Buy Selank Peptide in Australia
Buy Selank in Australia from Macropus Peptides as a freeze-dried research vial in two strengths, 5mg and 10mg. Selank is a synthetic seven amino acid peptide built from tuftsin, a short fragment of immunoglobulin G, extended with a Pro-Gly-Pro tail that slows its breakdown by enzymes. Laboratories use it to study GABAergic gene expression, monoamine turnover and peptidase inhibition in rodent and cell models. The 10mg vial is priced and ready for checkout, while the 5mg vial is quoted on request for pilot work. Each vial carries a printed label with compound, strength, lot number and storage temperature, and the certificate of analysis for that lot is available whenever you ask. Order online, add bacteriostatic water if your bench is out of diluent, and the parcel ships from local Australian stock to any Australian address. Supplied for in-vitro research only, to buyers aged 18 and over, never for human or veterinary use.
| Compound | Selank |
|---|---|
| Amount | 10 mg |
| Form | Lyophilised powder |
| Category | Longevity and cognitive |
| 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 |
Selank 10mg vial
Enter the diluent volume added to this vial to see the solution concentration. Laboratory calculation only, not dosing guidance.
Buy Selank Australia: 5mg and 10mg Vials
Macropus Peptides stocks Selank in two lyophilised strengths, 5mg and 10mg, for Australian laboratories working on neuropeptide and neuroimmune signalling. Both vials are filled from the same controlled synthesis, so moving between them changes the quantity of powder and nothing else. The 10mg strength carries a set price today; the 5mg vial is priced by quote.
What is the Selank peptide
Selank is a synthetic heptapeptide with the sequence Thr-Lys-Pro-Arg-Pro-Gly-Pro. Its first four residues reproduce tuftsin, a tetrapeptide cut naturally from the Fc portion of immunoglobulin G and long studied for its effects on immune cells. On its own, tuftsin is broken down within minutes. Researchers in Moscow added the tripeptide Pro-Gly-Pro to its carboxyl end, a proline-rich tail that resists peptidases, and the result was a more durable molecule that has been registered in Russia since the 2000s. Everywhere else, including Australia, it is a research compound with no approved use.
How Selank works in research
Unlike most peptides we supply, Selank has no single receptor assigned to it, so work on it follows several threads at once. One thread is gene expression: studies measure how it shifts transcription of GABA-A receptor subunits and transporters in brain tissue and neuronal cell lines. A second is peptidase activity, because the heptapeptide inhibits enzymes in blood serum that normally degrade enkephalins and other short regulatory peptides. A third comes from the tuftsin core, which links it to cytokine and immune gene regulation. The Pro-Gly-Pro tail is a glyproline, a family of small peptides with activity of their own, which gives researchers a reason to compare Selank with its sister peptide Semax, which carries the same tail on a different core.
Selank research: what the published studies show
The English-language record is modest in size but specific. A 2001 paper in Bioorganicheskaia Khimiia measured how Selank and Semax inhibit enkephalin-degrading enzymes from human serum in vitro. Frontiers in Pharmacology published a 2016 study of GABAergic gene expression in rat frontal cortex after administration, and a 2017 follow-up in the same journal repeated that gene panel in cultured IMR-32 neuroblastoma cells alongside GABA and olanzapine. A 2017 Behavioural Neurology study examined the peptide with diazepam in rats kept under unpredictable chronic mild stress, recording behaviour in standard tests. Much of the older literature is in Russian journals. Each paper, with its model and what it measured, sits in our Selank research studies library.
Selank vial specifications
| Specification | Detail |
|---|---|
| Compound | Selank |
| Amount | 10 mg |
| Form | Lyophilised powder |
| Category | Longevity and cognitive |
| Storage | -20 °C, protect from light |
The powder is a white freeze-dried cake of Selank acetate, molecular weight close to 752 g/mol, sealed in glass under a crimped aluminium cap. Its label records compound, strength, lot and the freezer temperature of minus 20 °C. Quote that lot when you want the certificate of analysis, and store the vial dark until the day it is mixed.
Selank price and cost in Australia
| Strength | Price | Price per mg |
|---|---|---|
| Selank 5mg | Price to confirm | - |
| Selank 10mg | $99.99 | $10.00 per mg |
Selank 10mg has a published Australian dollar figure and is ready for checkout. We cost the 5mg vial individually while its list price is finalised. Because each vial carries the same glass, closure, label and paperwork whatever it holds, the 10mg strength will keep the lower cost per milligram once both are priced.
Selank 10mg: where to buy in Australia
The 10mg vial is the one most laboratories ask for. It holds enough heptapeptide to run a full expression panel or a series of cell experiments from one lot, which keeps batch variation out of the comparison. Two millilitres of diluent turn this Selank vial into a 5 mg/mL stock; four millilitres halve that for finer working dilutions.
Selank 5mg: price on request for pilot work
The smaller fill is meant for a first look at the compound in a new assay, or for groups that like a fresh vial for each short experiment. A single millilitre brings it to 5 mg/mL, the concentration the 10mg vial reaches with double the water. Ask us for a quote before planning around this strength.
Selank vial or nasal spray: which to order
We sell the peptide two ways. The lyophilised vial suits laboratories that set their own concentration and diluent and want the longest shelf life, since dry powder is far more stable than solution. The Selank nasal spray is a separate listing, dispensed already dissolved at a set strength. For protocol flexibility and cold storage over months, the vial is the usual choice.
Best place to buy Selank in Australia
- Two strengths from one controlled synthesis
- The 10mg vial priced, 5mg by quote
- Each lot code tied to its own certificate
- Semax and the combined blend stocked alongside
- Held in Australia, never stuck at the border
How to buy Selank online
- Pick the 10mg Selank vial
- Or request a 5mg quote
- Set the vial count in your cart
- Add bacteriostatic water if needed
- Declare adult research use, then pay
Selank calculator: bac water volumes for each strength
Concentration is milligrams of peptide over millilitres of water. Common Selank stock volumes:
- 10mg vial, 1 mL: 10 mg/mL
- 10mg vial, 2 mL: 5 mg/mL
- 10mg vial, 5 mL: 2 mg/mL
- 5mg vial, 1 mL: 5 mg/mL
- 5mg vial, 2.5 mL: 2 mg/mL
Our calculator handles any other volume for whichever strength sits in your cart. Pick up bacteriostatic water 10mL at the same checkout, or browse lab supplies for other diluents.
Is Selank available in Australia
Only as a laboratory research chemical. No ARTG entry exists for this heptapeptide, nor any TGA approval for use in people, which is why our sales stop at in-vitro work. Unregistered peptides can be caught by amendments to the Poisons Standard, so read the current schedule against your institution's work before ordering.
Selank for sale Australia wide
Parcels are packed in Australia and go to university, institute and private laboratory addresses from Cairns to Hobart and across to Perth. Many buyers pair this vial with Semax or order both peptides together as the Semax and Selank blend. DSIP and further neuropeptides sit in our longevity and cognitive range.
References
- Selank administration affects the expression of some genes involved in GABAergic neurotransmission. Frontiers in Pharmacology. 2016.
- GABA, Selank, and Olanzapine affect the expression of genes involved in GABAergic neurotransmission in IMR-32 cells. Frontiers in Pharmacology. 2017.
- Semax and selank inhibit the enkephalin-degrading enzymes from human serum. Bioorganicheskaia Khimiia. 2001.
Scientific content compiled from the peer-reviewed literature above by the Macropus Peptides technical team. Information is provided for research reference only.