🌿 The Autoimmune Protocol (AIP) is an elimination and reintroduction diet designed to help people identify foods that may affect how they feel while emphasizing nutrient-dense foods.

Before you begin

This article shares general food and lifestyle information. It is not medical advice, diagnosis or treatment. Work with a qualified healthcare professional before changing your diet, medication, supplements or care plan.

01

πŸ₯— What Is the AIP Diet?

The Autoimmune Protocol, commonly called the AIP diet, is a structured elimination diet often used by people with autoimmune conditions.

The idea of the diet is to temporarily remove foods that may be problematic for some people while emphasizing nutrient-dense whole foods and supporting a healthy gut environment. After the elimination period, foods are carefully reintroduced one at a time. This allows you to pay attention to how your body responds and potentially identify individual foods that you tolerate wellβ€”and those that may contribute to unwanted symptoms.

AIP is based on a Paleo-style approach but goes a step further by temporarily eliminating additional foods, including eggs, nuts, seeds and nightshades.

The goal isn't necessarily to avoid every eliminated food forever. Reintroduction is an important part of the process and helps make the diet more individualized over time.

02

πŸ”„ The Phases of the AIP Diet

🚫 Elimination Phase

During the elimination phase, certain foods are temporarily removed while the diet emphasizes nutrient-dense whole foods.

Foods commonly eliminated include:

  • Grains
  • Dairy
  • Eggs
  • Legumes
  • Nuts
  • Seeds
  • Nightshades
  • Seed-based spices
  • Alcohol
  • Coffee
  • Refined and processed sugars
  • Highly processed foods
  • Certain food additives

Nightshades include tomatoes, white potatoes, peppers, eggplant and spices derived from peppers such as paprika and cayenne.

πŸ”Ž Reintroduction Phase

Foods are gradually reintroduced one at a time while you pay attention to how your body responds.

This is what makes AIP different from simply maintaining a long-term list of forbidden foods. Reintroduction can help identify which foods you tolerate well and which foods may be worth limiting.

03

πŸ₯• What Can You Eat on the AIP Diet?

There are still plenty of foods available during the elimination phase.

πŸ₯© Meat & Poultry

  • Beef
  • Chicken
  • Turkey
  • Pork
  • Lamb
  • Bison
  • Organ meats

🐟 Fish & Seafood

  • Salmon
  • Tuna
  • Cod
  • Sardines
  • Trout
  • Shrimp
  • Crab
  • Scallops

πŸ₯• Vegetables

Most vegetables are included, with nightshades being the major exception.

Examples include:

  • Carrots
  • Beets
  • Sweet potatoes
  • Broccoli
  • Cauliflower
  • Cabbage
  • Brussels sprouts
  • Spinach
  • Kale
  • Zucchini
  • Squash
  • Onions
  • Garlic
  • Mushrooms
  • Asparagus

πŸ“ Fruits

A variety of fruits can be included, such as:

  • Apples
  • Berries
  • Bananas
  • Mangoes
  • Pineapple
  • Peaches
  • Pears
  • Oranges
  • Grapes
  • Cherries

πŸ₯‘ Fats

  • Extra-virgin olive oil
  • Avocado oil
  • Coconut oil
  • Avocados
  • Olives
  • Coconut milk and coconut cream

🌿 Herbs & Seasonings

Fresh and dried herbs can add plenty of flavor, including:

  • Basil
  • Oregano
  • Rosemary
  • Thyme
  • Parsley
  • Cilantro
  • Garlic
  • Ginger
  • Turmeric
  • Cinnamon
  • Onion powder
  • Sea salt

Always check seasoning blends carefully because they can contain pepper, paprika, chili powder or seed-based spices.

04

πŸ…πŸš« Why Are Nightshades Eliminated on AIP?

Tomatoes, white potatoes, peppers and eggplant belong to the nightshade family and are among the foods temporarily removed during the AIP elimination phase.

That can make AIP particularly challenging because tomatoes and peppers appear in countless sauces, condiments and prepared foods.

Ketchup, pasta sauce, BBQ sauce and salsa are traditionally tomato-based, which means checking ingredient labels becomes especially important.

Nada Mato's tomato-free and nightshade-free sauces and condiments offer alternatives for people who want familiar sauces without tomatoes or other nightshades.

05

πŸ«™ Making AIP Meals More Flavorful

Eliminating familiar ingredients doesn't mean food has to become boring.

Try building meals around meat, seafood or poultry with plenty of vegetables, fresh herbs and AIP-compatible fats. Then use sauces and seasonings that fit the foods you're currently including.

Nada Mato Tomato-Free Ketchup can be used with burgers, meatloaf, root vegetable fries and other meals where you'd normally reach for traditional ketchup.

Nada Mato Tomato-Free Pasta Sauce makes it easier to enjoy marinara-style dishes without tomatoes, while tomato-free BBQ sauce can bring familiar smoky-sweet flavor to chicken, pork, meatballs and vegetables.

06

πŸ“ Getting Started with AIP

If you're considering AIP, a little planning can make the process much easier.

🩺 Talk With Your Healthcare Professional

A restrictive diet can affect nutrition and may not be appropriate for everyone. Consider working with a physician or registered dietitian, particularly if you have a medical condition or take medication.

πŸ›’ Plan Before You Start

Make a list of foods you can eat, stock your kitchen and plan several easy meals before beginning the elimination phase.

Having suitable proteins, vegetables, fats, seasonings and sauces available can make the transition much easier.

πŸ““ Keep a Food and Symptom Journal

Record what you're eating and any changes you notice. This can be especially useful when you begin reintroducing foods.

πŸ”„ Reintroduce Foods Systematically

When you're ready for reintroduction, introduce foods individually rather than adding several eliminated foods at once. That makes it easier to determine how you respond to each one.

07

❀️ AIP Is About Learning What Works for You

AIP isn't simply a permanent list of foods you can and can't eat. The elimination and reintroduction process is intended to help you learn more about your individual response to foods.

If you decide to try it, focus on eating a varied, nutrient-dense diet and work with an appropriate healthcare professional to make sure you're meeting your nutritional needs.

And if tomatoes and nightshades are among the foods you're avoiding, there are still plenty of ways to enjoy pasta, BBQ, burgers, meatloaf and other familiar favorites without giving up the sauces that make them delicious.