May 3, 2026

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10 Best selenium mineral supplements of 2026

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1

Pure Encapsulations

Pure Encapsulations Selenium - 200 mcg - for Healthy Cellular Function, Immune System & Antioxidant Defenses - Mineral Supplement - Vegan & Gluten Free - 180 Capsules
Key specs
- is discontinued by manufacturer:No
- asin:B0017I2CLY
- product dimensions:3.5 x 2 x 2 inches 0.8 ounces
- date first available:February 25, 2010
- manufacturer:Pure Encapsulations
9.8

Exceptional

Our Rating
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Value for Money

2

Triquetra Health
Total Selenium - 200 mcg, Plant-Based - Full Spectrum, Contains 4 Essential Organic Forms of Selenium Including Selenomethionine - Derived from Garlic - 60 Capsules
Main highlights

100 Plant Based Selenium Benefits
Total Selenium is derived from nutrient-dense garlic, offering a 100% plant-based, whole food form of selenium with 200 mcg per dose, ensuring high bioavailability.

Ideal for Broad Spectrum Health Needs
Contains all 4 organic forms of selenium, including selenomethionine, making it suitable for addressing various health needs, including thyroid and immune support.

Highly Praised for Bioavailability
Customers appreciate the inclusion of all 4 organic forms of selenium, noting their high bioavailability and the product's effectiveness in different bodily pathways.
Key specs
- is discontinued by manufacturer:N/A
- asin:B0B1N81T69
- product dimensions:N/A
- date first available:May 18, 2022
- manufacturer:Triquetra
9.7

Exceptional

Our Rating
3

THORNE
THORNE - Selenium - 200 mcg Selenium Supplement for Antioxidant Support - Supports Thyroid Health, Immune Function & Healthy Aging - Third-Party Certified - Gluten, Dairy & Soy-Free - 60 Capsules
Main highlights

Supports Thyroid Health
Selenium aids normal thyroid function and overall wellness.

Ideal for Thyroid Conditions
Beneficial for individuals with Hashimoto's or low thyroid.

Highly Bioavailable Selenium
Praised for its effective selenomethionine form.
Key specs
- is discontinued by manufacturer:No
- asin:B00B5N9IDQ
- product dimensions:1.7 x 1.7 x 2.97 inches 0.63 ounces
- date first available:December 18, 2012
- manufacturer:Thorne Research
9.4

Excellent

Our Rating
4

Bronson
Bronson Selenium 200 mcg – Yeast Free Chelated Amino Acid Complex - Essential Trace Mineral with Superior Absorption, 250 Vegetarian Capsules
Main highlights

Immune System and Metabolism Support
Selenium supports immune system and prostate function, plays a key role in metabolism, and is a vital micronutrient for essential body functions.

Ideal for Hypothyroid and Fibromyalgia Relief
Best for individuals seeking relief from hypothyroid symptoms or muscle pain related to fibromyalgia, and those looking for a non-prescription supplement.

Highly Praised for Pain Relief and Energy Boost
Customers frequently praise the product for significantly reducing muscle pain and boosting energy levels, particularly in those with fibromyalgia or hypothyroidism.
Key specs
- is discontinued by manufacturer:No
- asin:B004MNBMZS
- product dimensions:N/A
- date first available:November 16, 2016
- manufacturer:Bronson Labs
9.3

Excellent

Our Rating
5

Nutricost
Nutricost Selenium 200mcg, 240 Vegetarian Capsules, Non-GMO, Gluten Free L-Selenomethionine
Main highlights

Convenient Dosage and Quality
240 capsules with 200mcg selenium each; non-GMO, gluten-free.

Ideal for Daily Health Support
Perfect for maintaining selenium levels with one capsule daily.

Highly Praised Swallowability
Customers appreciate the easy-to-swallow vegetarian capsules.
Key specs
- is discontinued by manufacturer:No
- asin:B079B2PDW1
- product dimensions:N/A
- date first available:January 25, 2018
- manufacturer:Nutricost
9.1

Excellent

Our Rating
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6

NOW Foods
NOW Foods Selenium 200 mcg VCaps, 180 ct

29% Off
Main highlights

Key Features
Proudly made in the USA, compact dimensions (2.5L x 2.5W x 3.2H) ensure portability and ease of storage.

Ideal Use Cases
Perfect for summer use, designed to maintain integrity during warm shipping conditions, ensuring product quality upon arrival.

Customer Praise
Buyers consistently commend its effectiveness and reliability, highlighting exceptional performance as a standout feature.
Key specs
- is discontinued by manufacturer:No
- asin:B00SJKPBNY
- product dimensions:2.56 x 2.56 x 4.53 inches 3.2 ounces
- date first available:April 18, 2007
- manufacturer:NOW Foods
8.8

Very Good

Our Rating
7

Micro Ingredients

Micro Ingredients Selenium Supplements for Women & Men 200mcg, 500 Softgels with Coconut Oil | Essential Trace Mineral as Selenomethionine | Antioxidant for Energy, Heart, & Immune Support
8.7

Very Good

Our Rating
8

Pure Encapsulations
Pure Encapsulations Selenium - 200 mcg - for Healthy Cellular Function, Immune System & Antioxidant Defenses - Mineral Supplement - Vegan & Gluten Free - 60 Capsules
Main highlights

Immune and Antioxidant Support
Selenium capsules enhance immune system and antioxidant defenses, supporting healthy cellular function.

