TB-500 Research FAQ: Purity, Legality and Storage Questions Answered for UAE Buyers (2026)

What Is TB-500?

TB-500 is a synthetic peptide fragment, 17 amino acids in length, built around the LKKTETQ actin-binding motif of the naturally occurring protein Thymosin Beta-4. Thymosin Beta-4 itself has been the subject of decades of published research most closely associated with Allan L. Goldstein and colleagues, covering actin regulation, angiogenesis and tissue-repair signaling. TB-500, as sold by REVIVE LAB UAE, is a laboratory research reference material modeling that specific active region — it is not a clinical drug product, and it is not intended for human or veterinary use of any kind.

Purity and Verification Questions

How does REVIVE LAB UAE verify TB-500 purity?

Every batch of TB-500 stocked by REVIVE LAB UAE is verified using HPLC (high-performance liquid chromatography), the standard analytical method for confirming peptide purity and identity. REVIVE's TB-500 10 mg vials carry a purity specification of ≥98.8%, with a certificate of analysis (COA) available per batch documenting purity percentage, molecular weight and batch-specific identifiers.

What does the certificate of analysis include?

A COA typically documents the HPLC purity result, the batch or lot number, the manufacture date, and confirmation of the compound's identity via mass spectrometry or comparable analytical method. This documentation exists to give researchers confidence in the reference material they're working with — not as any form of clinical or regulatory approval, since none applies to a research-only compound.

Why does purity matter for a research reference compound?

In any laboratory setting, contamination or degradation in a reference peptide introduces confounding variables into experimental results. Verified purity — documented per batch rather than asserted generically — is a basic quality-control expectation for any research reagent, and TB-500 is treated no differently by REVIVE LAB UAE's sourcing and testing process.

Legal and Regulatory Questions

Is it legal to buy TB-500 as a research chemical in the UAE?

REVIVE LAB UAE sells TB-500 exclusively as a laboratory research reference material, labelled Research Use Only and explicitly not for human or veterinary consumption. It is positioned in the same regulatory category as other lyophilised research peptides sold to laboratories, universities and research-oriented buyers. Buyers are responsible for ensuring that their specific purchase, storage, handling and end use complies with their own institution's research protocols and with applicable UAE regulations governing research chemicals.

Does REVIVE LAB UAE make any medical or therapeutic claims about TB-500?

No. Nothing published by REVIVE LAB UAE — including this FAQ — constitutes medical advice, a therapeutic claim, or guidance for human or veterinary use. All content describes TB-500 strictly in the context of laboratory research and the published scientific literature surrounding Thymosin Beta-4.

Storage Questions

How should TB-500 be stored before reconstitution?

Lyophilised TB-500 should be kept desiccated at −20°C until it is ready to be reconstituted for laboratory use. This is standard practice for lyophilised research peptides generally — cold, dry storage preserves the integrity of the freeze-dried powder over extended periods.

What does reconstitution involve?

Reconstitution is a laboratory sample-preparation step: lyophilised TB-500 powder is dissolved into solution using bacteriostatic water, typically in a 2–3 mL volume for the 10 mg vial. This describes preparing a research solution, not administering anything — REVIVE LAB UAE does not provide dosing or injection guidance of any kind on this or any page.

How should reconstituted TB-500 be handled?

Once reconstituted, standard laboratory peptide-handling practice applies: keep the solution refrigerated, avoid repeated freeze-thaw cycles, and use it within the timeframe appropriate for a bacteriostatic-preserved solution. Researchers should follow their institution's specific handling protocols rather than relying solely on general guidance.

TB-500 Vial Specifications at REVIVE LAB UAE

A Note on What This FAQ Does Not Cover

By design, this FAQ does not address dosing, injection frequency, administration schedules, or any question implying human or veterinary use. REVIVE LAB UAE does not publish that content anywhere on the site because TB-500 is sold strictly as a Research Use Only laboratory reference material. Researchers with protocol-design questions should consult primary published literature and their institution's research oversight body directly.