
• Supplied as a lyophilised powder in a sealed laboratory vial
• Certificate of Analysis available for batch verification
• Safety Data Sheet available for laboratory handling and storage information
• Secure tracked delivery available
Chemical Information
Synonyms: TB-500, Thymosin Beta-4, Thymosin β4, Timbetasin
CAS Number: 77591-33-4, confirm against Certificate of Analysis
Molecular Formula: C212H350N56O78S, confirm against Certificate of Analysis
Molecular Weight: 4963.49 g/mol, confirm against Certificate of Analysis
Physical Form: Lyophilised powder
Intended Use: Laboratory research use only
Product Overview
TB-500 (Thymosin Beta-4) is supplied as a research-grade peptide for controlled laboratory investigation and analytical use. Verified Vials provides this product with a focus on identity, consistency, documentation, and responsible research-only supply.
Product documentation may include batch-specific analytical data, Certificate of Analysis, Safety Data Sheet, and storage information where applicable.
Important Use Notice
TB-500 (Thymosin Beta-4) is supplied strictly for laboratory research use only. It is not supplied for human consumption, veterinary use, cosmetic use, diagnostic use, medical use, therapeutic use, supplementation, wellness use, performance enhancement, personal use, or administration to humans or animals.
Verified Vials does not provide medical advice, dosage guidance, administration guidance, injection guidance, preparation guidance, reconstitution guidance, or personal-use support.
Analytical data
Purity is taken from the current batch Certificate of Analysis. Confirm identity data against the certificate.
| Compound | TB-500 |
|---|---|
| Also known as | Thymosin Beta-4, Thymosin β4, Timbetasin |
| Molecular formula | C₂₁₂H₃₅₀N₅₆O₇₈S |
| Molecular weight | 4963.49 g/mol |
| CAS number | 77591-33-4 |
| Purity (HPLC) | 98.90%, batch Certificate of Analysis |
| Form | Lyophilised powder |
| Intended use | Laboratory research use only |
Research use only
TB-500 is supplied strictly for laboratory research use only. It is not supplied for human consumption, veterinary use, cosmetic use, diagnostic use, medical use, therapeutic use, supplementation, wellness use, performance enhancement, personal use, or administration to humans or animals.
Verified Vials does not provide medical advice, dosage guidance, administration guidance, injection guidance, preparation guidance, reconstitution guidance, or personal-use support.
Straight answers on purity, dispatch, delivery and research use.
The batch we're currently shipping tests at 98.90% purity by HPLC, verified by an independent third-party lab. You can download the Certificate of Analysis on this page.
Orders placed before 1pm UK time, Monday to Friday, are dispatched the same day. Orders placed after 1pm, at the weekend or on a bank holiday go out on the next working day.
We deliver across the UK and Ireland with tracked delivery and an express option at checkout, and we also ship to the USA, most of Europe and a number of other countries. Delivery is free on UK orders over £100, Ireland orders over €120 and US orders over $250. US orders are sent with duties and taxes paid, so there's nothing extra to pay on delivery.
We'll reship it free of charge. Just contact our support team. Switch on Verified Delivery Protection in your cart and we'll also chase the courier for you if your parcel is delayed.
You'll get a full refund. Just contact our support team.
No. TB-500 is supplied strictly for laboratory research use only, and we don't provide dosing, preparation or reconstitution guidance.
