How to track protein on GLP-1 medication

By the C for Calories team · Updated October 12, 2026

GLP-1 medications can make you feel full quickly. Tracking protein helps make the meals you can manage count.

Why protein matters

GLP-1 medications such as semaglutide and tirzepatide reduce appetite, which helps many people eat less. The flip side is that it can become hard to eat enough protein, and some of the weight lost can come from muscle. Your care team may suggest a protein target to help with that.

This isn't medical advice. Follow the targets and guidance from your doctor or dietitian, especially regarding medication, hydration and side effects.

Tracking with a small appetite

Protein-dense foods that are easy to eat

FoodProteinCalories
Greek yogurt, 170 g17 g100 kcal
Cottage cheese, ½ cup12 g92 kcal
Egg, 1 large6 g72 kcal
Canned tuna, 3 oz17 g73 kcal
Shrimp, 3 oz20 g84 kcal
Skim milk, 1 cup8 g83 kcal

Share it with your care team

A simple log of what you actually eat, with protein totals, makes conversations with your doctor or dietitian much more concrete. The History and Progress tabs show days and averages you can bring to an appointment.

FAQ

Frequently asked questions

How much protein should I eat on a GLP-1 medication?

Ask your doctor or dietitian. Many care teams set a target based on body weight; the general ranges in our protein guide are a starting point for that conversation.

Can I use C for Calories alongside my treatment?

Yes, as a general food log. It isn't a medical device and doesn't give medical advice.