Best Keto-Friendly Mayonnaise for Low-Carb Diets in 2026
Mayonnaise can be a keto-friendly staple when you choose the right oil and ingredients. This guide highlights a selection of keto-friendly mayos, focusing on avocado oil bases, clean ingredient lists, and dairy-free options. Ideal for: anyone following a low-carb, high-fat plan; those avoiding canola or soy; dairy-free eaters; and cooks who want versatile dressings and sauces.
Summary of top picks:
| Product | Size | Best For | Key Benefit |
|---|---|---|---|
| Chosen Foods Classic Mayo, 12 Fl Oz | 12 fl oz | Everyday sandwiches and salads | 100% avocado oil base with cage-free eggs |
| Chosen Foods Classic Mayo, 24 Fl Oz | 24 fl oz | Family-sized sauces and dips | Large bottling of pure avocado oil mayo |
| BetterBody Foods Avocado Oil Mayonnaise | 15 oz (pack of 2) | Squeeze-friendly use | Avocado oil, cage-free eggs, ready-to-dip or spread |
| Chosen Foods 100% Avocado Oil-Based Classic Mayonnaise (32 oz) | 32 oz | Batch cooking and meal prep | 100% avocado oil with clean ingredients |
| Chosen Foods Vegan Mayo (24 oz) | 24 fl oz | Dairy-free and plant-based diets | Plant-based mayo made with avocado oil |
Chosen Foods Classic Mayo, 12 Fl Oz

Ingredients emphasize avocado oil as the main fat, with cage-free pasteurized eggs and a short pantry-friendly list. It contains no canola, no soybean, and no seed oils. Best for cooks who want a traditional mayo flavor without seed oils, and for sandwiches, salads, or sauces that rely on clean fats. A caution: separation can occur in very cold transport or long-term storage; gently remix if needed.
Who it’s best for: keto dieters seeking a classic mayo flavor with avocado oil as the sole fat source and a straightforward ingredient list. Why chosen: its clean profile aligns with keto fat goals and avoids common seed oils that some products use.
Chosen Foods Classic Mayo, 24 Fl Oz

This larger bottle uses the same 100% avocado oil base and clean ingredients as the 12 oz version. It’s best for households that meal-prep sauces, dressings, or large batches of tuna or potato salads. Its long shelf life and steady flavor make it a reliable keto-friendly option. Limitation: larger packaging can be heavier to handle and may require more storage space.
Who it’s best for: families or frequent meal-preppers who want a cost-per-ounce advantage without sacrificing quality. Why chosen: consistent avocado oil mayo with a broad use case range for keto-friendly recipes.
BetterBody Foods Avocado Oil Mayonnaise (15 oz, Pack of 2)

Made with avocado oil and cage-free eggs, this mayo is free from soy and canola oils. It’s neutral in flavor, making it versatile for most keto-friendly recipes. Caution: cold weather transit can cause separation in this product, though separation does not affect safety. Warm the bottle to remix if needed.
Who it’s best for: households needing a squeeze-friendly mayo with a neutral palate for a wide range of keto meals. Why chosen: convenient packaging and oil choice align with keto fat quality and ease of use in recipes.
Chosen Foods 100% Avocado Oil-Based Classic Mayonnaise (32 oz)

Ultra-large jar designed for heavy-duty cooking and batch preparation. It emphasizes 100% avocado oil and includes cage-free eggs, with a focus on being low in carbs and free from dairy and gluten. Best for keto cooks who prepare substantial quantities of dressings, dips, or sauces. Limitation: cold weather warning notes possible separation during transit; plan delivery timing accordingly.
Who it’s best for: busy keto kitchens and professional meal prep. Why chosen: the largest size offers long-term value for dedicated avocado oil mayo lovers.
Chosen Foods Vegan Mayo (24 oz)

Plant-based mayonnaise made with 100% avocado oil. This dairy-free option is suitable for vegan keto diets or anyone avoiding animal products. It shares the avocado oil fat source and clean ingredient approach, while catering to plant-based preferences. Caution: cold weather may cause natural separation; remix before use. Best for: dairy-free and vegan keto followers seeking a mayo that fits plant-based meals.
Who it’s best for: vegan or dairy-free ketos who still want the creamy texture and versatility of mayo. Why chosen: aligns with keto fat quality while meeting plant-based dietary needs.
Buying Guide — Key Considerations For Keto Mayo Choices
- Oil base matters: Avocado oil is preferred for keto; it provides monounsaturated fats and a clean fat profile without canola or soybean oils.
- Egg source and processing: Cage-free, pasteurized eggs are common in keto-friendly mayos and help ensure a traditional mayo texture.
- Allergen and dietary needs: Gluten-free and non-GMO options expand suitability. Dairy-free and vegan options aid dairy-free keto diets.
- Storage and transit: Cold weather and separation warnings are common. Consider delivery timing and storage space at home.
- Package size vs. usage: Larger jars suit meal prep; squeeze bottles offer mess-free application for quick lunches and dips.
- Flavor and versatility: Neutral or classic mayo works across sandwiches, salads, dressings, and sauces. Some product lines also offer strong dipping or garlic aioli variants.
Practical buying tips
- For frequent cooks: choose the 24 oz or 32 oz options to minimize shopping frequency.
- For dairy-free households: prefer vegan mayo made with avocado oil.
- Avoid if you dislike avocado flavor: some mayos have a mild avocado taste that may influence certain recipes.
Frequently Asked Questions
- Is mayo keto-friendly? Yes, if made with keto-appropriate fats like avocado oil and free from high-carb additives.
- What should I look for on the label? Look for avocado oil as the first ingredient, cage-free eggs, and a short list of pantry-friendly ingredients.
- Can mayo cause weight gain on keto? It can contribute to daily fat intake; portion control matters in any keto plan.
- Are dairy-free mayo options keto-friendly? Many are; check the fat source (avocado oil) and carb count per serving.
- How should I store opened mayo? Refrigerate after opening and use within a reasonable time to ensure best texture and flavor.
- What about cold-weather separation? Separation is common in transit; remix gently before use and store upright to minimize movement.
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