If you’re looking to stock up on protein-packed snacks without blowing your grocery budget, Costco has you covered. From shelf-stable pantry staples to ready-to-eat meals, these high-protein options deliver on both flavor and function. Whether you’re focused on muscle gains, clean eating, or simply curbing hunger between meals, here are 12 Costco snacks that fitness lovers can’t stop buying.
1. Kirkland Signature Albacore Wild-Caught Tuna $17.99/7 oz
A pantry staple for lean protein lovers, these wild-caught tuna cans are dolphin-safe and packed with flavor.
Nutritional Facts
- Calories: 90
- Fat: 1g
- Carbs: 0g
- Sodium: 180mg
- Dietary Fiber: 0g
- Sugar: 0g
- Protein: 20g
Ingredients
Albacore tuna, water, sea salt
Preparation Instructions
Ready to eat. Add to salads, wraps, or eat straight from the can.
2. Kirkland Signature Snacking Nuts $19.49/1.6 oz
A crunchy and satisfying source of plant-based protein. Available in mixed nuts, almonds, or cashews.
Nutritional Facts
- Calories: 170
- Fat: 15g
- Carbs: 5g
- Sodium: 90mg
- Dietary Fiber: 2g
- Sugar: 1g
- Protein: 6g
- Ingredients
Varies by nut mix; typically includes almonds, cashews, pecans, peanut oil, sea salt
Preparation Instructions
Ready to eat right out of the container.
3. Greek Yogurt (Variety Packs) $12.49/5.3 oz
Creamy, tangy, and protein-rich—a great snack or breakfast on the go.
Nutritional Facts
- Calories: 100-120
- Fat: 0-2g
- Carbs: 8-12g
- Sodium: 50-70mg
- Dietary Fiber: 0g
- Sugar: 6-9g
- Protein: 12-15g
Ingredients
Cultured nonfat milk, fruit puree, live active cultures
Preparation Instructions: Keep refrigerated. Ready to eat.
4. Kodiak Cakes Power Cakes Mix $13.99/72 oz
A protein pancake mix with 100% whole grains and no added sugar.
Nutritional Facts
- Calories: 190
- Fat: 2g
- Carbs: 30g
- Sodium: 380mg
- Dietary Fiber: 5g
- Sugar: 3g
- Protein: 14g
Ingredients
Whole grain wheat flour, whey protein isolate, oat flour, leavening agents, sea salt
Preparation Instructions
Mix with water, pour on griddle, cook until golden brown.
5. Imperial Garden Organic Edamame $9.79/6 lbs
Flash-frozen and shelled, these soybeans are a simple way to boost protein and fiber.
Nutritional Facts
- Calories: 100
- Fat: 4g
- Carbs: 9g
- Sodium: 0mg
- Dietary Fiber: 4g
- Sugar: 2g
- Protein: 10g
Ingredients
Organic soybeans
Preparation Instructions
Microwave or boil until heated through. Add sea salt or chili flakes.
6. RXBar Protein Bars $19.99/1.83 oz
Made with real food ingredients and no added sugar.
Nutritional Facts
- Calories: 210
- Fat: 9g
- Carbs: 23g
- Sodium: 125mg
- Dietary Fiber: 5g
- Sugar: 13g
- Protein: 12g
Ingredients
Dates, egg whites, almonds, cashews, cocoa, sea salt
Preparation Instructions
Ready to eat; great for post-workout fuel.
7. Kirkland Signature Rotisserie Chicken $4.99/3 lbs
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A fan favorite for a reason—tender, juicy, and budget-friendly.
Nutritional Facts
- Calories: 140
- Fat: 7g
- Carbs: 0g
- Sodium: 460mg
- Dietary Fiber: 0g
- Sugar: 0g
- Protein: 19g
Ingredients
Whole chicken, seasoning (salt, sugar, spices), water
Preparation Instructions
Serve hot or cold. Store leftovers in the fridge.
8. Country Archer Grass-Fed Beef Sticks $14.99/28 oz
Gluten-free, keto-friendly, and made from 100% grass-fed beef.
Nutritional Facts
- Calories: 100
- Fat: 7g
- Carbs: 1g
- Sodium: 310mg
- Dietary Fiber: 0g
- Sugar: 1g
- Protein: 9g
Ingredients
Grass-fed beef, water, seasoning, vinegar, celery juice powder
Preparation Instructions
No prep needed. Store in a cool, dry place.
9. Nature’s Garden Organic Trail Mix Snack Packs $14.99/24 packs
Perfectly portioned packs of nuts, seeds, and dried fruit.
Nutritional Facts
- Calories: 140
- Fat: 10g
- Carbs: 10g
- Sodium: 35mg
- Dietary Fiber: 2g
- Sugar: 6g
- Protein: 4g
Ingredients
Almonds, walnuts, cashews, dried cranberries, sunflower seeds
Preparation Instructions
Ready to eat. Keep a few in your bag or car.
10. Fairlife Core Power Protein Shake $28.99/14 oz
Lactose-free and made with ultra-filtered milk for high protein.
Nutritional Facts
- Calories: 170
- Fat: 4g
- Carbs: 6g
- Sodium: 150mg
- Dietary Fiber: 0g
- Sugar: 5g
- Protein: 26g
Ingredients
Filtered low-fat milk, cane sugar, natural flavors, lactase enzyme
Preparation Instructions
Best served chilled. Shake well before drinking.
11. Go Raw Organic Sprouted Snacking Seeds $9.99/18 oz
Crunchy, plant-based protein from sprouted pumpkin and sunflower seeds.
Nutritional Facts
- Calories: 170
- Fat: 13g
- Carbs: 5g
- Sodium: 115mg
- Dietary Fiber: 2g
- Sugar: 0g
- Protein: 8g
Ingredients
Sprouted pumpkin seeds, sprouted sunflower seeds, sea salt
Preparation Instructions
Snack as is or sprinkle on salads and yogurt.
12. Red’s Egg’Wich With Turkey Sausage $13.49/4.5 oz
A low-carb breakfast sandwich made with cage-free eggs as the “bun.”
Nutritional Facts
- Calories: 190
- Fat: 13g
- Carbs: 3g
- Sodium: 500mg
- Dietary Fiber: 1g
- Sugar: 1g
- Protein: 17g
Ingredients
Eggs, turkey sausage, cheddar cheese
Preparation Instructions
Microwave for 1-2 minutes. Let stand before eating.
Final Word
Whether you’re stocking your pantry, freezer, or gym bag, these Costco protein picks make clean eating and muscle fueling a breeze. Which one’s your favorite?
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