peptideInjectable
TB-500 Fragment
Also known as: Tβ4 (17-23)
Half-life
1 h
Typical timing
any
Food rule
either
Default unit
mg
Studied for
Overview
TB-500 Fragment, also known as Tβ4 (17-23), is a synthetic peptide that consists of a specific sequence of amino acids found within the larger protein Thymosin Beta-4 (Tβ4). Tβ4 is an evolutionarily conserved protein found in virtually all mammalian cells and bodily fluids (PubChem). It plays a crucial role in cell migration, angiogenesis (the formation of new blood vessels), cell differentiation, and wound healing processes. The TB-500 Fragment is designed to mimic the active sites of Tβ4 that are thought to be responsible for these regenerative and reparative effects, without necessarily involving the entire large protein.
Research on TB-500 Fragment, and its parent compound Tβ4, has explored its potential applications in tissue repair, reducing inflammation, and promoting recovery from injury. Its mechanism is believed to involve actin regulation, which is fundamental to cell structure and movement (PubChem). Because it is a smaller, more stable peptide fragment, it is sometimes studied for its potential to offer similar benefits to the full-length Tβ4 with potentially different pharmacokinetic properties.
TB-500 Fragment is a compound primarily studied in laboratory and animal models. While the full-length Thymosin Beta-4 has undergone some clinical trials for various conditions, the specific fragment Tβ4 (17-23) is mainly a subject of preclinical research. It is typically administered via injection in research settings. This information is for educational purposes only and does not constitute medical advice.
Deep dive
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Known interactions
- Category rule: peptide × hormoneNote
Injectable peptides plus hormones can have overlapping or compounding effects that aren't always well characterized.
Track bloodwork with a provider; don't assume combinations are neutral.
Frequently asked
Sources referenced
["PubChem (National Library of Medicine)","Examine.com","NIH Clinical Trials Registry (ClinicalTrials.gov)","U.S. Food and Drug Administration (FDA)"]
Stackwise compiles summaries from publicly available scientific and regulatory references. Always verify important decisions with a licensed clinician.
Related compounds
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Related benefits
Other compounds studied for the same benefits as TB-500 Fragment.
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