Buy Semax and Selank Blend in Australia
Buy the Semax and Selank blend in Australia from Macropus Peptides: one research vial holding 10mg of Semax and 10mg of Selank, freeze-dried together as a single cake. Both are synthetic seven amino acid peptides ending in the same Pro-Gly-Pro tail, one built on the ACTH 4 to 7 fragment and the other on tuftsin, and laboratories study them side by side in rodent and cell models. Combining them means one reconstitution, one lot number and one certificate of analysis for studies that use both. The blend has a fixed price that comes in below a 10mg vial of each peptide bought separately, and the single vials remain available for control arms. The label lists both compounds, the fill of each, the lot and the storage temperature. Order online with bacteriostatic water and we dispatch from Australia nationwide. Research use only, adults only, not for human or veterinary use.
| Compound | Semax + Selank blend |
|---|---|
| Amount | 10 + 10 mg |
| Form | Lyophilised powder |
| Category | Longevity and cognitive |
| Storage | -20 °C, protect from light |
| Testing | HPLC purity 98% or higher and mass spectrometry identity, every batch |
| Certificate of analysis | Available for every lot, matched to the lot number on the label |
Semax + Selank blend 10 + 10mg vial
Enter the diluent volume added to this vial to see the solution concentration. Laboratory calculation only, not dosing guidance.
Buy Semax and Selank Blend Australia: 10mg + 10mg Vial
Our two glyproline heptapeptides come together here in one lyophilised vial: 10mg of Semax and 10mg of Selank, 20mg of peptide in total. It is priced and in stock. Both compounds are drawn from the same controlled supply as our single vials and dried together, so a laboratory running the pair works from one vial, one lot and one set of documents.
Semax Selank blend Australia: what is in the vial
Each vial holds two synthetic peptides with a shared design. The first is Met-Glu-His-Phe-Pro-Gly-Pro, the ACTH 4 to 7 fragment carrying a Pro-Gly-Pro extension. The second is Thr-Lys-Pro-Arg-Pro-Gly-Pro, the immunoglobulin fragment tuftsin carrying the same extension. Both were developed in Moscow, both are registered medicines in Russia, and neither is registered in Australia. Their shared tail, a glyproline, protects each core from fast enzymatic breakdown. Being mixed does not alter either sequence: the vial simply presents 10mg of each as one cake, with both fills printed on the label.
How Semax Selank peptides work in research
The two peptides are studied through different mechanisms. The ACTH-derived partner is mostly examined for neurotrophin gene expression, especially BDNF and its receptor TrkB in rat hippocampus and cortex. The tuftsin-derived partner has no single receptor and is examined for GABAergic gene expression, monoamine turnover and cytokine regulation. What they have in common is the Pro-Gly-Pro tail and a shared ability, measured in vitro, to inhibit the serum enzymes that degrade enkephalins. That overlap, together with distinct cores, is the reason research groups set them up in parallel. Many protocols that include one of these heptapeptides include the other, either as a comparator or as a combined arm in animal work. Supplying both in one vial removes a second reconstitution, halves the handling and puts both compounds on a single lot, so any batch difference affects both equally. An equal split by mass is fixed at filling and appears on both the label and the lot certificate, which suits studies that want a defined combination rather than a ratio mixed at the bench.
Semax Selank research: what the studies show
Studies that used both peptides together are few and preclinical or small in scale. Enzyme work published in Bioorganicheskaia Khimiia in 2001 compared the two heptapeptides as inhibitors of enkephalinases in human serum. Doklady Biological Sciences reported rat behaviour after each peptide in a 6-OHDA model of Parkinson-like changes in 2017, and in 2020 the same journal described resting-state brain connectivity measured by fMRI in volunteers given one or the other. Single-compound work includes hippocampal neurotrophin measurements for the ACTH analogue in Brain Research (2006) and a cortical GABA gene panel for the tuftsin analogue in Frontiers in Pharmacology (2016). No published study has used this exact co-lyophilised blend. The list, with models, is in our blend research studies library.