Ideal for Thyroid Health
Perfect for individuals seeking to maintain healthy thyroid hormone production.

Compact Capsule Size
Customers appreciate the small, easy-to-swallow vegan capsule size.
Key specs
- is discontinued by manufacturer:No
- asin:B000H85L5Y
- product dimensions:3.3 x 1.3 x 1 inches 0.8 ounces
- date first available:June 5, 2010
- manufacturer:Pure Encapsulations
8.6

Very Good

Our Rating
9

Global Healing Center
Global Healing Center - Selenium 200mcg, Selenium Supplement Drops with Organic Ingredients, Antioxidants for Thyroid and Immune Support, Non-GMO & Gluten-Free, for Men & Women - 2 Fl Oz

17% Off
Main highlights

Powerful Antioxidant Benefits
Defends against free radicals, supports heart health, cardiovascular health, thyroid function, and immune system with organic, vegan, and non-GMO ingredients.

Ideal for Immune and Thyroid Support
Best used for enhancing immune system, maintaining normal thyroid function, and supporting cardiovascular health with fast absorption from organic mustard seeds.

Easy to Swallow and Read
Customers praise the easy-to-swallow capsules, legible labels, and dark brown glass bottle that extends shelf life. Trusted for quality and effectiveness.
Key specs
- is discontinued by manufacturer:No
- asin:B01K7HX458
- product dimensions:N/A
- date first available:January 24, 2017
- manufacturer:Global Healing Center
8.3

Good

Our Rating
10

Solgar
Solgar Yeast-Free Selenium 200 mcg, 250 Tablets - Supports Antioxidant & Immune System Health - Non-GMO, Vegan, Gluten Free, Dairy Free, Kosher - 250 Servings

38% Off
Main highlights

Key Features
Yeast-free selenium supports antioxidant health, fights free radicals, and aids in collagen synthesis for skin, nails, and hair. Gluten, wheat, and dairy-free.

Ideal Use Cases
Perfect for individuals seeking antioxidant support, those focused on skin, nail, and hair health, and anyone with dietary restrictions like gluten or dairy intolerance.

Customer Praise
Most reviews highlight the product`s effectiveness in improving skin health and its suitability for sensitive diets as the most praised features.
Key specs
- is discontinued by manufacturer:No
- asin:B000Z90J4S
- product dimensions:2.42 x 2.42 x 4.31 inches 9.17 ounces
- date first available:July 5, 2004
- manufacturer:NPG Solgar
8.2

Good

Our Rating

10 Best selenium mineral supplements of 2026

1

Pure Encapsulations Selenium - 200 mcg - for Healthy Cellular Function, Immune System & Antioxidant Defenses - Mineral Supplement - Vegan & Gluten Free - 180 Capsules

How do we rank?

How do we rank?

Analyzing top stores

2

Total Selenium - 200 mcg, Plant-Based - Full Spectrum, Contains 4 Essential Organic Forms of Selenium Including Selenomethionine - Derived from Garlic - 60 Capsules

3

THORNE - Selenium - 200 mcg Selenium Supplement for Antioxidant Support - Supports Thyroid Health, Immune Function & Healthy Aging - Third-Party Certified - Gluten, Dairy & Soy-Free - 60 Capsules

4

Bronson Selenium 200 mcg – Yeast Free Chelated Amino Acid Complex - Essential Trace Mineral with Superior Absorption, 250 Vegetarian Capsules

5

Nutricost Selenium 200mcg, 240 Vegetarian Capsules, Non-GMO, Gluten Free L-Selenomethionine

6

NOW Foods Selenium 200 mcg VCaps, 180 ct

7

Micro Ingredients Selenium Supplements for Women & Men 200mcg, 500 Softgels with Coconut Oil | Essential Trace Mineral as Selenomethionine | Antioxidant for Energy, Heart, & Immune Support

8

Pure Encapsulations Selenium - 200 mcg - for Healthy Cellular Function, Immune System & Antioxidant Defenses - Mineral Supplement - Vegan & Gluten Free - 60 Capsules

9

Global Healing Center - Selenium 200mcg, Selenium Supplement Drops with Organic Ingredients, Antioxidants for Thyroid and Immune Support, Non-GMO & Gluten-Free, for Men & Women - 2 Fl Oz

10

Solgar Yeast-Free Selenium 200 mcg, 250 Tablets - Supports Antioxidant & Immune System Health - Non-GMO, Vegan, Gluten Free, Dairy Free, Kosher - 250 Servings

Similar products on Amazon

NOW Supplements, Selenium (L-Selenomethionine) 100 mcg, Essential Mineral*, 100 Tablets

