Best Organic Selenium Supplements of 2025
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Organic selenium supplements are becoming increasingly popular among health-conscious individuals seeking to improve their overall well-being. Selenium is an essential mineral that plays a vital role in various bodily functions, including metabolism, immune system function, and thyroid hormone production. Organic selenium supplements are sourced from naturally occurring plants and minerals, making them a safe and effective way to boost selenium levels in the body. These supplements are available in various forms, including capsules, tablets, and liquids, making them easy to incorporate into a daily routine. Regular consumption of organic selenium supplements may help improve immune function, reduce inflammation, and support overall health and wellness.
At a Glance: Our Top Picks
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Top 5 Organic Selenium Supplements
Global Healing Selenium Supplement with Organic Ingredients (60 Capsules)
Global Healing Selenium Supplement with Organic Ingredients is a powerful antioxidant that defends against free radicals to protect normal cell function, maintain cardiovascular health, and support a healthy thyroid and immune system. The organic and vegan capsules are made from certified organic mustard seeds for maximum absorption and are free from gluten, soy, dairy, GMOs, sugar, artificial flavors, synthetic dyes, and toxic fillers. Manufactured in the USA in a cGMP certified facility, the supplement comes with a 30-day guarantee.
Triquetra Health Total Selenium
Total Selenium is a 100% plant-based selenium supplement brought to you by Triquetra Health. Derived from garlic using an innovative organic farming process, this supplement offers the most nutrient-dense form of selenium available. It contains all four essential organic forms of selenium, including selenomethionine, which allows for broad-spectrum health benefits. With a clinically validated dose of 200 mcg per capsule, Total Selenium provides the recommended amount for optimal health. Additionally, the organic forms of selenium in this supplement are highly bioavailable, meaning they are easily recognized and utilized by the body. Made in the USA in a cGMP and organic certified facility, Total Selenium is also third-party tested for toxins and microbials. This vegan-friendly supplement is GMO-free, soy-free, gluten-free, preservative-free, and additive-free.
SelenoPrecise Organic Selenium Supplement
SelenoPrecise is a medical-grade organic selenium supplement that guarantees 88.7% absorption. It contains 67% organically bound L-selenomethionine and more than 20 other selenium sources. Selenium plays an important role in improving the immune system, fertility, and preventing thyroid disease. CoQ10* and SelenoPrecise combined can reduce cardiovascular mortality by 49%. The formula is easy to swallow, vegan, and free from gluten, lactose, soy, and sugar.
Organic Selenium 200 mcg with Iodine and Silica
This Selenium Supplement contains 100% Certified Organic Whole-Food extracts from Mustard Seed Extract, Seaweed, and Bamboo Extract to provide standardised dosages of Selenium, Iodine and Silica. The formula is designed from real foods for real results, free of preservatives, excipients, magnesium stearate, silicon dioxide, and gluten. It is also vegan friendly.
Natural Scientific Selenium 200mcg Capsules
Natural Scientific Selenium Capsules offer a premium source of this essential mineral derived from organic mustard seeds, ensuring high absorption without any harmful additives. By avoiding maltodextrin, these capsules help maintain your gut health and reduce inflammation. With a potent 200mcg dose of selenium, you can effectively support your overall well-being, including your immune system and thyroid function. Additionally, the inclusion of Piperine from black pepper enhances the absorption of selenium, making it easier for your body to benefit from this important nutrient.
Frequently Asked Questions (FAQs)
1. What is the best form of selenium to take?
What is the best type of selenium supplement? Selenium in the form of selenomethionine may be the best option. This form has been shown to have superior absorption rates compared with other forms of selenium used in supplements, including sodium selenite ( 3 , 8 , 9 ).
2. What is the most common organic form of selenium?
Selenomethionine is the most common organic form of selenium in supplements and food. It is found in cereal grains such as wheat, corn, and rice as well as soy.
3. Is selenium inorganic or organic?
Selenium occurs in both inorganic and organic form (Daniels, 1996). Among the inorganic forms (i.e., selenates, selenides and selenite), the selenide form is more frequently found in the food supply.
4. Is it OK to take selenium supplements?
When taken by mouth: Selenium is likely safe when taken in doses less than 400 mcg daily, short-term. But selenium is possibly unsafe when taken in high doses or for a long time. Taking doses above 400 mcg daily can increase the risk of developing selenium toxicity.
During our organic selenium supplement research, we found 24 organic selenium supplement products and shortlisted 5 quality products. We collected and analyzed 34,002 customer reviews through our big data system to write the organic selenium supplements list. We found that most customers choose organic selenium supplements with an average price of $17.55.
The organic selenium supplements are available for purchase. We have researched hundreds of brands and picked the top brands of organic selenium supplements, including Global Healing Center, Triquetra Health, Pharma Nord, Earthier, NATURAL SCIENTIFIC. The seller of top 1 product has received honest feedback from 1,213 consumers with an average rating of 4.9.
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