*Walnut oil is keto-friendly with 0g net carbs*. Its delicate, nutty flavor shines as a finishing oil, and it provides ALA omega-3s that can support heart health—best used cold or gently warmed, not for high-heat cooking.
Is Walnut Oil Keto?

*Walnut oil is keto-friendly with 0g net carbs*. Its delicate, nutty flavor shines as a finishing oil, and it provides ALA omega-3s that can support heart health—best used cold or gently warmed, not for high-heat cooking.
- Net carbs (100g)0g
- Protein (100g)0g
- Fat (100g)100g
- Keto verdictKeto-friendly
NUTRITION FACTS
Per 100g (raw)
Source: USDA FoodData Central
WHY IT'S KETO-FRIENDLY
- Zero net carbs: Pure fat that won’t disrupt ketosis
- ALA omega-3 source: Complements fatty fish or fish oil for better omega balance
- Flavor amplifier: A small drizzle adds big taste to salads and veggies
- Pairs with high-fat dressings and compound butters to hit keto macros
- Naturally gluten-free and dairy-free condiment option
HEALTH BENEFITS
- Provides ALA (alpha-linolenic acid), a plant omega-3 that may support heart health
- Contains polyphenols and vitamin E that contribute to antioxidant defenses
- May help improve lipid profiles when replacing refined, high-omega-6 oils
- Pleasant nutty taste can increase veggie intake—supporting overall nutrient density
- When used cold, preserves delicate fats better than high-heat methods
- Can complement anti-inflammatory dietary patterns when balanced with omega-3–rich foods
PREPARATION SUGGESTIONS
SALAD DRESSING
Whisk walnut oil with *dijon mustard*, vinegar (apple cider or white), lemon, salt, and pepper for a silky vinaigrette.
FINISHING OIL
Drizzle over roasted *asparagus, cauliflower, or grilled salmon* right before serving to add a fragrant, nutty finish.
GREENS DRESSING
Toss with *arugula or kale, lemon juice, minced garlic, and shaved parmesan-cheese* for a simple, bold salad.
SOUP GARNISH
Swirl a teaspoon into creamy keto soups (e.g., cauliflower or mushroom) just before serving for aroma and richness.
CHEESE PAIRING
Serve alongside *blue-cheese or goat-cheese with sliced cucumber or celery* for an elegant appetizer.
KETO SMOOTHIE
Blend with *almond-milk-unsweetened, avocado, and chia-seeds* for a satiating, omega-3–boosted smoothie.