Is Fruit Good For Thyroid Conditions? A Look Into Which Fruits To Eat and Which Foods To Avoid

Dr. Donna Sergi, Licensed Nutrition Response Practitioner • February 19, 2025

"The content below is not intended to be a substitute for professional medical advice, diagnosis, or treatment. Always seek the advice of your physician or other qualified health provider with any questions you may have regarding a medical condition."

If you struggle with thyroid issues, you are not alone — many people find that managing thyroid diagnosis, symptoms, and treatment can be challenging.


But there’s good news! A well-balanced diet filled with the right vitamins and minerals can make a significant difference in supporting thyroid function. 


In this article, we will explore how essential nutrients can help optimize thyroid health. We will also give you the best fruit options to include these vitamins and minerals in your diet so you can make a real impact on your wellness. 



Let’s dive into how you can nourish your thyroid and feel your best again!

which fruit is good for thyroid

Table of Contents

How Diet Impacts Thyroid Function

Diet plays a key role in the thyroid’s performance. The thyroid requires specific nutrients to produce hormones that regulate metabolism. Since fruits are rich in vitamins and minerals, they are a great choice to support thyroid health. 



It is worth noting that, although fruits are amazingly beneficial, a balanced diet with lean proteins, whole grains, and healthy fats is important for optimal thyroid, and overall body function.

thyroid issues and ozempic

Which Fruit Is Good for Thyroid? Top 5 Fruits That May Have a Positive Effect on Your Thyroid

Fruits are a well-known source of essential vitamins, minerals, and antioxidants that can support overall health, especially thyroid function. They provide key nutrients that help maintain immune health and support thyroid performance, among other benefits. Certain fruits are particularly beneficial in supporting thyroid function due to their specific nutrient profiles. 



Therefore, learning which fruit is good for thyroid patients becomes extremely important when trying to balance your hormones. At HealthierU, we can guide you to achieve your ideal diet tailored for thyroid conditions! Here are some of the top fruit choices that may positively affect your thyroid.

#1: Berries

Blueberries, strawberries, raspberries, goji berries, and cranberries are excellent for supporting thyroid health due to their high vitamin C content. Vitamin C is a powerful antioxidant that helps protect the thyroid gland from oxidative stress, which can damage cells and impair thyroid function. 



Additionally, berries are rich in fiber, which supports metabolism and, therefore, healthy weight which can be a constant struggle for thyroid patients.

which fruit is good for thyroid

#2: Apples

Apples have an amazing detox function in your body. Detoxifying your system from heavy metals — which are unfortunately found in food and supplements — can maintain smooth thyroid activity by allowing the thyroid to use the iodine it needs. Apples and other fresh fruits can “flush out” the bad stuff in your system and enable the healthy absorption of necessary nutrients.

#3: Avocados

Avocados are nutrient-dense fruits that can be beneficial for thyroid health. Due to their healthy fats, fiber, and a variety of vitamins and minerals, they can support overall cell function and may help in the production of thyroid hormones. 



These fruits are especially important for patients with a diagnosis or tendency to develop Hashimoto’s thyroiditis because healthy fats found in avocados may help reduce inflammation. Avocados also contain potassium, which can help maintain proper electrolyte balance, and B vitamins, which are vital for metabolic processes regulated by the thyroid.

#4: Oranges

One orange can cover around 50-75% of the necessary intake of vitamin C, which means these fruits are a great source of this antioxidant! Oranges can neutralize free radicals which can cause inflammation in your whole body — including your thyroid and its functioning — meaning these citric fruits protect cells from further damage. 



Vitamin C also boosts immunity, participates in the control of blood sugar, manages cholesterol levels, prevents skin damage, and helps to heal wounds.

#5: Pineapple

Pineapple is a rich source of vitamin B, vitamin C, and manganese. Manganese is essential for calcium absorption, regulating blood glucose levels, supporting nerve function, and more. 



Just like vitamin C, manganese plays a crucial role in protecting cells from disease. Fatigue and weakness are common symptoms associated with thyroid issues, and vitamin B can help alleviate them. Additionally, pineapple contains bromelain which has anti-inflammatory properties and can further reduce thyroid-related symptoms.

which fruit is good for thyroid

Which Fruits Are Not Good For the Thyroid?

After reading all the recommended fruits for thyroid patients, you may be wondering “Which fruit is not good for the thyroid?” Although there are no specific fruits you should eliminate from your diet, fruits with a high glycemic index (GI) should be avoided or eaten in less quantity. GI indicates how quickly blood glucose increases after ingesting something and, since glucose levels tend to present a challenge for thyroid patients, it is recommended to limit their presence in their diet. 


These are the foods researchers recommend for thyroid patients to
avoid


  1. Cruciferous vegetables’ high content of goitrogens interferes with iodine absorption. 
  2. Gluten can contribute to systemic inflammation and worsen autoimmune conditions. 
  3. Fatty foods can also contribute to systemic inflammation and disrupt the function of hormones. 
  4. Sugary foods can cause spikes and crashes in blood sugar which can lead to fatigue, a common symptom in thyroid patients. 
  5. Coffee can interfere with thyroid medication. Specially consumed shortly after taking it. 
  6. Processed foods because they are generally high in refined sugar, sodium, unhealthy fats, hormones, and additives.

The Importance of Vitamins and Minerals For Thyroid Function — And Which Fruits Contain Them

While many people obtain sufficient vitamins and minerals through a balanced diet and do not need supplements, some individuals with nutrient deficiencies may require dietary supplements to support their thyroid treatment and improve overall outcomes.


Remember to discuss any significant diet change with your physician and to do it under the supervision and planning of health professionals. At
Healthier U, we have experienced professionals and amazing programs tailored to your needs.

