Peptide Academy · Cognitive

Davunetide

Also known as NAP / NAPVSIPQ

Educational research summary, not medical advice. Many compounds here are not approved for human use. Talk to a licensed clinician before making any health decision.

The Peptide Academy is free to read. Members also get the research protocols for Davunetide, dose and vial tracking, and an AI Advisor with cited sources. Try it all free for 7 days, no card needed.

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What is Davunetide?

An 8-aa neuroprotective peptide derived from activity-dependent neuroprotective protein.

How it works

Stabilizes microtubules via tau interaction, protecting axonal transport in neurodegenerative models.

Published research

  • Phase 2/3 trial in progressive supranuclear palsy failed primary endpoints
  • Positive signals in earlier schizophrenia-cognition and MCI studies

Cautions

Development largely discontinued; investigational.

Side effects & fixes

Common side effects

  • —Human side-effect data is limited or absent for this compound
  • —Injection-site redness, itching or soreness is the most commonly reported effect for injected research peptides

Histamine reactions

Possible at the injection site, as with most injected peptides.

Common fixes

  • Rotate injection sites (abdomen, thighs, upper arms) and stay at least an inch from the last spot.
  • Let the alcohol swab dry fully, let the solution reach room temperature, and inject slowly with a fresh needle.
  • A cold compress for 5–10 minutes eases a red or itchy welt; it should fade within a day.
  • For mild itching, redness or flushing, a non-drowsy over-the-counter antihistamine (such as cetirizine or loratadine) is commonly used — check with a pharmacist first, especially if you take other medicines.
  • Start low, change one thing at a time, and keep a log of how you feel.

Stop and get help

  • Any unexpected or severe symptom — stop and contact a doctor.
  • Stop and get emergency help for swelling of the face, lips, tongue or throat, trouble breathing, widespread hives, chest pain or fainting.

Basis: Limited data; general experience with injected peptides. Educational only, not medical advice.

Medication concerns

Theoretical: no human interaction studies
  • Sedatives, anti-anxiety and sleep medicines (benzodiazepines, zolpidem)

    Calming peptides such as Selank may add to their effects.

  • Stimulants (amphetamine, methylphenidate, high-dose caffeine)

    Activating compounds such as Semax may add to stimulation, sleep loss or jitteriness.

  • Antidepressants, antipsychotics and seizure medicines

    Not studied together. Talk to the prescriber, especially with psychiatric or seizure conditions.

  • Everything else you take, including supplements

    Bring a full list of medicines and supplements to your pharmacist or clinician before starting.

Basis: No Western human interaction studies; concerns follow from reported calming or stimulating effects. Educational only, not medical advice. Never stop or change a prescribed medicine without your prescriber.

Protocols & tracking are members-only

Members see the research protocols for Davunetide, plan schedules, track every dose and vial, and ask the AI Advisor questions with cited sources. Try every Researcher feature free for 7 days, no card needed.

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