TB-500
Synthetic thymosin beta-4 peptide, used in research on cell migration and tissue remodelling.
- 1–2 pcs€55 each
- 3+ pcs€50 each−10%
- 10+ pcs€44 each−20%
- Certificate of analysis for every batch
- Over 99% verified purity
- Ships within 24 hours
- Free shipping over €250
Description and specifications
Description
TB-500 is a synthetic peptide based on thymosin beta-4, a naturally occurring protein that regulates actin dynamics in cells. In research models, the molecule is studied for its role in cell migration, angiogenesis and tissue remodelling. Supplied as a lyophilised powder for reconstitution in the laboratory. For research use only (in vitro / laboratory use). Not for consumption, diagnostic or therapeutic use.
Research summary
TB-500 is a synthetic peptide fragment related to the natural protein thymosin beta-4 (Tβ4), a substance found in almost every cell in the body. In research, TB-500 and Tβ4 have been investigated for how they affect cell movement, formation of new blood vessels and tissue repair. Most of the research has been done on the parent protein Tβ4 itself – often in cell and animal experiments – while direct studies on the TB-500 fragment are more limited. The product is sold for research use only (research-use-only) and is not intended for use in humans or animals.
Level of evidence: Much of the research has been done on the parent protein thymosin beta-4, not directly on the TB-500 fragment, and most of the evidence on muscle, tendon and skeletal repair is preclinical (cell and animal experiments). There are some human studies, but most concern Tβ4 given as eye drops (RGN-259) for dry eyes and corneal damage – not TB-500 used on muscle or skeleton. Results from cells and animals cannot be transferred directly to humans. The content is intended as research background only, not as health advice.
This information is written for a laboratory and research context. The product is not intended for consumption, diagnostics or therapeutic use.
Specifications
| CAS | 77591-33-4 |
| Molecular formula | C212H350N56O78S |
| Purity | ≥ 99 % (HPLC) |
| Size | 5 mg |
Batch information
Batch number, purity and document status are shown here for each published batch.
Need the certificate of analysis?
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Peptide guide
Research Use Only. Not for human consumption. Not medical advice. Always check information against primary sources and internal laboratory procedures.
Read the full guide (12 studies)TB-500 (Thymosin Beta-4 fragment)
Thymosin beta-4 binds to actin, a building material inside cells that controls how cells change shape and move. By affecting actin, researchers have seen that Tβ4 can make it easier for cells to migrate towards areas of injury. In laboratory and animal experiments, the substance has also been linked to the formation of new blood vessels (angiogenesis), dampening of inflammation and less cell death. TB-500 is regarded as the part of Tβ4 that contains this actin-binding region, and is thought to account for much of the activity.
What is being researched?
- Cell movement (migration) of skin and blood vessel cells
- Wound and skin healing in experimental models
- Formation of new blood vessels (angiogenesis)
- Repair of heart tissue after a heart attack (in animal experiments)
- Repair of the cornea and dry eyes (human studies on Tβ4/RGN-259)
Selected sources
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Why researchers choose ArcticAmino
- Certificate of analysis for every batch
- Over 99% verified purity
- Ships within 24 hours
- Ships within 24 hours
- Discreet packaging
- Customer service by email and Telegram
- Free shipping over €250
- For research purposes only



