Best Selenium Supplements of 2025

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Selenium supplements are dietary supplements that contain the trace mineral selenium. Selenium is an essential nutrient that plays a vital role in several bodily functions, including supporting the immune system, protecting against oxidative stress, and promoting healthy thyroid function. While selenium is found in a variety of foods, including nuts, seafood, and meats, some individuals may not consume enough selenium through their diet alone. As a result, selenium supplements may be recommended by healthcare professionals to help meet daily selenium needs.
At a Glance: Our Top Picks
Top 10 Selenium Supplements
WeightWorld 200mcg Yeast-Free Selenium Tablets
WeightWorld Selenium Tablets provide a potent, yeast-free form of selenium, ensuring high absorption and safety for your body. Taking just one tablet daily helps support your immune system and thyroid function, contributing to your overall health. These tablets also promote gorgeous hair and strong nails, protecting cells from oxidative stress, which can accelerate ageing. With a year's supply in each bottle, you can easily maintain your wellness without the hassle of hard-to-swallow capsules.
Solgar Yeast-Free Selenium 200 µg Tablets
Solgar Selenium Tablets are designed to support your overall health. These yeast-free tablets provide 200 µg of selenium, a crucial mineral for maintaining healthy hair and nails while also bolstering your immune system. By ensuring adequate selenium levels, you can protect your cells from oxidative stress caused by free radicals. This product is crafted with a commitment to purity, using organically bound selenium to suit those with yeast intolerances. With just one tablet a day, you can easily incorporate this essential nutrient into your routine.
Zipvit Selenium with Vitamins A, C, E
Zipvit Selenium Tablets are designed to nourish your skin, hair, and nails, keeping them looking their best. The powerful combination of selenium and Vitamins A, C, and E promotes a radiant complexion and supports strong hair and nails, perfect for your daily beauty routine. These tablets also play a crucial role in maintaining thyroid and reproductive health, making you feel your best every day. Additionally, they help strengthen your immune system, ensuring you stay healthy and ready to tackle daily challenges.
Organic Selenium with Iodine and Silica
The Earthier Selenium Supplement provides a potent blend of 200mcg of Selenium along with Iodine and Silica, all sourced from 100% certified organic whole-food extracts. Selenium is essential for supporting your immune system and maintaining normal thyroid function. Iodine plays a crucial role in the production of thyroid hormones, ensuring your thyroid operates effectively. This supplement is crafted from real foods, offering you a natural and preservative-free option to boost your health.
Horbaach Selenium 200mcg Vegan Tablets
Horbaach Selenium Tablets provide a high strength formula delivering 200mcg of selenium per tablet, essential for maintaining your overall health. Selenium is a trace mineral that supports various bodily functions, ensuring you get the nutrients you need. These easy-to-swallow tablets could fit seamlessly into your daily routine, allowing you to enjoy the benefits of selenium without hassle. Suitable for vegans, these tablets are free from artificial colours, flavours, or preservatives, making them a great choice for health-conscious individuals.
Selenium 200µg Capsules - 4 Month Supply
Selenium Capsules by Swiss BioEnergetics offer a high potency formula without unwanted additives, ensuring you receive a clean supplement. The Selenomethionine used is highly bioavailable, making it easier for your body to utilise compared to other forms of selenium. These capsules are pure and free from common allergens, suitable for both vegetarians and vegans. Manufactured in the UK under strict GMP standards, you can trust that you're getting a consistently high-quality product to support your health.
Wassen Selenium ACE+D Immune Health Tablets
Wassen Selenium ACE+D is a powerful immune health supplement enriched with Vitamin C, essential for boosting your immune system and maintaining skin integrity. It optimises your selenium intake, which is crucial for reducing tiredness and supporting thyroid function. The formulation also includes Vitamin E, providing enhanced cell protection against oxidative stress, which can occur during inflammatory states. Manufactured in the UK with natural ingredients, this supplement ensures you receive a high-quality product for your overall well-being.
Vitabiotics Ultra Selenium with Vitamins C and E
Vitabiotics Ultra Selenium is a specially formulated supplement that combines selenium with essential vitamins C, E, and Acai Berry. Selenium plays a crucial role in supporting your immune system and ensuring your thyroid functions normally. This product also aids in maintaining healthy hair and nails, which can enhance your overall appearance. Additionally, Vitamin C contributes to the formation of collagen, promoting healthy skin while helping to reduce tiredness and fatigue, allowing you to feel more energetic and psychologically balanced.
Carlyle Selenium ACE with Vitamins A, C, E
Carlyle Selenium ACE is a potent supplement that combines 200µg of selenium with essential vitamins A, C, and E. This expertly crafted formula ensures you receive the maximum benefits, as each ingredient is chosen for its purity and potency. With vegetarian and vegan-friendly tablets, you can easily incorporate this into your diet without any artificial additives. Enjoy peace of mind knowing you are supporting your wellness with a high-quality product designed for both men and women.
Selenium 200mcg and Zinc 15mg Supplement for Hair, Skin, and Nails
The Oxford Vitality Selenium and Zinc supplement offers premium quality beauty support with 200 mcg of Selenium and 15 mg of Zinc. Formulated by certified nutritionists, it promotes healthy skin, hair, and nails while supporting your immune system and thyroid function. You will appreciate the convenience of just one small tablet per day, making it easy to incorporate into your routine. With up to a 12-month supply available, you can save both time and money on your daily health regimen.
Frequently Asked Questions (FAQs)
1. What is selenium used for?
Selenium is used to treat or prevent selenium deficiency. Selenium has been used in alternative medicine as an aid to treat Hashimoto's thyroiditis (an autoimmune disorder of the thyroid), and to treat high cholesterol.
2. What food is high in selenium?
Selenium and Healthful Diets. Many whole grains and dairy products, including milk and yogurt, are good sources of selenium. ... Pork, beef, turkey, chicken, fish, shellfish, and eggs contain high amounts of selenium.
3. Is it safe to take selenium everyday?
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.
4. What are the symptoms of selenium deficiency?
What are the symptoms?. infertility in men and women.muscle weakness.fatigue.mental fog.hair loss.weakened immune system.
During our selenium supplement research, we found 108 selenium supplement products and shortlisted 10 quality products. We collected and analyzed 39,462 customer reviews through our big data system to write the selenium supplements list. We found that most customers choose selenium supplements with an average price of £11.39.
The selenium supplements are available for purchase. We have researched hundreds of brands and picked the top brands of selenium supplements, including WeightWorld, SOLGAR, Zipvit, Earthier, swiss bioenergetics. The seller of top 1 product has received honest feedback from 6,532 consumers with an average rating of 4.9.

In 2000, Phoebe Cooper graduated from the University of London as a Pharmacist. She practiced as a Pharmacist for the better part of 2 decades. Phoebe says she has worked in the majority of health sectors and has sufficient accumulated knowledge and experience. In her practice, Phoebe published a series of eBooks, one of which is titled "Good Health Good Living."