Nasal Spray Dosing Calculator

Peptide Nasal Spray Calculator

Calculate concentration, sprays per dose, and total doses for nasal peptide delivery research. Works with any peptide and standard nasal spray bottles.

Peptide Amount

total peptide dissolved in spray bottle

Total Spray Volume

total liquid in your spray bottle

Common: Small bottle: 5mL, Standard: 10mL, Large: 30mL
Desired Dose

how much peptide per administration

Sprays Per Dose

5 sprays

to deliver 0.5mg per administration

Concentration

1.00 mg/mL

Per Spray

0.100 mg

Total Sprays

100

Total Doses

20

Semax Spray from Amino ClubSelank Spray from Amino Club

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Amino Club ships these already mixed and pump-fitted — 20% off your first order with code PSTACK.

Browse all sprays

Based on standard nasal spray pump output of 10 sprays per mL (0.1mL per spray).

Amino Club · 20% off first order

Skip the math — buy pre-made nasal sprays

Amino Club ships spray-format research products already mixed and pump-fitted, so there is no reconstitution step to calculate. Use code PSTACK for 20% off your first order.

Pre-mixed — no reconstitution math requiredCode PSTACK applies at Amino Club checkout

Compare specs on our product pages: Semax Spray · Selank Spray · PT-141 Spray · NAD+ Spray · GHK-Cu Spray

Affiliate Disclosure

PeptideStack does not sell, manufacture, prescribe, distribute, ship, or fulfill any products, and we do not process or handle transactions. Every product and purchase is offered and completed directly through an independent third-party vendor's website under that vendor's own terms. PeptideStack is an independent informational and affiliate publisher: some links on this page are affiliate links, and we may earn a commission on tracked purchases at no additional cost to you. Research peptides are intended for laboratory research use only and are not for human consumption.

Injection Dosing

Need a calculator for subcutaneous injection dosing?

Our general Peptide Calculator computes reconstitution volumes and insulin syringe units for injectable research peptides.

Open Peptide Calculator

How to Use This Nasal Spray Calculator

1

Enter Peptide Amount

Input the total milligrams of peptide dissolved in your nasal spray bottle. Check your vial label for the mg content.

2

Set Total Volume

Select the total liquid volume in your spray bottle. This includes the reconstitution solvent (bacteriostatic water or saline).

3

Choose Desired Dose

Select how many milligrams of peptide you want per administration. The calculator tells you how many sprays that requires.

Nasal Spray Calculation Formulas

Concentration = Peptide Amount ÷ Total Volume = mg/mL

mg per Spray = Concentration ÷ Sprays per mL

Sprays per Dose = Desired Dose ÷ mg per Spray

Total Doses = Peptide Amount ÷ Desired Dose

Common Questions

How many sprays per mL does a standard nasal spray bottle deliver?

Most standard nasal spray pumps deliver approximately 0.1mL per actuation, which equals 10 sprays per mL. This calculator uses that standard. If your spray bottle has a different output, adjust your total volume accordingly.

What solvent should I use for nasal spray reconstitution?

Bacteriostatic water or sterile saline (0.9% NaCl) are the most commonly referenced solvents for nasal peptide preparations in research literature. Use our Bac Water Calculator for help with reconstitution volumes.

Which peptides are researched via nasal delivery?

Published research has explored nasal delivery for peptides including BPC-157, PT-141, Selank, Semax, and various nootropic peptides. Nasal delivery offers rapid absorption through the nasal mucosa, bypassing first-pass metabolism.

How is nasal dosing different from injection dosing?

Nasal delivery uses a spray pump rather than a syringe, so dosing is measured in number of sprays rather than syringe units. The concentration calculation is the same, but the delivery volume per spray is fixed by the pump mechanism (~0.1mL per spray). For injection dosing, use our Peptide Calculator.