The Tiro blog

The GLP-1 journey, explained without the hype.

Protein, dosing, side effects, plateaus, and keeping your muscle — grounded in the trials and the labels, written for real people on the medication.

Dosing & Titration

Increasing Your Ozempic Dose? Here's the Day-by-Day Side-Effect Timeline (and What Actually Helps)

Stepping up your Ozempic dose? See the day-by-day side-effect timeline, when nausea eases, and a protein + hydration checklist to get through week 1.

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Drug Comparisons

The Muscle Question Nobody Asks Before Choosing Zepbound or Wegovy

Does Zepbound or Wegovy cost more muscle? What the trials show, your protein floor (1.2–1.6 g/kg), and how to measure lean mass without the scale.

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Side Effects

Mounjaro and Hair Loss: The Protein Connection Nobody Tracks (And How to Fix It)

Why Mounjaro can trigger hair shedding — and how hitting your daily protein floor (~1.2-1.6 g/kg) is the lever. Dermatology-sourced, UK-focused.

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Weight & Plateaus

Your Ozempic Weight Loss Stalled? Run This Playbook Before You Panic

Stalled on Ozempic? A prioritised, trackable plateau plan: protein floor, injection-site rotation, dose check with your prescriber, and the non-scale trend.

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Food Noise

Food Noise Back on 5mg Mounjaro? What's Normal at Each Dose — and When It's a Step-Up Signal

Food noise back on 5mg Mounjaro? Learn what's normal at each dose, the day 6-7 trough, and how to tell a trough from a real step-up signal.

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Food Noise

Your Food Noise Came Back — Is It the Weekly Trough or Real Tolerance?

Food noise back on Ozempic, Wegovy or Mounjaro? Learn to tell the end-of-week dose trough from real tolerance — and what to bring your prescriber.

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Protein & Nutrition

Protein Per Meal on Ozempic: Hitting 20–40g When Your Appetite Has Left the Building

Aim for 20–40g of protein per meal on Ozempic — spread over 3–4 meals. Here's the number, why it matters, and how to hit it when you can barely eat.

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Drug Comparisons

Mounjaro vs Ozempic and Muscle Loss: Which Really Protects Your Lean Mass — and How to See It Happening

Does Mounjaro cost more muscle than Ozempic? See the SURMOUNT & STEP lean-mass data, the protein floor that protects it, and how to track it. Not medical advice.

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Dosing & Titration

The Zepbound Dose Calculator That Actually Remembers You: Units, Next-Step Date, and the Curve Between Shots

Calculate your Zepbound dose in units, see your next titration date, and plot the tirzepatide PK curve to steady-state. Always verify with your pharmacy label.

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Trackers & Apps

The Injection Site You Forgot You Used: A Rotation System (and App) That Remembers For You

The rotation system that remembers every site: clock + calendar method, a free 8-week chart, and a tracker app that auto-suggests your next site.

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Trackers & Apps

Shotsy Is a Great Shot Logger. It Just Can't Tell You If You're Losing Muscle.

An honest Shotsy review: what it does well, the one thing it can't track (fat vs. muscle), and the Shotsy alternative built to close that gap.

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Protein & Nutrition

Your GLP-1 Protein Floor, Calculated — And Then Actually Tracked

Free GLP-1 protein calculator for Ozempic, Wegovy, Zepbound & Mounjaro. Get your daily protein floor + per-meal target to protect muscle. Track it in Tiro.

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Trackers & Apps

We Tested the GLP-1 Tracker Apps — Here's What Each One Quietly Can't Do

We tested the top GLP-1 tracker apps — Shotsy, MeAgain, Glapp & more — and scored what each can and can't track: side effects, protein, body fat.

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