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TB-500 10mg

A synthetic fragment of thymosin beta-4, the principal actin-sequestering protein, designed for investigating cellular migration, anti-inflammatory signaling, and tissue remodeling pathways. For research use only.

32 researchers viewing this batch right now
Vials

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Verified, Not Just Claimed

This batch's certificate.

Every batch is independently tested before it’s listed. This is the certificate for the lot currently shipping.

Freedom Diagnostics
Tested February 18, 2026
✓ Pass
99.86%
Purity · confirmed via HPLC
Identity Passed
Purity Passed
Sterility Passed
Endotoxin Passed
Batch No 600001 Lot matches the 10 Randomised Vials you’ll receive

This is what the QR code on your vial shows

Scan the physical label any time to land on this exact page.

Why independent testing?

We dont test in-house. Every batch goes to a third-party accredited laboratory that has no commercial interest in the result. The certificate you see here is exactly what we received – unedited. If a batch doesnt pass, it doesnt ship.

Research Overview

Built for multi-pathway research.

TB-500 is a synthetic peptide based on Thymosin Beta-4, studied primarily for its potential to support tissue repair, wound healing, and recovery from muscle and tendon injuries through actin-binding and angiogenesis-related mechanisms. Most evidence comes from animal and preclinical research rather than large human trials, and it remains classified as research-use-only (not FDA-approved for therapeutic use) and prohibited by WADA for competitive athletes.

CAS Number

77591-33-4

Molecular Weight

4963.55 g/mol

Molecular Formula

C212H350N56O78S

Appearance

White Lyophilized Powder

Multi-pathway profile — commonly used as a reference point against single- and dual-pathway compounds in comparative protocols.

Batch-matched COA — every vial traces back to a specific lot's independent test results.

Available across three strengths — 5mg, 10mg, and 15mg, so protocols can scale without switching suppliers.

Our Process

From order to your door.

1

Order placed

Confirmed instantly, stock reserved from a verified batch.

2

Batch verified

Matched to its certificate of analysis before it s packed.

3

Packed & dispatched

Same-day, discreet packaging, no identifying markers.

4

Delivered & tracked

2 3 days from your local domestic warehouse.

Shipping & Delivery

Dispatched today. Tracked the whole way.

United States

FedEx • tracked • discreet

2–3 days

Europe

FedEx • tracked • discreet

2–3 days

Australia

Domestic warehouse

2–3 days

Credentials

Built on institutional standards.

Double Validation

HPLC + Mass-Spec

Priority Delivery

Same-day dispatch

Expert Support

Real team, fast replies

Risk Free Guarantee

98%+ purity or refunded

Volume Savings

Tiered vial pricing

Contaminant Screened

Endotoxin + heavy metals

Research Community Feedback

What other labs say.

4.98

612 verified reviews

Dr. Alex M.

Research Scientist

COA purity has come back above 99% on every batch we ve ordered. Clean documentation, consistent results.

Jordan T.

Lab Manager

Ran our own independent verification and it matched their certificate exactly. That level of transparency is rare in this space.

Casey L.

Principal Investigator

Packaging and batch labelling were professional. Support answered a storage question same day with real detail, nota script.

FAQ

About this compound

Can’t find your answer? Email our research support team real replies, no scripts.

Yes the certificate above is for the exact lot currently shipping, matched by batch number. You can verify it independently using the lookup tool or the QR code on the vial.

Keep the lyophilized vial in a freezer, away from light, until you’re ready to use it. Once reconstituted, store refrigerated and reference the COA for batch-specific stability notes.

Add your diluent slowly down the inside wall of the vial, then swirl gently until dissolved — avoid shaking. Exact diluent volume depends on your protocol and the strength you ordered (5mg, 10mg, or 15mg).

Same-day dispatch if ordered before the daily cutoff, 2–3 days tracked delivery from our domestic warehouses in the US, EU, or Australia.

98%+ purity guaranteed or refunded. Send us an independent test result and we’ll make it right.

Certificates of Analysis
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