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Top 10 VITAL Iodine Health Benefits [Not Just For Thyroid]

Top 10 VITAL Iodine Health Benefits [Not Just For Thyroid]

If you’re looking to boost your overall health and well-being, look no further than iodine. This trace mineral may be small in size, but it packs a powerful punch when it comes to its numerous health benefits. From supporting thyroid function and cognitive health to promoting immune system strength and energy levels, this mineral is a true superhero nutrient.

So sit back, relax, and prepare to discover the top 10 reasons why iodine should be a staple in your daily routine. Get ready to unleash the amazing benefits of iodine for your body!

Iodine Summary

Nutrient name:Iodine
Nutrient picture:Iodine Element
Origin:Iodate minerals and Natural brine deposits
Other names:Iodide,
Organic iodine,
Potassium iodide,
Sodium iodide.
Supplements that contain this nutrient:Prostadine supplement for reducing BPH and enlarged prostate easily,
Denticore supplement for healthy teeth and gums.
Main benefits:Prostate Health,
Cognitive Function,
Energy Levels,
Immune System Support,
Skin Health,
Pregnancy and Development,
Thyroid Health,
Heart Health,
Weight Management.
Related nutrients:Selenium,
Tasty Recipes with this nutrient:Kelp Salad,
Baked Cod with Lemon,
Iodine Rich Smoothie.

What Is Iodine?

What Is Iodine

Iodine is a trace mineral that is essential for the proper functioning of the human body. It is primarily known for its role in the production of thyroid hormones, which play a vital role in regulating metabolism, growth, and development. The thyroid gland is responsible for producing and releasing these hormones, and it relies on an adequate supply of this mineral to do so. This mineral is also important for the production of healthy red blood cells, as well as the synthesis of certain proteins.

Other Names For Iodine

  • Iodide,
  • Organic iodine,
  • Potassium iodide,
  • Sodium iodide.

The History of Iodine

The discovery of iodine dates back to the early 19th century (1811) when French chemist Bernard Courtois accidentally stumbled upon it while extracting sodium from seaweed ash. According to historical records, a violet-colored cloud emerged when sulfuric acid was accidentally added to the mixture. The gas that formed was then condensed into dark crystals, marking the first observed instance of solid iodine.

The element was named “iodine” from the Greek word “iodes,” meaning violet, due to its distinctive purple vapors. Since its discovery, this mineral has been recognized for its medicinal properties and has played a crucial role in preventing and treating various health conditions.

Iodine Nutritional Profile

Iodine is a vital nutrient that the body requires in trace amounts. The recommended daily intake of this mineral varies depending on age, sex, and life stage. The average adult requires approximately 150 micrograms (mcg) of iodine per day. Pregnant and lactating women have higher iodine requirements, with recommended intakes of 220-290 mcg per day. Foods rich in this mineral include:

  • Seaweed (nori, kelp, kombu, wakame): A single sheet (1 gram) of Kombu kelp can contain as much as 2,984 mcg of iodine, providing nearly 2,000% of the recommended daily intake. On the other hand, nori contains an iodine content that ranges from 16–43 mcg per gram, accounting for approximately 11–29% of the daily value.

  • Fish, shellfish (cod, canned tuna, oysters, shrimp): A serving of cod weighing 3 ounces (85 grams) contains around 63–99 mcg, which corresponds to 42–66% of the recommended daily intake.

  • Table salts labeled “iodized”: A 1/4 teaspoon of iodized salt contains around 71 mcg of iodine, which accounts for 47% of the recommended daily intake. It’s important to note that salt also contains sodium.

  • Dairy (milk, cheese, yogurt): A single cup of milk can supply a remarkable 59–112% of the recommended daily intake of this mineral, ensuring you meet your nutritional needs.

  • Eggs: A single large egg, on average, provides 24 mcg of iodine, which accounts for 16% of the recommended daily intake.

  • Lima Beans: A single cup of cooked lima beans provides 16 mcg of iodine, which accounts for 10% of the recommended daily value.