Semax Selank blend vial specifications
| Specification | Detail |
|---|---|
| Compound | Semax + Selank blend |
| Amount | 10 + 10 mg |
| Form | Lyophilised powder |
| Category | Longevity and cognitive |
| Storage | -20 °C, protect from light |
One freeze-dried cake contains both peptides, sealed in glass under a stopper and aluminium crimp. The printed label names each compound, gives 10mg as the fill of each, and shows the lot code and a storage setting of minus 20 °C. Keep the vial dark as well as cold, since the methionine at the start of the ACTH fragment is prone to oxidation once it meets water. The certificate of analysis is matched to the lot code.
Semax + Selank price and cost per milligram
| Strength | Price | Price per mg |
|---|---|---|
| Semax + Selank blend 10 + 10mg | $139.99 | $7.00 per mg |
The blend carries one fixed price in Australian dollars. Buying a 10mg vial of each peptide separately costs noticeably more than this single vial, so for studies that always use the two together the blend is the lower-cost route to the same 20mg. The saving comes from one vial, one label and one lot release instead of two.
Semax Selank 10mg + 10mg: the one fill we stock
This is the only fill we offer, and it suits a full study using both peptides at equal mass. With 20mg of peptide under one stopper, a 2 mL reconstitution gives 5 mg/mL of each compound and 10 mg/mL in total, enough for twenty 0.1 mL portions that each carry 0.5mg of both. Because the two partners differ in size, equal mass is not equal molarity: the ACTH analogue weighs about 814 g/mol and the tuftsin analogue about 752 g/mol, so at 5 mg/mL each the solution holds roughly 6.1 millimolar of the first and 6.6 millimolar of the second. Record both figures when a protocol is written in molar terms.
Blend or single vials: which Semax and Selank format to buy
The blend fits work where every arm uses both peptides at the same ratio. Choose the single Semax or Selank vial when a study needs either compound alone, as a control, or when the ratio itself is being varied. The nootropic kit with both peptides is a third option: the two compounds in separate vials, packed as one order.
Where to buy Semax and Selank blend in Australia
- Sold online at macropuspeptides.com, priced at $139.99
- Every batch HPLC tested to 98% or higher purity, with identity confirmed by mass spectrometry
- A certificate of analysis for every lot, matched to the lot number printed on the label
- Same-day dispatch from Australian stock for orders paid before 2pm AEST on a business day
- Tracked delivery Australia wide: standard in 2 to 5 working days, express in 1 to 2 working days
- Payment by PayID or bank transfer, with your order ID as the reference
How to get the Semax Selank blend: ordering online
- Add the blend vial to your cart
- Add single vials for controls
- Include bacteriostatic water
- Tick the adult research declaration
- Keep the lot reference on file
Semax + Selank calculator: bac water for the 10mg + 10mg vial
Work out each peptide on its own: 10 divided by the millilitres of water. The combined figure is always double.
- 1 mL: 10 mg/mL of each
- 2 mL: 5 mg/mL of each
- 4 mL: 2.5 mg/mL of each
- 5 mL: 2 mg/mL of each
The blend calculator on the listing accepts any volume. Bacteriostatic water 10mL can join this order, and more consumables live under lab supplies.
Is the Semax Selank blend legal in Australia
Yes, as research material. Neither heptapeptide appears in the ARTG, TGA approval is absent for both, and the combination is therefore barred from use in humans or animals; our sales cover in-vitro laboratory study only. Before placing an order, look at where unregistered peptides currently fall in the Poisons Standard for your organisation.
Semax Selank blend for sale Australia wide: delivery nationwide
Dispatched from Australian stock, the blend reaches laboratories across the mainland and Tasmania, including Canberra, Newcastle and Rockhampton. Ready-mixed Semax nasal spray and Selank nasal spray have their own listings, while DSIP and related peptides round out the longevity and cognitive range.
References
- Semax and selank inhibit the enkephalin-degrading enzymes from human serum. Bioorganicheskaia Khimiia. 2001.
- Peptides semax and selank affect the behavior of rats with 6-OHDA induced PD-like parkinsonism. Doklady Biological Sciences. 2017.
- Functional connectomic approach to studying Selank and Semax effects. Doklady Biological Sciences. 2020.
- Semax, an analog of ACTH(4-10) with cognitive effects, regulates BDNF and trkB expression in the rat hippocampus. Brain Research. 2006.
- Selank administration affects the expression of some genes involved in GABAergic neurotransmission. Frontiers in Pharmacology. 2016.
Scientific content compiled from the peer-reviewed literature above by the Macropus Peptides technical team. Information is provided for research reference only.