Tirzepatide

Also known as: Mounjaro, Zepbound

Metabolic & WeightEstablished evidenceFDA-approvedHow we rate evidence

Summary

An FDA-approved dual GIP/GLP-1 receptor agonist with strong effects on weight and glucose.

How it works

Activates both GIP and GLP-1 receptors, combining incretin effects for greater appetite suppression and glycaemic improvement than GLP-1 alone.

What it’s studied for

  • Substantial weight reduction in trials
  • Strong glycaemic improvement
  • Dual-incretin mechanism

Research-reported protocol

Approved formulations are titrated slowly, commonly starting around 2.5 mg weekly and increasing over months.

Route: Subcutaneous (weekly). These are amounts described in the research literature — not an instruction to administer anything.

Reconstitution — run the numbers

The same calculator the coach uses. Enter a vial size, water, and a dose to see the exact draw on a U-100 syringe.

Reconstitution

live · real math

Draw to

on a U-100 syringe

10units

2,500

mcg/mL

0.1

mL/dose

20

doses/vial

Show the math
  1. Concentration2,500 mcg/mL

    vial mg ÷ water mL × 1,000

    5 mg ÷ 2 mL × 1,000

  2. Volume per dose0.1 mL

    dose mcg ÷ concentration

    250 mcg ÷ 2,500 mcg/mL

  3. Units to draw10 units

    mL per dose × 100

    0.1 mL × 100

  4. Doses per vial20 doses

    vial mcg ÷ dose mcg (rounded down)

    5,000 mcg ÷ 250 mcg

Calculated, not guessed — the same math the app and coach use. Double-check it yourself.

The exact math, shown in the open. Full tool at the calculator.

Cautions

  • Nausea and GI effects during titration
  • Same thyroid-tumour contraindications as GLP-1 agonists
  • Approved products are prescription medicines; gray-market sourcing carries added risk

Evidence & sources

Scientific review pending

Written by Titria Research Team.

A credentialed reviewer (PhD/PharmD) and a primary-literature citation list are still being added — we show this state honestly rather than implying a review that hasn’t happened. It means the sign-off is pending, not that the entry is unsupported. See how we rate evidence.

Search PubMed for “Tirzepatide” →

Check the primary literature yourself — testing our labels is encouraged.

Often studied alongside

Model a Tirzepatide protocol for your goals.

The coach interviews you, grounds every dose in this database and the calculator above, and saves a research protocol — never a hallucinated number.