Source: Health Line

Here are the top 10 health benefits that iodine provides:

1. Prostate Health

Iodine is crucial for the proper functioning of the thyroid gland. The thyroid gland uses iodine to produce thyroid hormones, such as thyroxine (T4) and triiodothyronine (T3). These hormones regulate metabolism, growth, and development throughout the body. Research shows that deficiency in this mineral can lead to inadequate thyroid hormone production, resulting in hypothyroidism and its associated symptoms, such as fatigue, weight gain, and depression.

There is a proven natural supplement that almost everybody with BPH is using called Prostadine. The reason this supplement works easily is simply because it uses Iodine alongside other important natural ingredients. That’s why it’s highly recommended for people with enlarged prostate or have BPH symptoms.

2. Cognitive Function

Iodine is essential for maintaining optimal cognitive function. Adequate levels of iodine support brain development in infants and children, while also promoting cognitive function in adults. Research has shown that iodine deficiency during pregnancy can lead to impaired cognitive development in children. In adults, low iodine levels have been associated with decreased cognitive performance, including difficulties with memory, attention, and problem-solving.

3. Energy Levels

Iodine plays a vital role in regulating energy levels in the body. It is involved in the production of ATP (adenosine triphosphate), which is the primary source of energy for cells. According to studies, adequate iodine levels help maintain optimal energy levels, preventing fatigue and promoting overall vitality. You can get your daily dose of this mineral from food sources, such as fish and dairy products. You can experience the energy-boosting benefits of iodine by including these foods in your diet.

4. Immune System Support

Iodine has antimicrobial properties and plays a role in supporting a healthy immune system. Studies show that it helps to fight off harmful bacteria, viruses, and fungi, thereby reducing the risk of infections. Additionally, iodine supports the production of immune cells and enhances their ability to combat pathogens. You can get your daily recommended dose of iodine through food sources, such as seafood and dairy products.

5. Skin Health

Iodine is beneficial for maintaining healthy skin. Reports show that it helps to regulate the moisture levels in the skin, promoting hydration and preventing dryness. Iodine also has antiseptic properties, making it effective in treating various skin conditions, including acne, wounds, and infections. If you are looking for a natural remedy to improve your skin health, consider getting more of this mineral in your diet.

6. Pregnancy and Development

Studies show that iodine is particularly important during pregnancy and infancy, as it plays a crucial role in the development of the baby’s brain and nervous system. Adequate iodine intake during pregnancy is essential for preventing cognitive impairments and promoting healthy growth and development in the child. Hence, pregnant women should consume foods that are rich in this mineral, such as seaweed, fish, and dairy products.

7. Thyroid Health

Research suggests that iodine may play a role in maintaining prostate health. Adequate levels of iodine in the body have been associated with a reduced risk of prostate cancer and other prostate-related conditions. This is possibly due to the role of iodine in regulating the production of testosterone, a hormone that plays a critical role in prostate health.

8. Heart Health

Iodine is essential for maintaining a healthy cardiovascular system. Studies show that it helps regulate heart rate and blood pressure, and it supports the production of red blood cells. Adequate iodine levels can contribute to a healthy heart and reduce the risk of cardiovascular diseases. If you want to maintain a healthy heart, consider including iodine-rich foods in your diet.

9. Detoxification

Iodine plays a role in the body’s detoxification processes. It helps eliminate toxins, heavy metals, and harmful substances from the body, promoting overall detoxification and reducing the burden on the organs responsible for detoxification, such as the liver and kidneys. Studies have shown that iodine has a strong affinity for toxins, effectively binding to them. Additionally, this mineral can also bind to metals like aluminum and mercury. Moreover, iodine plays a crucial role in supporting thyroid functions, thereby aiding in the process of detoxification.

Denticore, a natural supplement created by Dr. Norbert Miles, MD for supporting oral health, uses Iodine in its formula to help eliminate bad breath, strengthen gums, and prevents tooth decay. This supplement is so effective as it’s based on a recent breakthrough in oral industry.

