The Best Keto Foods to Buy (And Which to Skip)
A ranked list of the most nutrient-dense, satisfying keto foods by category — plus what looks keto but really isn't.
Every article on Keto Kitchen Hub is fact-checked against peer-reviewed research and reviewed by a registered dietitian before publication. This content is for educational purposes and is not medical advice.
Not all keto foods are created equal. Some are nutritional powerhouses. Others technically fit the macros but do little for your health. Here is our ranking after a decade of cooking and shopping for keto.
Top-tier proteins
- Pasture-raised eggs — cheap, complete protein, choline-rich
- Wild salmon — omega-3s, vitamin D, satiating
- Sardines — the most underrated keto food; calcium, omega-3, and cheap
- Grass-fed beef — CLA, iron, complete protein
- Chicken thighs — cheap, forgiving to cook, higher fat than breast
Top-tier fats
- Extra virgin olive oil (cold uses)
- Grass-fed butter and ghee (cooking)
- Avocado oil (high-heat cooking)
- Coconut oil (high-heat, medium-chain triglycerides)
- Macadamia nuts — highest monounsaturated fat of any nut
Top-tier vegetables
- Avocado — technically a fruit; fiber + healthy fat
- Spinach and kale — potassium, magnesium, vitamin K
- Cauliflower — versatile, low-carb, mild flavor
- Broccoli — fiber, sulforaphane, calcium
- Zucchini — the pasta replacement that actually works
Foods that look keto but aren't ideal
- Bacon and processed meats every day — occasional yes, daily no
- Bulletproof coffee as a meal replacement — often overused
- Fat bombs and cheese chips — treats, not staples
- Diet sodas — technically zero carbs but linked to cravings in some
- Sugar-free ice cream with maltitol — can raise blood sugar
The 80/20 rule
80% of what you eat should be whole, single-ingredient foods. 20% can be reasonable convenience products. If you flip that ratio, your health won't reflect the effort you're putting in.
Frequently asked questions
Are chicken breasts okay?
Yes — just add fat (olive oil, cream sauce, avocado) since they're very lean.
Is turkey good on keto?
Excellent — lean protein, low cost, easy to cook. Just avoid processed turkey with sugar-cured brines.
References
Sofia Bellini
Head of Recipe Development · Culinary Institute of America graduate
Sofia leads our test kitchen. Every recipe published on Keto Kitchen Hub is developed, tested, and re-tested by her team before it goes live.