TB-500
$45.0010mg · Per vial
Research material for qualified laboratory use.
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- Tracked shippingTracking included · no signature required
Shipping & returns
Tracked U.S. standard shipping is $8 below $100 and free from $100. Express shipping is free from $500.
Review shipping and return policySpecifications & documentation
- Material
- TB-500
- Vial content
- 10mg
- Selected quantity
- 1 vial
Lab results
10mgReport applies to the tested sample; current fulfillment lot is not confirmed.
View reportA matching public report is not currently linked for this strength.
Research overview
TB-500 is studied within the field of thymosin-related peptides. Its scientific context connects molecular structure with actin, the protein network that helps cells change shape and move.
About TB-500
Actin is one of the cell’s structural building blocks. Individual actin units can assemble into filaments, creating a network that cells rearrange as they change shape or move. Work on thymosin β4 has shown that binding to free actin can influence this assembly process.
Peptide structure matters within this research family. Studies of thymosin β4 and smaller fragments have produced different actin-binding results. A finding about one structure therefore describes that particular molecule, rather than every peptide associated with the thymosin name.
Research on TB-500 has also used chromatography and mass spectrometry to separate peptides and examine their characteristic molecular signals. These techniques help distinguish closely related structures, adding a chemical perspective to the study of thymosin-related peptides and their biological interactions.
Research focus
- Actin binding and filament assembly in defined model systems.
- Structure-activity relationships among thymosin-related peptides.
- Peptide characterization through chromatography and mass spectrometry.
Quality, Purity and Documentation
Review the analytical documentation listed for the selected size. Reports describe the samples identified in them; they do not by themselves confirm that current stock matches those samples. If no matching report is listed, contact Prestige Peptides for documentation before ordering.
Available sizes
TB-500 is supplied as a lyophilized (freeze-dried) powder in sealed vials in a 10mg format. Lyophilization removes water under vacuum at low temperature, producing a stable dry preparation suited to controlled laboratory storage and accurate gravimetric preparation of experimental solutions.
Storage and handling
Store lyophilized vials at -20°C or below, protected from light and moisture. Allow sealed vials to equilibrate to room temperature before opening to limit condensation inside the vial. Once opened, handle with clean laboratory technique, minimize exposure to ambient humidity, reseal promptly, and record the lot number in laboratory documentation for traceability.
For qualified in-vitro laboratory research only. Not for human or animal use.
Common questions
How is this material tested?
Reports are linked on each product page where available, per strength. A report describes the sample that was tested, so check its lot against the vial you receive, and contact us if you need documentation for a lot that isn't listed.
Open the report under Lab results above. Your packing slip and order page list the lot that shipped.
How should it be stored?
Use Specifications & documentation above and the lot record. If storage information is marked pending, contact us before beginning laboratory work.
When will my order ship?
In-stock orders are normally processed within 1-2 business days, Monday through Friday, excluding federal holidays. Orders placed before 2:00 PM Central Time may go out the same business day, but that isn't guaranteed. After the carrier accepts it, USPS Standard generally takes 2-3 business days and USPS Express 1-2. Tracking is emailed when it ships. Shipping policy
What if something arrives damaged or wrong?
Contact us as soon as you notice it, and no later than 7 days after delivery, with your order code and clear photos of the item, label and package. Keep everything until we've reviewed it. Refund policy
Who can order TB-500?
Buyers must be at least 21 and order only for lawful, qualified in-vitro laboratory research. It is not for human or animal use. Support can help with product records, lot documentation, orders and shipping, but can't give dosing, administration or personal-use guidance. All questions