Buy TB-500 Peptide in Australia
Buy TB-500 in Australia from Macropus Peptides in three strengths: 2mg, 5mg and 10mg. TB-500 is the research name for synthetic material based on thymosin beta 4, the small actin-binding protein found in almost every mammalian cell, and it is studied in cell migration and tissue repair models. Each vial holds the peptide as a freeze-dried powder under a crimped seal, with compound, strength, lot number and storage temperature printed on the label and a certificate of analysis available for that lot. The 10mg vial is priced for immediate order and carries a whole study on one batch; the 2mg and 5mg vials are quoted on request for pilot work. Order TB-500 online with bacteriostatic water in the same parcel, and we send it from inside Australia to any Australian address. Thymosin beta 4 for sale to adult researchers only, for in-vitro laboratory work and never for human or animal use.
| Compound | TB-500 |
|---|---|
| Amount | 10 mg |
| Form | Lyophilised powder |
| Category | Recovery research |
| Storage | -20 °C, protect from light |
| Testing | HPLC purity and mass spectrometry identity, every batch |
| Certificate of analysis | Available for every lot, matched to the lot number on the label |
TB-500 10mg vial
Enter the diluent volume added to this vial to see the solution concentration. Laboratory calculation only, not dosing guidance.
Buy TB-500 Australia: 2mg, 5mg and 10mg Vials
Macropus Peptides holds this actin-binding research peptide in Australia in three vial sizes, 2mg, 5mg and 10mg, supplied as research-grade freeze-dried powder. It is one of the two most requested compounds in our recovery research range. Each size is filled from the same controlled source and released lot by lot, so moving between vials changes the quantity of peptide and nothing else.
TB500 Australia: what is this thymosin beta 4 peptide
Thymosin beta 4 is a chain of 43 amino acids whose first residue carries an acetyl cap. It is the most abundant member of the beta-thymosin family and turns up in nearly every cell type, at especially high levels in platelets and white cells. Its full sequence, taken from calf thymus, was published in 1981 in PNAS, the Proceedings of the US National Academy of Sciences. TB-500 is the name the research market uses for synthetic material built on that protein. Some suppliers apply it to the complete chain and others to a shorter fragment around the actin-binding region, which is why the certificate for each batch states exactly which form the vial contains. It has no approval as a medicine anywhere.
TB 500 Australia: how the peptide works in research
Cells build their internal skeleton from actin. Single actin units, called G-actin, join into filaments that push the leading edge forward when a cell crawls. The protein captures those single units one to one and keeps them in reserve, stopping them joining filaments until the cell calls for them. In 1991 the Journal of Biological Chemistry carried evidence that it is the same molecule as Fx, an actin-holding peptide first found in platelets. The binding depends on a short central stretch of seven residues, LKKTETQ. By controlling that free actin pool, it shapes how cells change form and migrate. Later work tied it to signalling too: a 2004 study in Nature connected it with integrin-linked kinase, an enzyme involved in cell survival and movement. Laboratories use TB-500 as a tool for cytoskeleton, cell migration and vessel formation research.
Thymosin beta 4 Australia: what the research shows
Most of the record comes from cell culture and animal models, and nearly all of it used the full-length protein. A 1999 paper in the Journal of Investigative Dermatology followed a full-thickness wound model in rats, where the team scored re-epithelialisation, collagen deposition, vessel growth and keratinocyte migration. The 2004 Nature paper looked at cardiac cells in culture and at mice after coronary artery ligation. In 2005 a review in Trends in Molecular Medicine drew the field together, describing an actin-sequestering protein that also appears in repair biology. Controlled human data remain limited. Each paper, its model and what it measured are listed in our TB-500 research studies library.
TB-500 vial specifications
| Specification | Detail |
|---|---|
| Compound | TB-500 |
| Amount | 10 mg |
| Form | Lyophilised powder |
| Category | Recovery research |
| Storage | -20 °C, protect from light |
A dry, white freeze-dried cake sits under a crimped aluminium seal. The printed label carries compound, strength, batch code and freezer temperature, and quoting that batch code brings you the matching certificate. Synthetic thymosin beta 4 is commonly produced as an acetate salt; the certificate confirms the salt and whether the batch is the full sequence or a fragment.
