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Davunetide Dosing Calculator

Davunetide (NAP): ADNP-derived octapeptide microtubule stabilizer.

Pre-filled with the most-reported community reconstitution protocol for Davunetide. See how 1 mL and 2 mL of bacteriostatic water change concentration and syringe-draw volume, then adjust the calculator below for your own vial.

Quick answer · Community-reported standard

A 10 mg vial of Davunetide reconstituted with 2 mL of bacteriostatic water yields a concentration of 5.00 mg/mL. At that concentration, a 1 mg dose of Davunetide equals 20 units on a U-100 insulin syringe (0.200 mL). Davunetide is typically administered once daily via subcutaneous.

Davunetide reconstitution: 1 mL vs 2 mL bac water

Bacteriostatic water volume is flexible. Less water means higher concentration and smaller injection volumes; more water means lower concentration and easier dose precision. Both options below are valid for a 10 mg vial.

BAC water addedConcentrationVolume per 1 mg doseDraw on U-100 syringe (units)
1 mL10.00 mg/mL0.100 mL10 units
2 mL5.00 mg/mL0.200 mL20 units
Based on a 10 mg vial of Davunetide reconstituted with bacteriostatic water. Insulin-syringe units assume a standard U-100 syringe (100 units = 1 mL).

Calculate your Davunetide dose

Alternative Davunetide protocols

Beyond the default above, Davunetide is also reported in the following protocols. Use these as starting points and recalculate with the tool above.

Intranasal Neuroprotective Protocol

Community
Dose
2-5 mg
Frequency
1-2 times daily
Duration
4-12 weeks
Route
Intranasal

Adapted from clinical trial intranasal dosing; very few community users have attempted davunetide

PSP Phase 2/3 Trial (Boxer et al., 2014)

Clinical
Dose
30 mg twice daily via intranasal spray
Frequency
Twice daily
Duration
52 weeks

Trial failed to show efficacy. Davunetide did not differ from placebo on primary endpoints.

Davunetide reconstitution & storage

Davunetide was formulated as a ready-to-use intranasal spray solution in clinical trials. No reconstitution required for the nasal spray formulation.

Store nasal spray at controlled room temperature. Lyophilized research material stored at -20 degrees C.

Davunetide dosing FAQ

How much bacteriostatic water should I add to a 10 mg vial of Davunetide?

The community standard is 2 mL of bacteriostatic water for a 10 mg Davunetide vial. That gives a concentration of 5.00 mg/mL, so a 1 mg dose is 20 units on a U-100 insulin syringe. Adding 1 mL instead doubles the concentration to 10.00 mg/mL and halves the draw to 10 units. Less water = smaller injection volume but harder to measure precisely.

How many syringe units is a 1 mg dose of Davunetide?

On a standard U-100 insulin syringe, a 1 mg dose of Davunetide is 20 units when the 10 mg vial is reconstituted with 2 mL of bacteriostatic water (5.00 mg/mL). If you use 1 mL of bac water instead, draw 10 units (10.00 mg/mL).

What is the standard Davunetide dose?

Community-reported protocols for Davunetide typically use 1 mg–5 mg once daily via Subcutaneous. 1 mg is a common starting dose. Alternative route for those who prefer injection; not the clinically studied route

How long does a vial of Davunetide last at 1 mg once daily?

A 10 mg vial of Davunetide contains roughly 10 doses at 1 mg per injection. At once daily dosing, that is approximately 10 days (about 1 weeks) of supply per vial. Reconstituted Davunetide should generally be used within 28 days when refrigerated.

Where do you inject Davunetide?

Davunetide is typically injected subcutaneous. Common sites reported in the literature and by users include: Intranasal (nasal spray delivery). Rotate sites with each injection to reduce localized irritation.

Can I use sterile water instead of bacteriostatic water for Davunetide?

Bacteriostatic water (containing 0.9% benzyl alcohol as a preservative) is strongly preferred for multi-dose vials like Davunetide because it inhibits microbial growth and lets a single vial be used over multiple weeks. Sterile water has no preservative and should generally be reserved for single-use preparations only.

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Medical Disclaimer

This website is for educational and informational purposes only. The information provided is not intended to diagnose, treat, cure, or prevent any disease. Always consult with a qualified healthcare professional before using any peptide or supplement.