General information, not medical advice.We never advise on medication or doses.Feeling unwell? Contact your prescriber, or urgent care if it's severe.Safety
Protein calculator for people on GLP-1 medication
Answer six questions to get a daily protein range in grams. It's based on your body size, age and how active you are. It is general guidance. If anything under “Talk to a clinician first” applies to you, check with them before you change how you eat.
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Talk to a clinician first
Check with your doctor, dietitian or prescriber before using this range if any of these apply to you:
You have kidney disease, or you've been told your kidneys don't work fully.
You have liver disease.
You're pregnant, trying to get pregnant, or breastfeeding.
You have, or have had, an eating disorder.
You've had weight-loss surgery.
A clinician has given you a specific diet, such as low-protein or fluid-limited.
You're under 18.
Get help now if you can't keep food or fluids down, have severe stomach pain, or feel faint. Contact your prescriber or urgent care today.
Want a weekly check-in template?
A one-page sheet to note protein, training and how you feel each week. We'll email you the link. Or open it now