What is the difference between Davunetide and N-Acetyl Selank?

Davunetide: Stabilizes microtubules by interacting with tubulin and microtubule-associated proteins. Activates SIRT1, reduces amyloid-β toxicity, and enhances synaptic plasticity. Protects against tau hyperphosphorylation. N-Acetyl Selank: Tuftsin-derived heptapeptide with structural modifications that resist enzymatic degradation. Modulates GABA-A receptor complex, increases enkephalin levels in limbic system, and influences serotonin metabolism.

Is Davunetide FDA approved?

Davunetide is investigational and not FDA approved. It is discussed for research and educational purposes only, not as medical guidance.

How is Davunetide administered in research settings?

In research settings, Davunetide is typically administered via the intranasal or subcutaneous routes. PeptideBase does not provide dosing or administration instructions.

How is N-Acetyl Selank administered in research settings?

In research settings, N-Acetyl Selank is typically administered via the intranasal or subcutaneous routes. PeptideBase does not provide dosing or administration instructions.

Home›Research›Compare›Davunetide vs N-Acetyl Selank

Peptide Comparison

Davunetide vs N-Acetyl Selank

Both are Neuro & Cognitive peptides.

Davunetide

NAP

CognitiveInvestigationalResearch Only

No providers listed yet

Full Davunetide profile →

N-Acetyl Selank

NA-Selank

CognitiveResearch Only

4 providers listed

Full N-Acetyl Selank profile →

Bottom line

Davunetide has published research citations on file; N-Acetyl Selank does not yet — the main evidence gap between them.

Quick Verdict

Davunetide

Evidence

Clinical

N-Acetyl Selank

Evidence

Not rated

Which One Should You Choose?

Your goal	Better option
Has published research citations	Davunetide
Further along in FDA review	Davunetide
More provider options (0 vs 4)	N-Acetyl Selank

Research summary only — not medical advice. Consult a qualified provider before making any decisions.

Side-by-Side Comparison

Davunetide

N-Acetyl Selank

Mechanism Family

Neuro & Cognitive

Half-life

—

FDA Status

investigational

unknown

Admin Routes

intranasal, subcutaneous

Availability

Research Only

Providers

None listed

4 listed

Research Evidence

Davunetide

ClinicalRCT · 3 key studies · most recent 2026

N-Acetyl Selank

No citations on file

Research Citations

Davunetide

Cohort2026 · Epilepsy Res

Microtubule-stabilizing drugs suppress convulsions in a C. elegans model of CAMSAP disorders.

RCT2013 · Neuropsychopharmacology

Effects of davunetide on N-acetylaspartate and choline in dorsolateral prefrontal cortex in patients with sch…

RCT2011 · Schizophrenia Research

Effect of the neuroprotective peptide davunetide (AL-108) on cognition and functional capacity in schizophren…

N-Acetyl Selank

No citations on file.

About Davunetide

Stabilizes microtubules by interacting with tubulin and microtubule-associated proteins. Activates SIRT1, reduces amyloid-β toxicity, and enhances synaptic plasticity. Protects against tau hyperphosphorylation.

Research Areas

neuroprotectiontau stabilizationcognitive enhancementmemorysynaptic plasticity

About N-Acetyl Selank

Tuftsin-derived heptapeptide with structural modifications that resist enzymatic degradation. Modulates GABA-A receptor complex, increases enkephalin levels in limbic system, and influences serotonin metabolism.

Research Areas

anxiolyticcognitive enhancementmemorystress reductionmood stability

Safety Profile

Information below reflects published research data only — not medical advice. Consult a qualified provider before use.

Davunetide

No established clinical contraindications. This is an investigational compound with limited human data and has not been evaluated by the FDA for safety in this context. Consult a qualified clinician.

N-Acetyl Selank

No established clinical contraindications. This is an investigational compound with limited human data and has not been evaluated by the FDA for safety in this context. Consult a qualified clinician.

Find Providers

Where to source these peptides

Providers offering

Davunetide

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Providers offering

N-Acetyl Selank

4 listed

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PeptideBase lists providers for educational research purposes only. Always consult a qualified healthcare professional before obtaining or using any peptide.

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Educational research tools — not medical advice.