Peanut oil is extracted from peanuts and contains zero carbohydrates. It has a high smoke point and is commonly used in frying and Asian-style cooking. Peanut oil is low-carb and keto-compatible, though allergy concerns apply.

Quick Carb Snapshot

  • Carbs (per 100 g): 0 g
  • Carbs (standard portion): 0 g per tbsp
  • Glycemic Index: 0
  • Similar Low-Carb Options: Avocado oil, sesame oil
  • Blood Sugar Impact: Lower
  • Keto-Friendly? Yes

Key Traits

  • Texture: Smooth, liquid
  • Flavor: Mild to nutty
  • Carb Impact: None
  • GI / GL Notes: No glucose impact
  • Common Uses: Frying, stir-frying

Best For

  • High-heat cooking
  • Low-carb meals
  • Asian-inspired dishes

Avoid For

  • Peanut allergies
  • Overuse in omega-6 sensitive diets
  • Refined versions when unrefined is available

Why Choose Peanut Oil for Low-Carb Eating

Texture & Structure

  • No starch content
  • Stable at high heat
  • Enhances crispness when frying

Flavor & Nutrition

  • High in monounsaturated fats
  • Zero carbs
  • Contains vitamin E

Storage & Shelf Life

Pantry

Store sealed in a cool, dark place.

Cooked

Dishes keep according to other ingredients.

Signs It Has Gone Bad

  • Rancid smell
  • Bitter taste
  • Cloudiness when warm

Allergy & Dietary Flags

  • Gluten-Free: Yes
  • Nuts: Yes (peanut)
  • Nightshade: No
  • Vegan / Vegetarian: Yes

Often compared to avocado oil and sesame oil, peanut oil is valued for its
high smoke point and zero-carb profile.