TB-500
Thymosin Beta-4 fragment · TB4
A synthetic peptide based on the active actin-binding region of thymosin beta-4, a G-actin-sequestering peptide studied for cell migration, angiogenesis and tissue repair.
Tracking and educational reference only, on values you enter or import yourself. Not medical advice or a dosing recommendation.
Regulatory status
Research only
This substance is sold and handled as a research material and is not approved for human use. There is no approved label, which means there is no agency-reviewed information about how it should be handled, who should avoid it, or what happens alongside other medicines.
Not approved for human use
A regulatory status describes paperwork, not safety. An approved compound can still be wrong for a given person, and an unapproved one is neither thereby dangerous nor thereby fine.
Half-life
Reported in hours; precise human PK sparse, subcutaneous. Half-life is an educational pharmacology figure, drawn from public sources, and is not a schedule or dosing instruction.
Storage & handling
Supplied lyophilized; store cool, reconstitute before use, then refrigerate and protect from light.
References
- Peer-reviewed thymosin beta-4 biology (TMSB4X)
Common questions
TB-500, answered plainly.
01What is TB-500?+
A synthetic peptide based on the active actin-binding region of thymosin beta-4, a G-actin-sequestering peptide studied for cell migration, angiogenesis and tissue repair. It is also referred to as Thymosin Beta-4 fragment, TB4. It is listed here under Healing / Recovery as educational reference, which is not a recommendation to use it.
02Is TB-500 FDA approved?+
Research only. This substance is sold and handled as a research material and is not approved for human use. There is no approved label, which means there is no agency-reviewed information about how it should be handled, who should avoid it, or what happens alongside other medicines.
03What is the half-life of TB-500?+
Reported in hours; precise human PK sparse, subcutaneous. A half-life is an educational pharmacology figure describing how long the body takes to clear half of a substance. It is not a schedule and does not imply one.
04How is TB-500 stored and handled?+
Supplied lyophilized; store cool, reconstitute before use, then refrigerate and protect from light. Storage conditions come from a manufacturer's own label where one exists, and a compound with no approved label has no agency-reviewed handling instructions at all.
05What vial strengths of TB-500 are commonly sold?+
Commonly listed vial strengths are 5, 10 mg. A vial strength is a market fact about how a product is packaged. It is not a dose, and it says nothing about how much of anything belongs in any person.
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Educational reference only, compiled from public sources. Not medical advice, diagnosis, treatment, or a dosing recommendation, and not a recommendation to use any compound. Many compounds listed are research materials not approved for human use. Consult a qualified professional.