
Semax vs Selank: Comparing Two Powerful Neuropeptides
Semax and Selank are often discussed together but studied for very different reasons. A research-focused guide to their pathways, differences, and why purity matters.
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10ML NASAL SPRAY · LYOPHILIZED
Selank 10ml nasal spray is a tuftsin-analog research solution studied in preclinical anxiety-model and immunomodulation research.
This page lists SELANK 10ML NASAL SPRAY at C$120.00. Other catalogue sizes: 5MG. No size-matched sample report is published yet.
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RESEARCH USE ONLY
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RESEARCH FOCUS
Selank 10ml research nasal spray — a synthetic tuftsin analog studied in anxiolytic, emotional-balance and immunomodulatory research. Research interest includes stress-response and neurotransmitter-pathway models; findings are largely preclinical. For laboratory research use only.
Compare Canadian research catalogue options on Peptides Canada.

COMPOUND
SELANK
VIAL SIZE
10ML NASAL SPRAY
SIZES & DOCUMENTATION
| Size | Catalogue price | Price per mg | Published sample report |
|---|---|---|---|
| SELANK 5MG | C$47.95 | C$9.59 | Not published for this size |
| 10ML NASAL SPRAY · this page | C$120.00 | — | Not published for this size |
Prices are catalogue prices before discounts, tax and shipping. Price per mg uses the labelled amount, not a measured quantity. A report for one size does not verify another size.
LAB EVIDENCE
Each report describes the sample it identifies, not every vial or shipment. Analysis dates are not manufacture or expiry dates. Use the COA verification checklist to read one.
No size-matched certificate is published for SELANK 10ML NASAL SPRAY. Request documentation before ordering; a different vial size is not a substitute.
RESEARCH LIBRARY
Documentation guides: Understanding Lyophilized Peptides · Receiving and Storing Research Peptides in Canada: A Lab Checklist
STORAGE & HANDLING
Follow the vial label, applicable batch documentation and your laboratory’s validated procedures. FirstLabs does not supply personal dosing or treatment instructions.
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