OXpeptides

Buy TB-500 for Research

Updated June 2026

In stock now. TB-500 10 mg from $135, >99% HPLC-verified purity, ships in 4 to 7 days with a lot-specific COA on request. For research use only.

Synthetic Thymosin Beta-4 fragment — actin-sequestering research reagent. OXpeptides supplies TB-500 as sealed lyophilized powder, ready to reconstitute with bacteriostatic water before in-vitro work. Every batch is verified by HPLC and a lot-specific Certificate of Analysis is available on request.

Secure checkoutVisaMastercardApple PayGoogle PayUSDC
TB-500 research vial

TB-500 prices

Pack sizePricePurity
TB-500 10 mg$135>99%Buy
TB-500 20 mg$216>99%Buy
TB-500 30 mg$365>99%Buy

Free tracked shipping. Prices in USD. Research use only.

>99% HPLC purity

Every TB-500 batch verified by HPLC and confirmed by mass spectrometry. COA on request.

Lot-specific COA

A Certificate of Analysis from a named laboratory is available for each batch on request.

Ships in 4 to 7 days

Plain, discreet packaging with tracked delivery across the EU, EEA & Switzerland.

Research use only

TB-500 is supplied as a research reagent. Not for human or animal use.

Buying TB-500: frequently asked questions

What is TB-500 and how does it differ from Thymosin Beta-4?+

TB-500 is the synthetic form of the active region of Thymosin Beta-4 (Tβ4), a naturally occurring 43-amino-acid peptide. It contains the central active sequence responsible for regulation of actin polymerization and promotion of cell migration.

How is TB-500 reconstituted?+

TB-500 is reconstituted with bacteriostatic water. Inject the water slowly onto the inner wall of the vial and swirl gently until the lyophilized powder is fully dissolved. Do not shake.

How is TB-500 stored?+

Store lyophilized at -20°C. After reconstitution, keep at 2–8°C and protect from light. Reconstituted TB-500 should be used within 2–3 weeks.

Which research areas investigate TB-500?+

TB-500 is investigated in wound healing research, cardiac regeneration and neuroprotection. Phase II clinical trials document accelerated healing rates in epidermal wounds and diabetic ulcers.

Is TB-500 available for research?+

Yes, TB-500 is available as a research peptide for scientific purposes. It is not an approved drug and is intended exclusively for in-vitro research.

TB-500 full product pageTB-500 research guideFull research peptides catalog