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Peptide Calculator

Peptide Calculator

Essential calculation tools for peptide research. Calculate reconstitution volumes, dosages, and concentrations with precision.

Reconstitution Calculator

Calculate how much bacteriostatic water to add to your lyophilised peptide vial to reach a target concentration.

Formula
Bac Water (mL) = Peptide Amount (mg) ÷ Target Concentration (mg/mL)
Actual concentration = Peptide (mg) ÷ Water added (mL)  ·  1 mg = 1000 mcg  ·  Syringe units = Volume (mL) × units/mL
Vial details

Syringe & dose details
Result
Add 2.500 mL of bacteriostatic water
Yields 2.000 mg/mL · 2000 mcg/mL · 250 total units
Bac water to add
2.500 mL
Concentration
2.000 mg/mL
Doses available
20
Units per dose
12.5 u

Concentration Calculator

Calculate the resulting concentration after adding a known volume of bacteriostatic water to your peptide vial.

Formula
Concentration (mg/mL) = Peptide Amount (mg) ÷ Water Volume (mL)
mcg/mL = mg/mL × 1000  ·  mcg per 10 units = mcg/mL × (10 ÷ units/mL)  ·  mcg per unit = mcg/mL ÷ units/mL
Vial details

Syringe details
Result
Concentration: 2.500 mg/mL
= 2500.0 mcg/mL
mg / mL
2.500
mcg / mL
2500.0
mcg / 10 units
250.0 mcg
mcg / unit
25.00 mcg

Dosage Calculator

Calculate the exact volume to administer based on your peptide concentration and desired dose.

Formula
Volume (mL) = Desired Dose (mg) ÷ Concentration (mg/mL)
10 units on an insulin syringe = 0.1 mL  ·  100 units = 1 mL  ·  1 mg/mL = 1000 mcg/mL
Peptide details

What is the total volume of your syringe?
Result
Administer 0.100 mL
(10.0 units · U-100 · 1 mL syringe)
Volume
0.100 mL
Syringe units
10.0 u
Dose (mcg)
250 mcg
Dose (mg)
0.250 mg
Syringe visual

For research purposes only  ·  Not intended for human consumption  ·  Always consult a qualified professional before use

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