Bronson Selenium 200 mcg – Yeast Free Chelated Amino Acid Complex - Essential Trace Mineral with Superior Absorption, 100 Vegetarian Capsules

Nature's Bounty Selenium, Supports Prostate and Immune System Health, 200 mcg, 100 Tablets

Bronson Selenium 200 mcg Immune & Antioxidant Support Essential Mineral, 250 Vegetarian Tablets

Carlyle Selenium Supplement | 200 mcg | 270 Tablets | Vegetarian, Non-GMO, and Gluten Free Formula

NOW Foods Supplements, Selenium (L-Selenomethionine) 100 mcg, Essential Mineral*, 250 Tablets

NOW Foods Supplements, Selenium (L-Selenomethionine) 200 mcg, Essential Mineral*, 90 Veg Capsules

Solgar Yeast-Free Selenium 100 mcg - 100 Tablets, Pack of 4 - Supports Antioxidant & Immune System Health - Non-GMO, Gluten Free, Dairy Free, Kosher - 400 Total Servings

Life Extension Super Selenium Complex, 200 mcg – 3 Forms of Selenium, Vitamin E – Cellular Health & Longevity Support – Gluten-Free, Non-GMO, Vegetarian, 1 Daily – 100 Capsules

Horbäach Selenium Supplement for Women & Men | 200mcg | 120 Tablets | as Selenium Yeast | Vegetarian, Non-GMO and Gluten Free

10 Best selenium mineral supplements of 2026

1

Pure Encapsulations Selenium - 200 mcg - for Healthy Cellular Function, Immune System & Antioxidant Defenses - Mineral Supplement - Vegan & Gluten Free - 180 Capsules

How do we rank?

How do we rank?

Analyzing top stores

2

Total Selenium - 200 mcg, Plant-Based - Full Spectrum, Contains 4 Essential Organic Forms of Selenium Including Selenomethionine - Derived from Garlic - 60 Capsules

3

THORNE - Selenium - 200 mcg Selenium Supplement for Antioxidant Support - Supports Thyroid Health, Immune Function & Healthy Aging - Third-Party Certified - Gluten, Dairy & Soy-Free - 60 Capsules

4

Bronson Selenium 200 mcg – Yeast Free Chelated Amino Acid Complex - Essential Trace Mineral with Superior Absorption, 250 Vegetarian Capsules

5

Nutricost Selenium 200mcg, 240 Vegetarian Capsules, Non-GMO, Gluten Free L-Selenomethionine

6

NOW Foods Selenium 200 mcg VCaps, 180 ct

7

Micro Ingredients Selenium Supplements for Women & Men 200mcg, 500 Softgels with Coconut Oil | Essential Trace Mineral as Selenomethionine | Antioxidant for Energy, Heart, & Immune Support

8

Pure Encapsulations Selenium - 200 mcg - for Healthy Cellular Function, Immune System & Antioxidant Defenses - Mineral Supplement - Vegan & Gluten Free - 60 Capsules

9

Global Healing Center - Selenium 200mcg, Selenium Supplement Drops with Organic Ingredients, Antioxidants for Thyroid and Immune Support, Non-GMO & Gluten-Free, for Men & Women - 2 Fl Oz

10

Solgar Yeast-Free Selenium 200 mcg, 250 Tablets - Supports Antioxidant & Immune System Health - Non-GMO, Vegan, Gluten Free, Dairy Free, Kosher - 250 Servings

Similar products on Amazon

NOW Supplements, Selenium (L-Selenomethionine) 100 mcg, Essential Mineral*, 100 Tablets

Bronson Selenium 200 mcg – Yeast Free Chelated Amino Acid Complex - Essential Trace Mineral with Superior Absorption, 100 Vegetarian Capsules

Nature's Bounty Selenium, Supports Prostate and Immune System Health, 200 mcg, 100 Tablets

Bronson Selenium 200 mcg Immune & Antioxidant Support Essential Mineral, 250 Vegetarian Tablets

Carlyle Selenium Supplement | 200 mcg | 270 Tablets | Vegetarian, Non-GMO, and Gluten Free Formula

NOW Foods Supplements, Selenium (L-Selenomethionine) 100 mcg, Essential Mineral*, 250 Tablets

NOW Foods Supplements, Selenium (L-Selenomethionine) 200 mcg, Essential Mineral*, 90 Veg Capsules

Solgar Yeast-Free Selenium 100 mcg - 100 Tablets, Pack of 4 - Supports Antioxidant & Immune System Health - Non-GMO, Gluten Free, Dairy Free, Kosher - 400 Total Servings

Life Extension Super Selenium Complex, 200 mcg – 3 Forms of Selenium, Vitamin E – Cellular Health & Longevity Support – Gluten-Free, Non-GMO, Vegetarian, 1 Daily – 100 Capsules

Horbäach Selenium Supplement for Women & Men | 200mcg | 120 Tablets | as Selenium Yeast | Vegetarian, Non-GMO and Gluten Free

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