Vitamins

Vitamin A

Vitamin A plays an essential role in thyroid function by supporting the production and regulation of thyroid hormones. It helps maintain the health of thyroid cells and promotes the conversion of thyroid hormones into their active forms, which are critical for metabolism and growth. Vitamin A also has antioxidant properties that protect the thyroid gland from oxidative stress and damage.


Fruits that contain a high concentration of vitamin A include: 



  • Cantaloupe 
  • Mango
  • Grapefruit

Vitamin B12

Low levels of vitamin B-12 impair the synthesis of thyroid hormone, which explains why half of the patients with Hashimoto’s disease have a deficiency of this vitamin. Thanks to vitamin B12’s anti-inflammatory properties, it can help patients reduce the inflammation derived from thyroid conditions.


Healthy levels of vitamin B12 in the body can support the production of red blood cells and boost energy which is sometimes compromised in thyroid diagnosis. 


Fruits rich in vitamin B12 include: 



  • Banana 
  • Orange 
  • Kiwi 

Vitamin D

Researchers have found that vitamin D deficiency is a risk factor for the development of thyroid diseases, including thyroid cancer. So far scientists agree that the most considerable positive effect of vitamin D is the anti-inflammatory properties it has. Vitamin D’s anti-inflammatory effect may help prevent thyroid diseases and the development of thyroid diagnosis into cancer. 


The most recommended fruits with high levels of vitamin D include: 



  • Avocado 
  • Kiwi 
  • Figs 

Vitamin E

Vitamin E is a key antioxidant that helps protect cells — including the ones in your thyroid — against oxidative stress and improves cholesterol levels and immune function. It may help reduce the occurrence of subclinical hypothyroidism and enhance thyroid hormone production when combined with nutrients like selenium. 


Especially for thyroid patients, vitamin E can support liver health and improve cognitive function lowering the prevalence of brain fog, a common symptom associated with thyroid diagnosis. It is also beneficial in reducing iodine-induced thyroid toxicity.


The following are some great
fruit examples to start adding vitamin E to your diet: 



  • Mamey sapote (sweet exotic fruit native to Central America and Mexico)
  • Avocado
  • Mango
which fruit is good for thyroid

Minerals

Selenium

Selenium plays a vital role in thyroid health by supporting the production and metabolism of thyroid hormones. It is found in higher concentrations in the thyroid gland than in any other organ. 


Studies have shown that low selenium levels are linked to an increased risk of thyroid disease, although this association has primarily been observed in women. Selenium also plays a role in regulating immune function, which is particularly important for individuals with autoimmune thyroid diseases.


The following are some examples of fruits that can increase your selenium intake: 



  • Grapefruit
  • Plantains
  • Tamarind

Magnesium

Magnesium is essential for the proper functioning of the thyroid. This mineral is particularly useful in the conversion of the inactive thyroid hormone T4 into its active form, T3. 


The absence of T3 causes irregulated metabolism, body temperature, and low energy levels. When magnesium levels are insufficient, this conversion process can be impaired, resulting in lower levels of active thyroid hormone in the body. 


Fruits with a high percentage of magnesium include: 



  • Avocado
  • Banana
  • Papaya 

Iodine

Iodine is crucial for the proper functioning of the thyroid gland. It is an essential building block for the synthesis of thyroid hormones, including thyroxine (T4) and triiodothyronine (T3). 


These hormones play a central role in regulating metabolism, growth, and development throughout the body. Ensuring sufficient iodine intake is crucial for maintaining healthy thyroid function and overall metabolic health.


Because the body does not produce iodine on its own, it must be obtained through diet. These are some of the fruits richest in iodine: 



  • Strawberry
  • Cranberry 
  • Pineapple

Zinc

Zinc plays a critical role in thyroid health, particularly in the functioning and synthesis of thyroid hormones like triiodothyronine (T3). T3 is essential for regulating metabolism, growth, and development, and the T3 receptor relies on zinc to be “active” and properly bind with and respond to thyroid hormones.


When zinc levels are low, the T3 receptor may not function optimally, leading to impaired T3 activity and disrupted thyroid hormone regulation. Additionally, zinc is involved in thyroid hormone synthesis and metabolism, and maintaining adequate zinc levels is essential for proper thyroid function. 


The fruits below are some great examples to include in your diet and increase your zinc intake naturally: 



  • Avocado
  • Blackberry
  • Pomegranate 
which fruit is good for thyroid

Other Foods To Support Thyroid Function

To best support thyroid function and ensure the appropriate receptibility to thyroid medication, a well-balanced diet is recommended. HealthierU and our highly qualified professionals can help support your nutrition with a specific focus on your thyroid functioning.

Brazil Nuts

Brazil nuts are considered a “superfood” for thyroid patients. These nuts have a high concentration of selenium and “good fat.” As mentioned above, selenium has an unmeasurable importance for the production and metabolism of thyroid hormones. The “good fat” in nuts helps balance cholesterol levels as well.

Beef, Chicken, Pork

Beef, chicken, and pork have high levels of zinc. Zinc is a key mineral for the correct synthesis and functioning of thyroid hormones. The T3 receptor relies on zinc to function normally and prevent thyroid hormone dysregulation.

Yogurt

Dairy products, such as yogurt, have high levels of iodine. The mineral found in this food may prevent thyroid glands from enlarging and developing further complications.

HealthierU Can Help Support Your Thyroid Wellness With Holistic Nutritional Support

At HealthierU, we are dedicated to helping you support your thyroid health with holistic nutritional guidance tailored to your needs. Whether you're looking to optimize your diet or need assistance in navigating thyroid-specific nutritional choices, we offer the expertise and support you need to thrive in your hypothyroidism treatment in Brooklyn



Let us help you take charge of your thyroid wellness today!

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