For laboratory research use only · Not for human or veterinary use · 18+
Longevity and cognitive

Buy Semax and Selank Blend in Australia

Lyophilised powder, 10 + 10mg vial · Available to order, dispatched from Australia
$139.99

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.

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Frequently bought together
Semax 10mg$99.99
Selank 10mg$99.99
For in-vitro laboratory research only. Not for human or veterinary use. Purchasers must be 18 or over.
CompoundSemax + Selank blend
Amount10 + 10 mg
FormLyophilised powder
CategoryLongevity and cognitive
Storage-20 °C, protect from light
TestingHPLC purity and mass spectrometry identity, every batch
Certificate of analysisAvailable for every lot, matched to the lot number on the label
Peptide calculator

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.

Vial content
20 mg
mg per mL10.00
mcg per mL10,000

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.

What is in the Semax Selank blend

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 and Selank 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.

Why Semax and Selank are combined

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 and 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

SpecificationDetail
CompoundSemax + Selank blend
Amount10 + 10 mg
FormLyophilised powder
CategoryLongevity 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 in Australia

StrengthPricePrice 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 and Selank 10mg + 10mg: where to buy in Australia

This is the only fill we offer, and it suits a full study using both peptides at equal mass. Reconstitution figures are given per peptide in the calculator section, since the vial carries two compounds in equal amounts.

Semax and Selank blend vs single vials: which to buy

The blend fits work where every arm uses both peptides at the same ratio. Choose the separate Semax and Selank vials 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.

Best place to buy Semax and Selank in Australia

  • 10mg of each in one priced vial
  • Cheaper than two separate 10mg vials
  • A single lot code for both compounds
  • Singles stocked for control arms
  • Australian dispatch from local stock

How to buy the Semax Selank blend 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 and Selank blend available in Australia

Yes, as research material. Neither heptapeptide appears in the ARTG and neither has TGA approval, so the combination is 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

We ship each blend vial from within Australia to laboratories in all states and territories. 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

  1. Semax and selank inhibit the enkephalin-degrading enzymes from human serum. Bioorganicheskaia Khimiia. 2001.
  2. Peptides semax and selank affect the behavior of rats with 6-OHDA induced PD-like parkinsonism. Doklady Biological Sciences. 2017.
  3. Functional connectomic approach to studying Selank and Semax effects. Doklady Biological Sciences. 2020.
  4. Semax, an analog of ACTH(4-10) with cognitive effects, regulates BDNF and trkB expression in the rat hippocampus. Brain Research. 2006.
  5. 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.

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Semax + Selank blend 10 + 10mg$139.99