TB-500 price and cost per vial in Australia
| Strength | Price | Price per mg |
|---|---|---|
| TB-500 2mg | Price to confirm | - |
| TB-500 5mg | Price to confirm | - |
| TB-500 10mg | $119.99 | $12.00 per mg |
Only the 10mg size carries a set Australian dollar figure at present, so it is the one that can go straight into the cart. We quote the 2mg and 5mg sizes when asked. Holding five times the peptide of the pilot vial, the 10mg size is the yardstick for judging cost per milligram once a quote comes back.
TB-500 10mg: where to buy in Australia
This priced strength is the one most laboratories choose. Ten milligrams covers method setup and a full experimental series from a single batch. Reconstituted with 2 mL of diluent it reads 5 mg per mL; with just 1 mL it reads 10 mg per mL.
TB-500 5mg: quoted for shorter studies
This size suits a short comparison or a second arm beside another compound, where a 10mg vial would leave peptide unused. Ask and we quote it ahead of any payment. A single millilitre of water takes this actin peptide to 5 mg per mL, equal to the 10mg size made up with two.
TB-500 2mg: the pilot vial for first handling
The smallest vial is meant for solubility checks and a trial run of an assay, and it too is quoted. One millilitre of water brings the pilot vial to 2 mg per mL, while 0.4 mL lifts it to 5 mg per mL for labs that want to match their bigger vials.
Best place to buy TB-500 Australia
- Three sizes from one source
- 10mg priced, smaller sizes quoted
- Batch certificate matched to the label
- Peptide form and salt on record
- Australian stock, no import step
TB-500 how to get: order online in five steps
- Pick 10mg, or ask for a quote
- Choose how many vials you want
- Add diluent if you have none
- Declare adult research use at checkout
- Ask for the batch certificate
TB-500 calculator: water volumes for 5mg and 10mg
Enter a diluent volume in the TB-500 calculator and it shows the stock strength in mg and in mcg per mL for the size you picked. Two handy anchors: 1 mL into the 5mg vial and 2 mL into the 10mg vial land on the same 5 mg per mL. Bacteriostatic water can travel in the same parcel, and the TB-500 starter kit bundles the 10mg vial, a small bottle of water, syringes and swabs.
Is thymosin beta 4 legal in Australia
Australian labs can obtain it as a research chemical, the only form in which we offer it. No thymosin beta 4 product is registered on the ARTG, and not one holds TGA approval, so it can be neither marketed as a medicine nor given to people or animals. Scheduling for peptides like this one comes from the TGA's Poisons Standard, whose entries change over time, so confirm where your institution stands before placing an order.
TB-500 for sale Australia wide
Each order is packed at our Australian base and goes to metropolitan and regional addresses nationwide, from Brisbane and the Gold Coast to Perth, Adelaide and Hobart. Researchers comparing repair peptides often add BPC-157, and those who need both in one vial pick the BPC-157 and TB-500 blend. Separate vials of each come together as the recovery stack, and more compounds sit in our recovery research range.
References
- Complete amino acid sequence of bovine thymosin beta 4: a thymic hormone that induces terminal deoxynucleotidyl transferase activity in thymocyte populations. Proceedings of the National Academy of Sciences of the USA. 1981.
- Thymosin beta 4 and Fx, an actin-sequestering peptide, are indistinguishable. Journal of Biological Chemistry. 1991.
- Thymosin beta4 accelerates wound healing. Journal of Investigative Dermatology. 1999.
- Thymosin beta4 activates integrin-linked kinase and promotes cardiac cell migration, survival and cardiac repair. Nature. 2004.
- Thymosin beta4: actin-sequestering protein moonlights to repair injured tissues. Trends in Molecular Medicine. 2005.
Scientific content compiled from the peer-reviewed literature above by the Macropus Peptides technical team. Information is provided for research reference only.