10. Weight Management

Iodine is involved in regulating metabolism, which can have an impact on weight management. Studies show that adequate iodine levels help maintain a healthy metabolism, promoting the efficient utilization of calories and preventing weight gain. You can benefit from the weight-management benefits of this mineral by consuming foods that are rich in this nutrient, such as seaweed and dairy products.

How To Take Iodine?

There are various ways to ensure adequate iodine intake:

Dietary Intake

The primary source of iodine in the diet is iodized salt. Adding iodized salt to your meals can help meet your daily iodine requirements. Additionally, consuming foods that are naturally rich in iodine, such as seaweed, fish, dairy products, and eggs, can contribute to your iodine intake.

Iodine Supplements

If you are unable to meet your iodine needs through diet alone, iodine supplements are available. However, it is important to consult with a healthcare professional before starting any supplementation regimen to ensure appropriate dosage and safety.

Topical Application

Iodine can also be applied topically for specific purposes, such as wound healing, skin infections, and surgical preparations. However, it is essential to follow the instructions provided by healthcare professionals when using iodine topically.

Iodine-Rich Foods

Including iodine-rich foods in your diet is an effective way to boost your iodine intake. Some delicious options include kelp salad, baked cod with lemon, and iodine-rich smoothies.

Top 3 Tasty Recipes With Iodine

Top 3 Tasty Recipes With Iodine

Kelp Salad

  • 250 g fresh kelp or you can use dried kelp

  • 2 tbsp. light soy sauce

  • 1 tbsp. black vinegar

  • 3 garlic cloves, chopped

  • 1-2 Thai peppers, cut into small pieces

  • 2 scallions, finely chopped

  • ¼ tsp. salt

  • 1 tsp. sugar

  • 3 tbsp. vegetable cooking oil


  1. Take the kelp and roll it up tightly, then proceed to cut it into delicate, thin shreds.

  2. Next, rinse the kelp with cold water once or twice to remove any excess saltiness.

  3. Bring a generous amount of water to a vigorous boil. Add the shredded kelp and let it cook for precisely 2 minutes. Remove and drain the kelp promptly.

  4. Combine light soy sauce, vinegar, chopped scallions, chopped chili peppers, and minced garlic. Heat Chinese cooking oil until sizzling, then drizzle the hot oil over the minced garlic. Mix thoroughly for a harmonious blend of flavors.

  5. Include a sprinkle of coriander.

Source: China Sichuan Cooking

Baked Cod with Lemon


  • 4 portions cod fish

  • 1/2 teaspoon salt

  • 1/4 teaspoon black pepper

  • 1/4 cup softened butter

  • 2 tablespoons freshly grated parmesan cheese

  • 1 tablespoon all-purpose flour

  • 3 cloves garlic minced

  • 1 teaspoon dried basil

  • 1/2 teaspoon onion powder

  • 1 teaspoon Dijon mustard

  • 1 lemon juiced

  • Additional lemon slices or wedges for serving


  1. Begin by preheating the oven to 400 degrees Fahrenheit, then proceed to lightly grease a baking dish measuring 9×13

  2. Arrange the cod fish filets in the baking dish that has been prepared. Season the fish with a sprinkle of salt and pepper.

  3. Combine the butter, parmesan, flour, garlic, basil, onion powder, dijon mustard, and lemon juice in a small bowl, stirring until well mixed.

  4. Place a generous dollop of the butter mixture on each fillet.

  5. Place the fish in the preheated oven and bake for approximately 10 minutes. The cooking time will vary depending on the thickness of the fish. You’ll know it’s done when it easily flakes apart with a fork.

Source: The Stay-at-Home Chef

Iodine Rich Smoothie


  • 1 banana

  • cup of yogurt

  • cup of pineapple

  • cup of strawberries

  • 1 tablespoon of orange juice

  • Ice cubes (as per your requirement)


  1. Simply add all the diced fruits (pineapple, banana, and strawberries) to a blender and blend until the fruits are nearly smooth.

  2. Next, incorporate 1/2 cup of yogurt into the aforementioned mixture and blend until it reaches a smooth consistency. Enhance the smoothie by adding a tablespoon of orange juice, ensuring it is thoroughly mixed by giving it another blend. Finally, serve and enjoy!

