🏪 Healthiest Items at Costco 2026 — Complete Haul Guide
50 Products Ranked
87/100 Avg Health Score
37 Score 80+
We analyzed products at Costco using CheckIt AI's ingredient safety database. These are the healthiest items you can grab on your next haul — ranked by real ingredient data, not marketing claims.
Every product below has been scored on a 0-100 scale based on allergens, artificial additives, seed oils, preservatives, and chemicals banned or restricted in the EU, Canada, and Japan.
Kirkland Signature Organic Tomato Paste, 6oz Cans, 12-count by Kirkland
100/100
Checkit score 100/100. Clean ingredients.
✅ Clean ingredients
Minced California Garlic by Kirkland
90/100
Checkit score 90/100. not organic.
⚠️ e330
Orange Juice by Kirkland
90/100
Checkit score 90/100. not organic.
✅ Clean ingredients
Organic Coconut Water by Kirkland Signature
90/100
Checkit score 90/100. not organic.
✅ Clean ingredients
Purified water by Kirkland
90/100
Kirkland's Purified Water is a clean choice with no concerning ingredients. Stay hydrated without the additives!
✅ Clean ingredients
Organic Extra Virgin Olive Oil by Kirkland Signature
88/100
Checkit score 88/100. Clean ingredients.
✅ Clean ingredients
Organic Extra Virgin Olive Oil Terra di Bari Bitonto P.D.O. by Kirkland Signature
88/100
Checkit score 88/100. Clean ingredients.
✅ Clean ingredients
Condiments & Sauces
Organic Salsa (Medium) by Kirkland
100/100
Checkit score 100/100. Clean ingredients.
✅ Clean ingredients
Organic Marinara by Kirkland
85/100
Checkit score 85/100. Clean ingredients.
✅ Clean ingredients
Organic Salsa Medium by Kirkland
79/100
Checkit score 79/100. Some concerns.
✅ Clean ingredients
Dairy & Yogurt
LACTOSE FREE 2% REDUCED FAT MILK by Costco Companies Inc.
85/100
Checkit score 85/100. contains retinyl palmitate.
milk🛢️ retinyl palmitate
Meat & Deli
Chicken Sausage- Parmesan And Cracked Black Pepper by Kirkland
78/100
Checkit score 78/100. not organic.
chickenmilk⚠️ e235⚠️ e392
Other
Organic Tomato Paste by Kirkland Signature
100/100
Checkit score 100/100. Clean ingredients.
⚠️ e330
All-purpose Flour by Kirkland Signature
100/100
Checkit score 100/100. Clean ingredients.
gluten
kirkland air chilled boneless skinless chicken thighs
95/100
Kirkland's air-chilled chicken thighs are a clean choice with no red flags! Perfect for health-conscious consumers.
✅ Clean ingredients
Organic Chicken Sipping Bone Broth by Kirkland
94/100
Checkit score 94/100. Clean ingredients.
celery⚠️ e100⚠️ e392
Pure Vanilla Extract by Costco
90/100
Pure Vanilla Extract by Costco is a solid choice with clean ingredients and no additives or allergens. Enjoy the natural flavor without worry!
✅ Clean ingredients
Costco whole milk
90/100
Costco whole milk is a solid choice with clean ingredients and no additives, but keep in mind it contains dairy allergens.
dairy
Egg whites by Costco, Kirkland
90/100
Checkit score 90/100. not organic.
eggs
Wild Caught Alaska Pink Salmon by Kirkland
90/100
Checkit score 90/100. not organic.
fish
Snacks & Chips
APPLE MANGO YELLOW CARROT PEACH FRUIT & VEGETABLE POUCHES, APPLE MANGO YELLOW CARROT PEACH by Costco Companies Inc.
100/100
Checkit score 100/100. Clean ingredients.
✅ Clean ingredients
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🛒 How to Shop Healthier at Costco
Download CheckIt AI (free) before your trip
Scan product labels as you shop — no barcode needed
Check the score — aim for 70+ on every product
Avoid red flags — artificial colors, seed oils, and preservatives
Build your haul with the highest-scoring products in each category
🔍 What to Watch Out For
Seed oils — Canola, soybean, corn, and sunflower oil are in most processed foods
Artificial colors — Red 40, Yellow 5, Yellow 6 are linked to hyperactivity in children
Preservatives — BHA, BHT, TBHQ, and sodium benzoate are flagged by health experts
Hidden sugars — High fructose corn syrup, maltodextrin, and dextrose add up fast
Frequently Asked Questions
What are the healthiest items at Costco?
Based on CheckIt AI's ingredient analysis of 50 products, the healthiest items at Costco score between 100 and 87 out of 100. The top-scoring products have clean ingredient lists with no artificial colors, seed oils, or harmful additives.
Is Costco good for healthy shopping?
Costco carries 37 products scoring 80 or above out of the 50 we analyzed. The average score is 87/100. Use the CheckIt AI app to scan any product in-store for an instant health score.
How does CheckIt AI score Costco products?
CheckIt AI analyzes every ingredient in a product against a database of 500+ known allergens, harmful additives, seed oils, and chemicals banned or restricted internationally. Each product gets a score from 0-100 based on ingredient safety.
What should I avoid at Costco?
Look out for products with artificial colors (Red 40, Yellow 5), seed oils (canola, soybean), preservatives (BHA, BHT, TBHQ), and high fructose corn syrup. Use CheckIt AI to instantly flag these ingredients while shopping.