low iodine diet food

A low iodine diet is a temporary eating plan that restricts the consumption of foods high in iodine.

This type of diet is often recommended for individuals who are undergoing certain medical procedures, such as radioactive iodine therapy for thyroid cancer or testing for thyroid conditions.

A low iodine diet can also be helpful for people with iodine-induced hyperthyroidism, an autoimmune condition that affects the thyroid gland.

When following a low iodine diet, it’s important to carefully choose the right foods to ensure that you’re still getting the nutrients your body needs. Here’s a comprehensive list of low iodine diet foods to help you plan your meals and snacks:

I. Fruits and Vegetables

  • Apples
  • Pears
  • Berries (strawberries, blueberries, raspberries, blackberries)
  • Mangoes
  • Peaches
  • Plums
  • Oranges
  • Grapefruits
  • Lemons
  • Limes
  • Pineapple
  • Melons (watermelon, cantaloupe, honeydew)
  • Bananas
  • Grapes
  • Tomatoes
  • Cucumbers
  • Zucchini
  • Squash
  • Peppers (bell peppers, jalapenos, chili peppers)
  • Broccoli
  • Cauliflower
  • Cabbage
  • Brussels sprouts
  • Kale
  • Spinach
  • Swiss chard
  • Collard greens
  • Arugula
  • Lettuce
  • Radishes
  • Carrots
  • Sweet potatoes
  • Potatoes
  • Onions
  • Garlic

II. Grains and Legumes

  • Rice (brown, white, wild)
  • Quinoa
  • Oats
  • Barley
  • Buckwheat
  • Amaranth
  • Millet
  • Corn
  • Lentils
  • Chickpeas
  • Black beans
  • Kidney beans
  • Navy beans
  • Pinto beans
  • Lima beans
  • Peas (green, black-eyed, split)

III. Proteins

  • Fresh meats (beef, pork, lamb, chicken, turkey)
  • Fresh fish (salmon, tilapia, cod, halibut, trout)
  • Fresh shellfish (shrimp, crab, lobster)
  • Eggs
  • Tofu
  • Tempeh

IV. Fats and Oils

  • Olive oil
  • Coconut oil
  • Avocado oil
  • Vegetable oil
  • Flaxseed oil
  • Canola oil

V. Beverages

  • Herbal tea (chamomile, peppermint, ginger)
  • Decaffeinated coffee
  • Fruit juice (apple, grape, orange)
  • Water

When planning your low iodine diet meals, it’s important to avoid certain foods that are high in iodine, such as seafood (fish, shellfish, seaweed), dairy products (milk, cheese, yogurt), and iodized salt.

You should also avoid processed and packaged foods, which often contain high levels of iodine as a preservative.

In addition to the above list of low iodine diet foods, here are some tips for meal planning and preparation:

  • Use fresh herbs and spices for flavor instead of salt
  • Avoid processed and packaged foods
  • Roast vegetables for added flavor and texture
  • Use marinades to add flavor to meats
  • Choose whole grains and legumes for added fiber and nutrients

By carefully choosing the right foods and following these tips, you can successfully follow a low iodine diet and support your health during medical procedures or conditions.

Remember to consult with a healthcare provider or registered dietitian for personalized advice and support.

In addition to following a low iodine diet, it’s also important to pay attention to your overall nutrient intake.

A low iodine diet can be low in certain nutrients, such as calcium and vitamin D, which are important for bone health.

To ensure you’re getting enough of these nutrients, consider taking a multivitamin or supplement as recommended by your healthcare provider.

It’s also important to note that a low iodine diet is not meant to be a long-term eating plan. Once your medical procedure or condition has been resolved, you should resume a normal, balanced diet that includes a variety of foods.

In summary, a low iodine diet can be challenging to follow, but with careful planning and preparation, it can be a manageable and healthy way to support your health during certain medical procedures or conditions.

Use the list of low iodine diet foods provided above to help you plan your meals and snacks, and don’t hesitate to seek the guidance of a healthcare provider or registered dietitian for personalized advice and support.

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About the Author Adam


As a health and fitness writer, Adam combines his two passions—weightlifting and writing. With a creative writing degree under his belt, he spends his mornings lifting weights, his nights putting pen to paper, and eating too many snacks in between.

Health Disclaimer

  • Any products written about is not intended to diagnose, treat, cure, or prevent any disease.
  • Results may vary/may not be typical. 
  • This information does not constitute medical advice and it should not be relied upon as such. Consult with your doctor before modifying your regular medical regime.

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