  3. To enjoy a chilled smoothie, there are a couple of options. You can either add ice cubes while blending or put 2-3 ice cubes directly into your glass before pouring the smoothie. However, if you prefer your drink not chilled, feel free to skip adding ice cubes altogether. For a delightful touch, consider garnishing with fresh strawberries or orange slices.

Source: The Health Site

Top 3 Iodine Supplements for Better Health

While consuming iodine-rich foods is a great way to meet your daily iodine requirements, sometimes additional supplementation may be needed. When looking for iodine supplements, it’s essential to research the various options available and consult with a healthcare professional before starting any supplementation regimen. With that said, here are three of the top iodine supplements on the market:

Amazon Basics First Aid Antiseptic

Amazon Basics First Aid Antiseptic, 10% Povidone Iodine Solution, is designed to provide an antiseptic solution for minor cuts and abrasions. The solution helps prevent infection and promotes healing. It comes in a 4-fluid-ounce bottle with a dropper top for easy application.

Amazon Basics First Aid Antiseptic Main Benefits:

  • Kills Germs in Minor Burns: This antiseptic solution helps to kill germs from minor cuts, scrapes, and burns.

  • Promotes Healing: The topical solution helps to promote the healing of minor wounds or abrasions.

  • Easy Application: The dropper top makes it easy to apply the antiseptic as necessary directly onto the wound site.

Amazon Basics First Aid Antiseptic Price:

At $4.22, Amazon Basics First Aid Antiseptic is an affordable option.

JCROW’S® Lugol’s Solution of Iodine

Each drop of JCROW’S® Lugol’s Solution of Iodine (LUGOL’S 2%) contains approximately 1.0 mg of iodine and 2.0 mg of potassium iodide. It’s important to note that the iodide portion of potassium iodide makes up about 75%, which equates to 1.5 mg. This precise formulation ensures accurate dosing and optimal effectiveness.

JCROW’S® Lugol’s Solution of Iodine Main Benefits:

  • Accurate Dosing: The precise formulation of the solution ensures that each drop contains 1.0 mg of iodine and 2.0 mg of potassium iodide.

  • Optimal Effectiveness: This solution helps to optimize the effectiveness of the iodine supplementation.

  • Variety of Uses: It can be used for water purification, topical applications, and nutritional supplementation.

JCROW’S® Lugol’s Solution of Iodine Price:

At $11.38, JCROW’S® Lugol’s Solution of Iodine is an affordable option for you.

Mary Ruth’s Potassium Iodide

Mary Ruth’s Potassium Iodide is a liquid oral supplement designed to provide your body with the daily iodine requirements. This supplement contains no added sugar, soy, yeast, gluten, dairy, corn, or GMOs and comes in a 1-fluid-ounce bottle with easy to use dropper top.

Mary Ruth’s Potassium Iodide Main Benefits:

  • Easy-to-Take Liquid Drops: This supplement comes in easy to take liquid drops that make supplementation easy and hassle-free.

  • USDA Organic: Mary Ruth’s Potassium Iodide is certified organic with no added sugar, soy, yeast, gluten, dairy, corn, or GMOs.

  • Nascent Iodine Supplement: This product helps to provide your body with the daily iodine requirements. iodide

At $16.10, Mary Ruth’s Potassium Iodide is a great option for those looking for an iodine supplement.

Risks of Consuming Iodine (Side Effects)

While iodine is essential for overall health, excessive iodine intake can have adverse effects. It is important to be aware of potential risks and side effects:

  • Excess iodine intake can lead to thyroid dysfunction, causing either hypothyroidism or hyperthyroidism. It is essential to maintain a balanced iodine intake and avoid excessive supplementation without medical guidance.

  • Individuals with certain medical conditions, such as autoimmune thyroid disease, may need to be cautious with iodine supplementation and consult with their healthcare provider.

