Healing · compound · checked 2026-10-09

Oxytocin calculator

Oxytocin math uses the listed vial sizes on this card and the liquid you type. Concentration in mcg per mL is vial milligrams times 1000, divided by milliliters. A U-100 syringe has 100 marks per milliliter, so each unit is that concentration divided by 100. Example numbers so you can see the math: a 2 mg listing plus 2 mL of liquid. Change any number and the units change. Try the numbers. A research-market vial is not the same material used in a trial.

Last checked Oct 9, 2026 by PepBear. Not medical advice.

These are example numbers so you can see the math. Try yours. Change them to match the vial in your hand.

25U-100 units · 0.25 mL

10 mcg per unit · 1000 mcg/mL

Units chart for listed Oxytocin sizes

U-100 math for listed Oxytocin sizes. Each cell is micrograms per syringe mark if you add that much liquid. The table does the same math as the calculator. It does not pick an amount for you.

Micrograms per U-100 unit (100 marks / mL)
Listed vial1 mL liquid2 mL liquid3 mL liquid
2 mg20106.7
5 mg502516.7
10 mg1005033.3

What is Oxytocin?

Other names in the library: pitocin, Oxytocin (2MG), Oxytocin — 10mg / Non-Lyophilized, Oxytocin — 10mg / Premium (Out of stock), Oxytocin — 5mg / Non-Lyophilized, Oxytocin — 5mg / Premium (Out of stock), Oxytocin Spray — 10mg / Non-Lyophilized, Oxytocin Spray — 10mg / Premium (Out of stock). The cited evidence and any approval concern the studied or labeled preparation. Oral, nasal, cosmetic and research-market versions do not inherit product approval or proven efficacy. Listed sizes: 2 mg, 5 mg, 10 mg. A seller title is a listing. It does not prove the vial matches a paper.

Peptide hormone acting on oxytocin receptors, including uterine muscle.

Regulatory status, dated 2026-10-09

FDA product approval

approved product. Pitocin, for labeled obstetric indications.

Compounding

not established. Compounded products do not carry FDA product approval; legal eligibility is not established here.

Research

product specific. Medically managed obstetric indications; not evidence for mood, intimacy or wellness products.

Sport

unknown. Not individually verified; consult your sport authority.

What the cited papers actually measured

We mark the cited papers as A for Medically managed obstetric indications; not evidence for mood, intimacy or wellness products. and Approved labeled indication only.. Product-label clinical evidence. Risks on the record: Uterine hyperstimulation and water intoxication are among label risks.

We mark the cited papers as A. That is our label for how strong those papers are. It does not say the compound works.

How long it lasts, how you store it, listed sizes

The catalog does not record a single hour value. The Pitocin label reports a short, variable plasma half-life; no single value is generalized to other routes.

Half-life on file: no single hour value. The Pitocin label reports a short, variable plasma half-life; no single value is generalized to other routes. Follow the label on the vial you hold. This page does not set a throw-away date after you add water.

Risks and mix-ups already on the record

  • Uterine hyperstimulation and water intoxication are among label risks.
  • Obstetric contraindications are situation specific; medically supervised assessment is essential.
  • Vasoconstrictors used with regional anesthesia can cause severe hypertension; cyclopropane anesthesia may alter cardiovascular effects. Review obstetric medicines with the treating clinician.

People using PepBear often log: Existing clinician-directed records, symptoms and dated health measurements. Record missing data; trends do not demonstrate causation.

Sources

  1. Approved product label · checked 2026-10-09

Questions people ask

Is Oxytocin FDA-approved?

approved product. Pitocin, for labeled obstetric indications.

Does PepBear pick an amount of Oxytocin?

The calculator turns numbers you type into U-100 units. Trial or label amounts stay as cited facts.

How many units is a listed Oxytocin vial after you add water?

Units = (amount in mcg ÷ (vial mg × 1000 ÷ water mL)) × 100 on a U-100 syringe. Enter the three numbers. The chart shows the same math for each listed vial size and 1, 2 or 3 mL of liquid.

Why flag amounts under 5 units?

A U-100 barrel is easy to misread below about 5 marks. That is a measuring warning. The page does not tell you to take more.

Related cards

A licensed clinician must interpret the evidence for your situation. This entry provides education, not treatment instructions. Not medical advice. PepBear does not pick a dose, a cycle, or a seller.