Research use only. NovaPep supplies research-grade peptides for laboratory and in-vitro work only, not for human or veterinary use. By continuing you confirm you are 18 or older and ordering for research.

HPLC-tested research peptides. For laboratory use only.Batch COA on every lotDispatched same day before 3pm cut-off
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Peptide Nasal Spray Australia: Ready to Use Semax, Selank and DSIP Sprays

Order peptide nasal sprays online in Australia, choosing from Semax, Selank, DSIP, PT-141 and Melanotan II, each supplied as a 10 mL bottle with 10 mg of peptide already in solution. Bottles ship from Australian stock and each one links to a certificate for its batch. In a few minutes you can choose a compound, review its report and check out, with no mixing required before the spray reaches your bench.

Shop Peptide Nasal Sprays for Sale in Australia

The five sprays are built to an identical specification, which means you are choosing a compound rather than a bottle.

Nasal sprayVial optionFill
Semax nasal spray10 mg vial10 mg in 10 mL, 1 mg per mL
Selank nasal spray10 mg vial10 mg in 10 mL, 1 mg per mL
DSIP nasal spray5 mg and 10 mg vials10 mg in 10 mL, 1 mg per mL
PT-141 nasal spray10 mg vial10 mg in 10 mL, 1 mg per mL
Melanotan II nasal spray10 mg vial10 mg in 10 mL, 1 mg per mL

Choosing the Best Peptide Nasal Spray for Your Model

No one spray is best across the board, since the five bottles cover three separate research areas. Semax and Selank are the natural starting point for cognition and stress models, because both carry their longest published history via the intranasal route. DSIP is the pick for sleep studies, while PT-141 or Melanotan II fit melanocortin receptor work. When a project compares Selank, Semax and DSIP through the same route, the Spray Research Kit works out cheaper than buying all three bottles individually. DSIP for sale in Australia comes as the 10 mL spray or as 5 mg and 10 mg vials, all from local stock with tracked delivery.

Buy Semax Nasal Spray and Selank Nasal Spray Online

Semax is a seven amino acid analogue of the ACTH 4 to 10 fragment, finished with a Pro-Gly-Pro tail to improve stability. Its nasal form is the best known version, as Russia registers it as a medicine in the shape of intranasal drops, which explains why interest centres on the Semax spray rather than the vial. The TGA has not approved it. You can buy Semax nasal spray online in Australia as a 10 mL bottle at 1 mg per mL, with a certificate for its batch.

Selank, also a Russian development and also lengthened with Pro-Gly-Pro, is a synthetic analogue of tuftsin, a fragment of immunoglobulin G. Researchers tend to study the pair together, and most labs ordering one spray end up ordering the other as well. Order Selank online in Australia as a spray or a 10 mg vial from local stock.

Order PT-141 and Melanotan II Nasal Sprays

Both Melanotan II and PT-141, the research code for bremelanotide, are melanocortin receptor agonists supplied in the same 10 mL spray. PT-141 was developed from Melanotan II and is mostly studied at the MC3 and MC4 receptors of the central nervous system. Melanotan II reaches a wider set of melanocortin receptors, among them the MC1 receptor linked to pigmentation research. For a side by side breakdown of the analogues, read our comparison of Melanotan 1 and 2. Melanotan II is for sale in Australia as a 10 mL spray or a 10 mg vial, and PT-141 comes in those two formats too.

You will find both in our melanocortin peptides collection.

Buy the Right Format, Nasal Spray or Vial

Nasal sprayLyophilised vial
Physical formReady-to-use peptide solutionFreeze-dried powder
Prep neededNoneReconstitute with bacteriostatic water
StrengthFixed at 1 mg per mLDepends on how much diluent you add
StorageRefrigerate at 2 to 8 °C, keep out of lightMonths in the freezer, fridge once mixed
How long it keepsLess than powder, use by the label expiryLongest, provided the cake stays dry

What we suggest. Choose the spray only if your design specifically requires the intranasal route. In every other case the vial is the smarter purchase, since it lasts longer and leaves the concentration up to you. Our peptide reconstitution guide walks through mixing a vial.

Shop Lab Tested Peptide Nasal Sprays With Batch COAs

No spray batch goes on sale until an independent lab has verified the peptide's mass and completed an HPLC purity run, and the code printed on each bottle brings up that batch's report in our COA search. Learn more on our testing process page, or see the lab tested peptides guide to understand what a certificate for a solution product covers. Our other no-mix formats are ready-filled peptide pens and oral peptide capsules, and the complete catalogue sits on the peptides for sale Australia page.

Buy Peptide Nasal Spray Near Me With Delivery Australia Wide

Local chemists near me stock nasal sprays, but none of them sell research sprays like Semax or DSIP. You do not need a shopfront. NovaPep holds all five sprays in Australian stock and ships online orders to researchers across the country, with the same batch certificates no matter which state your lab calls home.

These are the products labs most often add to a cart alongside a spray.

  • DSIP as a spray or vial, our sleep research peptide and the one spray line that is also sold in 5 mg and 10 mg vials.
  • The Spray Research Kit, a better buy than three separate bottles when you are comparing Selank, Semax and DSIP by the same route, as the boxed set costs less.
  • BPC-157, which is not produced as a spray but often joins the order as a 10 mg vial or as capsules for a different arm of the study.

Every spray is supplied only as a laboratory reagent to buyers aged 18 and over. None is intended for humans or animals, none carries TGA approval, and we do not offer dosing guidance. Browse the complete peptide range or jump to the spray you want in the table above.

Peptide Nasal Spray Australia: Ready to Use Semax, Selank and DSIP Sprays FAQ

What is the right way to store a peptide nasal spray?

From the moment it arrives, keep the bottle refrigerated at 2 to 8 °C inside its box and out of the light, and use it before the label expiry. Peptides in solution are less stable than freeze-dried powder, so a spray has a shorter life than an unopened vial. For stock that needs to last months, order the matching vial instead.

Which peptide nasal spray is best for research?

The best nasal spray peptides depend on your model. For cognition and stress work, Semax and Selank are the usual picks, as both were developed and registered in Russia as intranasal products and have the longest history by that route. DSIP fits sleep research, while PT-141 or Melanotan II fit melanocortin receptor studies. Every one is supplied as 10 mg in 10 mL.

What peptides can I buy as nasal sprays?

There are five: Semax, Selank, DSIP, PT-141 and Melanotan II. Every bottle contains 10 mg of peptide dissolved at 1 mg per mL and carries a lot code linked to a certificate in the COA library. The Spray Research Kit bundles the Selank, Semax and DSIP bottles for less than buying them separately.

Should I buy a peptide nasal spray or a vial?

Buy the spray only if your research design needs the intranasal route. It comes ready to use at a set 1 mg per mL, but solutions keep for a shorter time than freeze-dried powder. A lyophilised vial lasts longer at minus 20 °C and lets your lab choose its own concentration with bacteriostatic water, making it the better option for most protocols.

Where do I buy peptide nasal spray online in Australia?

NovaPep ships Semax, Selank, DSIP, PT-141 and Melanotan II sprays online from stock held in Australia. Every 10 mL bottle contains 10 mg at 1 mg per mL and carries a lot code you can check against its certificate in the COA library before paying. Add your spray, or the three-bottle Spray Research Kit, to the cart and complete checkout.