Peanut Oil Overview

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
  • Best Substitutes: Avocado oil, sesame oil
  • Diabetic-Friendly? Yes
  • 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

How Peanut Oil Compares to Higher-Carb Ingredients

Texture & Structure

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

Flavor & Nutrition

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

How to Substitute Peanut Oil

Low-Carb Swaps by Use

  • Frying: Avocado oil
  • Asian dishes: Sesame oil (flavor)
  • Neutral cooking: Olive oil

Tips for Successful Swaps

  • Confirm allergy safety
  • Use refined oil for neutral flavor
  • Store sealed and cool

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

Carb / Keto & Dietary Notes

  • Carb Impact: None
  • Keto Use: Allowed
  • Diabetic Notes: Safe fat source

This information is for educational purposes only and not medical advice.

Allergy & Dietary Flags

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

Carb & Dietary Tags

  • Low-Carb: Yes
  • High-Carb: No
  • Keto-Friendly: Yes
  • Diabetic-Friendly: Yes
  • Low GI: Yes

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

Quick Carb Snapshot