- ISO 17025 lab-tested
- 99%+ purity
- Research use only
TB500
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Processed as soon as payment clears
Packed and dispatched without delay.
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Free shipping over €99.00 to most EU countries
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Shipment protection included
Lost or damaged in transit? We send a replacement.
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Discreet packaging
Plain parcel, no product names on the outside.
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We accept
Secure checkout
- SEPA bank transfer
Independent lab results
Tested before it reaches your bench
Every batch is analysed by an independent, ISO 17025-accredited laboratory before release. The report shown here belongs to the batch now shipping, so what you read is what you receive.
Analiza Białek sp. z o.o.
ISO/IEC 17025 accredited
HPLC purity
99%
Release minimum: 99%
- Lot
- EP10/012026
- Tested
- July 2, 2026
- Measured
- 5.07 mg
- Report no.
- U7H4C32M
- Batch-specific
- Independent lab
Quality control results
1 passed · 1 reported-
Purity
Reversed-phase HPLC
99% Pass -
Net peptide content
HPLC quantitation
5.07 mg Reported
Tests in our panel
- Visual inspection · Colour, form and integrity of the lyophilised powder and the vial seal, checked against the specification.
- LC-MS · Confirms the molecular mass matches the expected structure of the compound.
- Impurity profile · Checks for residues from synthesis and handling that should not be present.
- Elemental analysis · Screens for toxic metals that can enter through raw materials or equipment.
- Microbial culture · Checks a sample for bacterial and fungal growth.
- Endotoxin assay · Measures bacterial endotoxins, reported in endotoxin units (EU) per vial.
All published batches
Every lot of this product we have released, each with its own certificate. Newest first.
TB500
LatestLOT EP10/012026
99%
HPLC purity
- Measured content
- 5.07 mg
- Tested on
- July 2, 2026
2 assays by Analiza Białek sp. z o.o.
Open certificateTechnical specifications
Compound at a glance
Molecular profile
TB500
- Compound class
- Thymosin β4-related peptide
- Molecular weight
- 4,921 Da
- Molecular formula
- C212H350N56O78S
- Amino acids
- 43 amino acids
- Reported half-life
- ~2 hours
- Research area
- Tissue-repair & angiogenesis research
Handling
Storage and stability
- −20 °C as powder
- 2–8 °C in solution
- Protect from light
- Keep dry
Lyophilised powder
−20 °C, protected from light and moisture
In solution
2 to 8 °C
General guidance for laboratory storage. Follow your institution’s handling procedures.
About this compound
TB-500 (Thymosin Beta-4) – Regenerative Peptide for Healing & Tissue Repair
- Composition: Thymosin Beta-4 (lyophilized peptide powder)
- Category: Peptide
- Form: Vial with freeze-dried powder
What is TB-500 (Thymosin Beta-4)?
TB-500, also known as Thymosin Beta-4, is a naturally occurring peptide derived from a sequence of the human protein thymosin. It plays a key role in cell migration, wound healing, and tissue regeneration.
In research, TB-500 is studied for its ability to promote actin production in cells — a crucial structural protein essential for cell movement, division, and regeneration. Because of this, TB-500 is used in studies focused on injury recovery, muscle and tendon repair, and angiogenesis.
Ideal for cell repair, regeneration, and tissue healing.
Key Research Findings
Wound Healing & Tissue Repair: Accelerates muscle, tendon, and skin tissue healing in preclinical models.
Cell Migration: Promotes cell movement and differentiation toward injured areas.
Angiogenesis: Supports the formation of new capillaries and improves blood flow in damaged tissue.
Anti-Inflammatory: May reduce local inflammatory responses and promote regeneration.
Combination Research: Often studied in conjunction with BPC-157 or GHK-Cu for potential synergistic healing effects.
Storage Instructions
- Store at 2–8 °C (36–46 °F)
- Protect from light and moisture
- Do not freeze
- Avoid temperature fluctuations
Why Choose TB-500?
TB-500 is considered one of the most effective regenerative peptides in modern research.
Through its effects on cell migration, angiogenesis, and inflammation modulation, it has become a key tool in regenerative and tissue biology.
Researchers value TB-500 for its broad range of applications and well-documented molecular mechanism.
Order TB-500 and explore its potential in healing and regenerative research.
Research notice
For laboratory research use only. This product is not a medicinal product or a food. It is not intended for human or veterinary use, or for any diagnostic or therapeutic purpose.
The buyer is responsible for receiving, storing, handling and disposing of this material safely and lawfully, in line with the rules of their country and institution. We sell only to adults aged 18 or over who are qualified to work with research materials.
Descriptions on this page summarise published research for educational purposes. They are not medical advice and make no claim about safety or effects in humans.

