N-Acetyl Semax + N-Acetyl Selank Nasal Spray — 60mg
Regular Price$294.99Sale Price$249.99
REGULATORY NOTICE
These products are laboratory materials supplied for research use only. They are not drugs, natural health products, or food.
They have not been reviewed or authorized by Health Canada for any use in humans or animals, and nothing on this site should be read as a claim that any product treats, prevents or cures any condition.
Not for human or veterinary use.
Description
Research-grade N-Acetyl Semax Amidate and N-Acetyl Selank Amidate — 60mg total lyophilized peptide supplied with a separate vial of sterile diluent (0.3% potassium sorbate). Two research peptides from unrelated parent compounds, combined in one bottle. 99%+ purity verified by an independent third-party lab via HPLC and mass spectrometry.
This blend pairs N-Acetyl Semax Amidate and N-Acetyl Selank Amidate, combined in one bottle. Semax derives from the ACTH(4-10) fragment; Selank derives from tuftsin. Different parent structures, supplied together. Each component is also stocked separately in vial form.
Supplied with sterile water preserved with 0.3% potassium sorbate; no separate bacteriostatic water is needed.
WHAT RESEARCHERS LOOK AT
Behaviour of the Semax component within a two-peptide blend
Behaviour of the Selank component within a two-peptide blend
Whether the two modified sequences remain stable when reconstituted together
Post-reconstitution stability across the in-use window
Specifications
QUICK SPECS
Form: Lyophilized peptide powder plus separate sterile diluent
Net peptide per bottle: 60 mg total
Container: 10 mL bottle
Included diluent: Sterile water with 0.3% potassium sorbate
Purity: ≥99% (HPLC verified)
Identity: confirmed per batch COA
Storage: 2–8°C before and after reconstitution, protect from light
Reconstitution: diluent supplied — no separate bacteriostatic water required
Lot number and expiry printed on the label
IDENTITY BASICS
Components: N-Acetyl Semax Amidate + N-Acetyl Selank Amidate
Parent compounds: Semax, CAS 80714-61-0; Selank, CAS 129954-34-3
Modification: Both components carry N-terminal acetylation and C-terminal amidation
Why Durham Peptides
WHY CHOOSE DURHAM PEPTIDES?
Independently lab-tested with verifiable COA keys
Same-day shipping across Canada (orders before 3:00 PM ET)
Free shipping on orders over $200 CAD
Transparent Canadian pricing, shown above in CAD
Frequently Asked Questions
DO I NEED TO BUY BACTERIOSTATIC WATER SEPARATELY?
No. Every nasal spray ships with its own diluent — sterile water preserved with 0.3% potassium sorbate, supplied with every spray. This differs from the lyophilized vials in our catalogue, which are reconstituted with bacteriostatic water sold separately.
IS THERE A VIAL VERSION OF THIS BLEND?
This blend is offered as a spray only — there is no combined vial version. Researchers who want vial format, or who need the two compounds in different proportions, should buy N-Acetyl Semax Amidate — 30mg and N-Acetyl Selank Amidate — 30mg separately; both are stocked. The bottle supplies the two compounds at a fixed, pre-combined ratio.
WHAT IS N-ACETYL SEMAX + N-ACETYL SELANK?
Two separate research peptides in one bottle, both supplied in their modified amidate forms. Semax derives from the ACTH(4-10) fragment; Selank derives from tuftsin. Both carry N-terminal acetylation and C-terminal amidation.
WHY COMBINE SEMAX AND SELANK?
Because they descend from unrelated parent peptides and are studied for different pathways, the pairing covers both in a single reconstitution rather than duplicating one mechanism. Semax comes from the ACTH(4-10) fragment and Selank from tuftsin, so the two are not variations on the same structure.
HOW SHOULD IT BE STORED AFTER RECONSTITUTION?
Keep the bottle refrigerated at 2–8°C and protected from light both before and after reconstitution. Once reconstituted, use within an appropriate research timeframe — a peptide in solution has a materially shorter usable life than the sealed lyophilized material.
HOW IS IT SHIPPED IN CANADA?
Orders placed and paid before 3:00 PM ET ship the same business day via Canada Post Xpresspost with full tracking. Shipping is domestic from within Canada, so there are no customs delays or border holds.
IS THE COA VERIFIABLE?
Yes. Every batch is independently lab-tested with a unique report key you can confirm independently — see our guide on how to verify a lab report key.
Disclaimer
For laboratory research use only.
Not for human or veterinary use.
Not intended for diagnosis, treatment, cure, or prevention of any disease.
Use only in controlled laboratory settings by qualified personnel following appropriate safety procedures.
Volume Pricing
Volume discounts apply to your whole order, not to a single item. Enter the code at checkout.
Spend $200 or more — 10% off with code VOLUME10
Spend $500 or more — 15% off with code VOLUME15
Spend $1,000 or more — 20% off with code VOLUME20
Spend $2,000 or more — 25% off with code VOLUME25
The thresholds are worth more than they look. A $499 order costs you $449. Add one more $20 vial to reach $500 and you pay $425 — more product, $24 less. Free shipping over $200.
Wholesale Accounts
Ordering at volume? The full catalogue is available at wholesale pricing through a five-tier programme.
Minimum 10 units per product, any mix of products in one order
Accounts open at $2,000 per order
Tiers are set on 12-month volume and move up automatically
Canadian stock, same-day dispatch, shipping included
Apply at durhampeptides.ca/wholesale and we come back within one business day. Single vials and multi-packs on this page are available to everyone at the prices shown — no account needed.

