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PT-141 Dosing & Reconstitution Chart

How many insulin-syringe units to draw for PT-141, based on how much bacteriostatic water you add to a 10 mg vial. Every number below is on a U-100 (100 units = 1 mL) syringe and matches our calculator.

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Water addedConcentration0.5 mg dose1 mg dose1.5 mg dose2 mg dose
1 mL10 mg/mL5 u10 u15 u20 u
2 mL5 mg/mL10 u20 u30 u40 u
3 mL3.333 mg/mL15 u30 u45 u60 u
5 mL2 mg/mL25 u50 u75 u100 u

Cells show units to draw on a U-100 insulin syringe.

🧮 Different vial or dose? Adjust it in the calculator →

Calculate your exact PT-141 dose

Pre-filled with PT-141’s commonly cited vial and dose. Change any field to match your vial — it shows the exact units, concentration, and doses per vial.

mg
mL
How much water you add is your choice — it doesn’t change your dose, only how many units you draw. Common:
Draw to
20 units
= 0.2 mL on a 1 mL (100 units) syringe
20 units0100
Concentration
5 mg/mL
Per unit
50 mcg/u
Doses per vial
10 × 1mg
Volume
0.2 mL
📋 In plain English

Add 2 mL of bacteriostatic water to your 10 mg vial. That gives you about 10 doses of 1 mg. For each dose, draw 20 units into a 100-unit insulin syringe.

PT-141 dosing FAQ

How many units of PT-141 should I draw?

Reconstituting a 10 mg vial of PT-141 with 2 mL of bacteriostatic water gives 5 mg/mL. A 1 mg dose is about 20 units on a U-100 insulin syringe, roughly 10 doses per vial. This is a commonly cited example for context, not medical advice.

How much bacteriostatic water do I add to PT-141?

There is no single correct amount. More water makes each dose a larger, easier-to-measure volume; less water makes it more concentrated. The chart above shows the units for 1–5 mL — 2 mL is a common choice for a 10 mg vial.

How many doses are in a 10 mg PT-141 vial?

At a 1 mg dose, a 10 mg vial holds about 10 doses. Larger doses mean fewer doses per vial, and the amount of water you add does not change this.

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⚠️ Educational reference only — not medical advice. These compounds are largely research chemicals not approved for human use in most countries. Nothing here is a recommendation to obtain or administer any substance. Consult a qualified clinician.