The short version
- On a small appetite, snacks help you reach your protein target without big meals.
- Check protein per 100 calories: about 10 g or more is a strong snack.
- Look for some fiber and low added sugar. Dairy snacks do best at 2.5 g or less.
- Simple whole foods, like yogurt, eggs, tuna and edamame, often beat packaged bars.
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On a small appetite, snacks become part of how you eat enough. A good one carries a real share of your day’s protein without a big plate.
Why do snacks matter on a GLP-1?
They help you fit a lot of protein into small, regular meals.
A 2025 joint advisory from four nutrition and obesity medicine groups (ACLM, ASN, OMA and TOS) recommends regular, small meals and 1.2 to 1.6 grams of protein per kilogram of body weight a day during weight loss. The protein guide walks through your number.
What should I check on the label?
Protein per 100 calories, fiber, added sugar, and the serving size.
1. Protein per 100 calories
Divide grams of protein by calories, then multiply by 100. A snack with 12 g of protein and 150 calories gives 8 g per 100 calories. Around 10 g or more is a strong protein snack. That’s a practical rule of thumb, not an official cutoff.
2. Fiber
Fiber helps you feel satisfied and eases constipation. The FDA calls 5% Daily Value or less low and 20% or more high. Even 2 or 3 grams is a bonus. Go gently in the first few days, when very high-fiber foods can be harder.
3. Added sugar
The 2025–2030 Dietary Guidelines for Americans set snack limits:
The first covers dairy snacks like yogurt; the second covers grain snacks like crackers, per whole-grain equivalent. Plain yogurt with your own fruit keeps it near zero.
4. Serving size
Every number on the label refers to one serving, and a package may hold more than one. Check before you compare. The label checker can walk through a label with you.
How do common snacks compare?
Plain dairy, fish, eggs and soy land highest; nuts are lower but bring fiber and healthy fats.
These USDA FoodData Central values are rounded. Brands vary, so check your label.
| Food | Protein per 100 calories |
|---|---|
| Tuna, light, canned in water | 22 g |
| Greek yogurt, plain, lowfat | 14 g |
| Cottage cheese, 2% | 13 g |
| Tofu, firm | 12 g |
| Edamame, cooked | 10 g |
| Mozzarella, part skim (like string cheese) | 10 g |
| Egg, whole | 9 g |
| Almonds | 4 g |
What’s worth keeping around?
Plain dairy, eggs, canned fish, edamame and a few easy cupboard backups.
Try this
¾ cup Greek yogurt · 17 g protein½ cup cottage cheese · 12 g protein½ cup edamame · 9 g protein1 boiled egg · 6 g protein- Fridge: skyr, string cheese, hummus, milk or a soy drink with protein
- Cupboard: canned tuna, salmon or chicken, roasted chickpeas, small portions of nuts, whole-grain crackers
- Freezer: edamame, frozen berries
- Busy days: protein shakes or bars. Check added sugar and protein per 100 calories like any other snack.
How do I make a snack more satisfying?
Pair protein with a little fiber so it holds you longer.
Try Greek yogurt with berries, apple slices with cheese, tuna on whole-grain crackers, hummus with carrots, or cottage cheese with pineapple.
Which snack for which moment?
Light before activity, protein in the late afternoon, and cool, plain options on queasy days.
- Before a walk or workout: yogurt or a boiled egg, so you’re not running on empty.
- Late afternoon: a protein snack helps you reach dinner calm. The advisory lists becoming overly hungry as something to avoid.
- Queasy days: cottage cheese or yogurt. See gentle meals for queasy days.
- On the go: a tuna pouch, a cheese stick or roasted chickpeas.
How big should a snack be?
Small, but high in protein.
If a snack leaves you too full for your next meal, go smaller. The grocery list builder helps you shop for the ones that work. Imi plans snacks alongside your meals each week. For the bigger picture, see eating well on a GLP-1.
Sources (11)
- Mozaffarian et al. Nutritional priorities to support GLP-1 therapy for obesity: a joint advisory from ACLM, ASN, OMA and TOS. Obesity Pillars, 2025
- Dietary Guidelines for Americans, 2025–2030
- U.S. FDA. How to understand and use the Nutrition Facts label
- USDA FoodData Central (SR Legacy): tuna, light, canned in water
- USDA FoodData Central (SR Legacy): Greek yogurt, plain, lowfat
- USDA FoodData Central (SR Legacy): cottage cheese, lowfat, 2% milkfat
- USDA FoodData Central (SR Legacy): tofu, firm
- USDA FoodData Central (SR Legacy): edamame, frozen, prepared
- USDA FoodData Central (SR Legacy): mozzarella, part skim
- USDA FoodData Central (SR Legacy): egg, whole, raw
- USDA FoodData Central (SR Legacy): almonds