Peptide Direct
GMP-Certified, ≥98% HPLC-Verified

TB-500

Wholesale Thymosin Beta-4 Peptide. TB-500 is a synthetic peptide version of Thymosin Beta-4, a naturally occurring peptide involved in cellular migration and tissue regeneration research. It is widely researched in recovery, regeneration, and performance-focused science.

≥98% HPLC-VerifiedGMP & ISO 9001:2015 certifiedCOA with every batch
GMP · ISO · HACCPUK & Berlin manufacturingThird-party testedManufacturer direct since 2018

Compound specifications

TB-500 at a glance

Compound NameTB-500
Full NameThymosin Beta-4 Fragment
ClassificationThymosin Beta-4 analogue
Peptide TypeSynthetic peptide fragment
CAS Number77591-33-4
Molecular FormulaC212H350N56O78S
Molecular WeightApproximately 4963 g/mol
StructureSynthetic peptide version of the active region of Thymosin Beta-4, a naturally occurring peptide involved in cellular migration and tissue-related research processes
Purity≥98% (HPLC-verified, batch-by-batch)
FormatLyophilised peptide powder, multi-dose research vials
AppearanceWhite to off-white lyophilised powder prior to reconstitution
SolubilityReconstitute using bacteriostatic water or sterile laboratory-grade water

Ordering

Available Strengths

TB-500 is available wholesale in the following strength:
TB-500 10mg
Available for bulk ordering with flexible MOQs. Private label packaging and labelling is available for qualifying buyers — see our Private Label page for details. If you require additional strengths for your order, contact us to discuss availability.TB-500 is also available combined with BPC-157 as the BPC-157 + TB-500 Wolverine Stack.

Quality & documentation

Quality Assurance

Every batch of TB-500 supplied by Peptide Direct meets the same standard as our full compound range:
  • GMP certified manufacturing conditions
  • ISO 9001:2015 certified quality management
  • HPLC purity verification to ≥98%, batch-by-batch
  • Certificate of Analysis supplied with every order

Storage & handling

Storage Information

Store refrigerated at 2–8°C in a cool, dry environment away from direct sunlight. For long-term storage prior to reconstitution, freezing conditions are recommended. Storage conditions are confirmed on the Certificate of Analysis supplied with each order.

Request a wholesale TB-500 quote

Tell us the strength and quantity you need. We reply within 24 hours with tiered pricing and a current batch COA on request. COAs, pricing and samples available — B2B enquiries only.

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Frequently asked questions

What is TB-500?
TB-500 is a synthetic peptide version of Thymosin Beta-4, a naturally occurring peptide involved in cellular migration and tissue regeneration. It is widely researched in recovery, regeneration, and performance science.
What purity does Peptide Direct's TB-500 meet?
All TB-500 supplied by Peptide Direct is verified by HPLC analysis to a minimum purity of ≥98% on a batch-by-batch basis, with a Certificate of Analysis supplied on every order.
What strengths are available?
TB-500 is available wholesale in 10mg, with flexible minimum order quantities for bulk buyers. It is also available combined with BPC-157 as the BPC-157 + TB-500 Wolverine Stack.
Can I get TB-500 under my own brand?
Yes. Private label packaging, vials, and labelling are available for qualifying wholesale buyers. See our Private Label page for details.
How should TB-500 be stored?
Store refrigerated at 2–8°C, away from direct sunlight. For long-term storage, freezing conditions are recommended prior to reconstitution.
Is TB-500 manufactured under GMP conditions?
Yes. All TB-500 supplied by Peptide Direct is manufactured under GMP and ISO 9001:2015 certified conditions, the same standard applied across our full compound range.

For research and laboratory purposes only. Not intended for human consumption, medical use, diagnosis, treatment, cure, or prevention of any disease. Products sold by Peptide Direct are intended exclusively for qualified research professionals and licensed institutions. Buyers are responsible for ensuring compliance with all applicable laws and regulations within their jurisdiction.