Not all calories are created equal—and at Costco, you can stock your cart with foods that work for you, not against you. According to nutritionists, certain whole foods can help support fat-burning by stabilizing blood sugar, increasing satiety, and boosting metabolism. Best part? They’re available in bulk and at budget-friendly prices. Here are six fat-burning foods you can grab right now at Costco that can help you slim down while eating smart.
Chosen Foods Avocado Spray $22.79/2 x 13.5 oz
This heart-healthy cooking spray is made from pure avocado oil, known for its high smoke point and healthy monounsaturated fats. Use it to roast veggies, sear lean meats, or coat a pan without excess calories.
Nutritional Facts (per 1/4 second spray, about 0.25g):
- Calories: 0
- Total Fat: 0g
- Carbohydrates: 0g
- Sodium: 0mg
- Dietary Fiber: 0g
- Sugars: 0g
- Protein: 0g
Ingredients
Avocado Oil
Preparation Instructions
Spray lightly on pans or over food before cooking. Ideal for high-heat sautéing, roasting, or grilling.
100% Grass-Fed Wagyu Ground Beef Patties $31.99/15 ct
These rich, flavorful patties are packed with high-quality protein and omega-3s. Grass-fed beef contains fewer inflammatory fats than conventional beef and can help maintain muscle mass during weight loss.
Nutritional Facts (per 1 patty, approx. 6 oz):
- Calories: 370
- Total Fat: 32g
- Carbohydrates: 0g
- Sodium: 85mg
- Dietary Fiber: 0g
- Sugars: 0g
- Protein: 20g
Ingredients
100% Grass-Fed Wagyu Beef
Preparation Instructions
Grill or pan-sear over medium-high heat for about 4–5 minutes per side, or until internal temperature reaches 160°F.
Organic Blueberries $9.99/3 lbs
Low in sugar but high in antioxidants and fiber, blueberries are a smart fruit choice for fat loss. They support healthy insulin levels and fight inflammation.
Nutritional Facts (per 1 cup):
- Calories: 80
- Total Fat: 0g
- Carbohydrates: 21g
- Sodium: 0mg
- Dietary Fiber: 3.6g
- Sugars: 15g
- Protein: 1g
Ingredients
Organic Blueberries
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Preparation Instructions
Rinse and enjoy fresh, blend into smoothies, or sprinkle over Greek yogurt or oatmeal.
Kerrygold Pure Irish Butter $17.99/4 x 8 oz
Made from the milk of grass-fed cows, Kerrygold butter is rich in conjugated linoleic acid (CLA), a natural fat-burning compound. Great for keto or low-carb lifestyles.
Nutritional Facts (per 1 tbsp):
- Calories: 100
- Total Fat: 11g
- Carbohydrates: 0g
- Sodium: 90mg
- Dietary Fiber: 0g
- Sugars: 0g
- Protein: 0g
Ingredients
Pasteurized Cream, Salt
Preparation Instructions
Use as a spread, for sautéing vegetables, or as a healthy fat source in your morning coffee.
Kirkland Signature Organic Greek Yogurt $8.49/48 oz
This high-protein Greek yogurt is a metabolism booster, perfect for breakfast or post-workout snacks. Its probiotics also support gut health—key for weight management.
Nutritional Facts (per 3/4 cup):
- Calories: 100
- Total Fat: 0g
- Carbohydrates: 6g
- Sodium: 60mg
- Dietary Fiber: 0g
- Sugars: 6g
- Protein: 18g
Ingredients
Organic Cultured Pasteurized Skim Milk, Live and Active Cultures
Preparation Instructions
Enjoy plain, or mix with berries and chia seeds. Can also be used as a base for dips and sauces.
Sabatino’s Paleo Organic Basil and Cracked Black Pepper Chicken Sausage $18.65/36 oz
These fully cooked sausages are made with lean chicken and clean ingredients. High in protein and low in sugar, they’re ideal for meal prep and satiety.
Nutritional Facts (per link, 2.8 oz):
- Calories: 140
- Total Fat: 10g
- Carbohydrates: 1g
- Sodium: 500mg
- Dietary Fiber: 0g
- Sugars: 0g
- Protein: 13g
Ingredients
Organic Skinless Chicken, Water, Organic Basil, Organic Black Pepper, Sea Salt, Garlic, Celery Powder
Preparation Instructions
Pan-fry or grill over medium heat for 6–8 minutes until heated through. Serve with steamed veggies or over a salad.
Final Thoughts
You don’t have to sacrifice flavor or convenience to support your fat-burning goals. These six Costco staples are nutritionist-approved, budget-friendly, and incredibly versatile. Whether you’re cooking up a protein-rich dinner or snacking smart, these foods will help you fuel your day and fire up your metabolism.
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