Iodine vs. Other Nutrient Supplements

While iodine is crucial for overall health, it is important to understand how it compares to other nutrient supplements:

Iodine vs. Selenium

Iodine and selenium work together to support optimal thyroid function. Selenium helps convert inactive thyroid hormones (T4) into active hormones (T3). Both minerals are essential for proper thyroid hormone production and metabolism.

Iodine vs. Iron

Iodine and iron are both essential minerals for the body, but they serve different functions. This mineral is primarily involved in thyroid hormone production, while iron is necessary for the production of red blood cells and oxygen transport.

Iodine vs. Zinc

Iodine and zinc are both important for maintaining overall health. Iodine plays a crucial role in thyroid function, while zinc is involved in immune function, wound healing, and DNA synthesis. Both minerals are essential and should be obtained through a balanced diet.

Iodine: Conclusion

Iodine is a vital nutrient that plays a crucial role in various bodily functions. From supporting thyroid health and cognitive function to promoting energy levels and immune system support, this mineral is essential for overall well-being. By incorporating iodine-rich foods into your diet or considering iodine supplementation if needed, you can ensure you are providing your body with the necessary iodine it needs for optimal health.

If your diet is lacking in iodine-rich foods or you feel additional supplementation may be beneficial, it’s important to research the various supplements available and consult with a healthcare professional prior to beginning any new supplement regimen. With the right products and guidance, you can ensure your body is reaping all the benefits of this essential nutrient.

FAQs About Iodine

What is iodine used for?

Iodine is used by the body to produce thyroid hormones, which are essential for regulating metabolism, growth, and development. It also supports brain function, immune system health, and overall well-being.

In addition, iodine plays a key role in the development of the central nervous system in fetuses and young children. It is also used as an antiseptic for minor cuts and wounds, and in emergency situations, it can be used for water purification. Like all nutrients, it’s important to maintain a balance.

Why do doctors put iodine on you?

Doctors may apply iodine topically to sterilize the skin before surgeries or medical procedures to reduce the risk of infection. Iodine can also be used to treat minor cuts and wounds, as the antiseptic properties of iodine can help prevent infections. It’s important to note that iodine should only be used topically and not ingested.

Who should avoid iodine?

Individuals with autoimmune thyroid disease or other thyroid conditions may need to be cautious with iodine supplementation and consult with their healthcare provider. People who are sensitive to iodine or taking certain medications may need to avoid consuming too much iodine in order to prevent adverse reactions. Pregnant and breastfeeding women should also discuss their iodine intakes with a healthcare provider prior to supplementing.

Will potassium iodide protect from a nuclear bomb?

Potassium iodide is used to protect the thyroid gland from radioactive iodine, which may be released during a nuclear event. It is important to follow official guidelines for the use of potassium iodide in such situations. Taking potassium iodide as a preventative measure without being instructed to do so is not recommended. It may even interfere with emergency treatments and increase health risks.

How long do you have to take potassium iodide after a nuclear bomb?

It is recommended to take potassium iodide as directed by authorities during and immediately after a nuclear event. The duration of use will depend on the specific circumstances and guidance provided. It is important to follow the instructions provided by healthcare professionals and emergency response teams in order to ensure safety. After the event, it is recommended to speak with a healthcare professional about discontinuing the use of potassium iodide if needed.

Is there a difference between potassium iodide and iodine?

Potassium iodide is a specific form of iodine that is commonly used as a supplement or protective measure during certain situations. Iodine refers to the element itself and its various forms. Potassium iodide is a compound of potassium and iodine, while other forms of iodine include sodium iodide and liquid iodine. The type of iodine supplement used will depend on the individual’s needs and circumstances. It is important to speak with a healthcare provider prior to taking any supplementation.

When should I take potassium iodine?

Potassium iodide should be taken as directed during specific events or as advised by healthcare professionals. It is important to follow official guidance and recommendations for the appropriate timing and dosage. In emergency situations, authorities will provide instructions on when and how to take potassium iodide. For people taking it as a supplement to support their health, it is recommended to speak with a healthcare provider beforehand. Additionally, pregnant and breastfeeding women should consult their healthcare provider prior to taking any iodine supplementation.