MounjaroAugust 22, 2026·3 min read
Many people notice reduced appetite within the first couple of weeks, but the starting dose is intentionally low. Clinicians usually step the dose up gradually to limit side effects.
A realistic timeline
- Weeks 1-4: appetite and cravings may shift
- Months 1-3: dose is titrated upward
- Months 3-6+: the clearest changes show up
Progress is rarely linear. Sleep, stress, activity and nutrition all influence the pace, and your prescriber sets the schedule that fits you.
This article is educational and is not medical advice. GLP-1 medications are prescription products. Always follow the instructions from your prescribing clinician and pharmacist, and contact them with questions about your specific situation.
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