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Best seleniums - Holiday Sale 2025

Last Updated - December 14, 2025

1
Best Choice
14% Off

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Our rankings are cleverly generated from the algorithmic analysis of thousands of customer reviews about products, brands, merchant’s customer service level, popularity, trends and more. The rankings reflect our opinion and should be a good starting point for shopping.

Clean Nutraceuticals
14% Off

Clean Nutra Selenium 300mcg Iodine 500mcg Thyroid Support for Women & Men | L Tyrosine 500mg Ashwagandha Supplement Bladderwrack, Turmeric, Kelp, Schisandra Zinc Pills Capsule Supplements

Clean Nutraceuticals

$29.95

$34.99
(14% Off)

More Details
Main highlights
- The Ultimate Thyroid Supplement & Iodine Supplement You've Been Looking For - Clean Nutra ThyroDefend provides 5 full-dose products in one thyroid support complex containing a full zinc supplement, iodine supplements for thyroid, selenium supplements, tyrosine powder, and ashwagandha supplements in a convenient 2 capsule dosage. Finally, iodine pills, zinc 50 mg and an ashwagandha supplement have been packed into one convenient solution.
- Powerful Energy Supplements for Women & Mood Support Supplement - ThyroDefend is overflowing with potent zinc 50mg capsules and more such as Vitamin A, Vitamin C, Vitamin D3, Copper, Mangonese, and Molybdenum. Clear out the countless zink tablets, ayurveda products, zinc 25mg, and zinc supplements 50mg in your cabinet and replace it with just one inclusive supplement from Clean Nutraceuticals.
- Introducing the ThyroDefend Thyroid Supplements Blend - In addition to thyroid support for women and zinc supplements for men, our formula contains bladderwrack, turmeric, kelp extract, schisandra extract, forskolin, cayenne pepper, vitamin b complex, and magnesium. This is a powerful alternative to iodine drops, iodine tablets, nascent iodine, l tyrosine 1000mg capsules, and selenium 200mcg capsules. Not your typical mood support supplement, potassium iodide tablets.
- An Iodine Pills Thyroid Complex with Vetted and Trusted Ingredients - We pride ourselves in offering a quality supplement that combines the benefits of zinc pills, l tyrosine gummies, ashwagandha pills and more. Our formulas are proudly made in a registered and certified facility. Many products offer only a few ingredients like l-tyrosine powder and zinc 100mg. However, this all-in-one contains much more.
- All-In-1 Thyroid Support Selenium Supplement & Potassium Iodide Complex for Women and Men - Our product takes selenium and zinc supplements and combines them with potassium iodine, l-tyrosine supplement, and ashwagandha capsules and the results are amazing. Normal thyroid vitamins and supplements contain selenium 200mcg. However, Clean Nutra has officially created an even more potent all in one thyroid supplement.
$29.95
$34.99 (14% Off)
2

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Our rankings are cleverly generated from the algorithmic analysis of thousands of customer reviews about products, brands, merchant’s customer service level, popularity, trends and more. The rankings reflect our opinion and should be a good starting point for shopping.

NOW Foods

Now Foods Selenium 200mcg Capsules, 300 Count - L Selenomethionine Mineral Supplement for Women & Men - Veg Caps, Non-GMO, Vegan Friendly, Yeast-Free

NOW Foods

$23.99

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Main highlights
- TRUSTED QUALITY FOR OVER 50 YEARS: Family owned since 1968. Based in the heart of America on solid Midwestern values. NOW brand's mission is to empower healthier lives by offering top-notch health supplements at afforable prices.
- SUGGESTED DOSAGE: Take 1 capsule daily with a meal.
- SMART CHOICE: Non-GMO, Vegetarian, Vegan, Kosher.
- OPTIMUM FORM: Bioavailable Selenomethionine. And unlike some other brands, it's yeast free.
- LIVE BETTER: This essential mineral that is often lacking in people's diets. You can change that today with Now Selenium 200 mcg. Add to your cart today because just 1 cap provides over 100% of the RDA of Selenium
- GOING GREEN: We are planting 1 tree for every 20 bottles sold of this 300-count size product, up to 5,000 trees per year. Help us make the world a greener place.
$23.99
3

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Our rankings are cleverly generated from the algorithmic analysis of thousands of customer reviews about products, brands, merchant’s customer service level, popularity, trends and more. The rankings reflect our opinion and should be a good starting point for shopping.

THORNE

THORNE - Selenium - 200 mcg Selenium Supplement for Antioxidant Support* - 60 Capsules

THORNE

$13.00

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Main highlights
- Trusted: Thorne is chosen by champions and trusted by 100+ professional sports teams, a proud partner of U.S. National Teams, and the #1 recommended clinical brand by health-care practitioners
- Thyroid Health: Selenium supports normal thyroid function in healthy individuals and is important for the proper functioning of the thyroid gland*
- Essential Nutrient: Selenium is an essential nutrient to help maintain optimal health and wellness*
- Antioxidant: Because selenium is an antioxidant it helps reduce oxidative damage in the body caused by toxins, smoking, alcohol use, and stress; Selenium also promotes healthy skin, hair, and cognitive function*
- 3rd Party Contents Certified: This product has been third-party tested and certified to verify what's in the package matches what's on the label
$13.00
4
Best Value
12% Off

✖
Our rankings are cleverly generated from the algorithmic analysis of thousands of customer reviews about products, brands, merchant’s customer service level, popularity, trends and more. The rankings reflect our opinion and should be a good starting point for shopping.

Nutricost
12% Off

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

Nutricost

$13.95

$15.95
(12% Off)

More Details
Main highlights
- Non-GMO, Gluten Free, Soy Free, Vegetarian Capsules, 3rd Party Tested
- Manufactured In a GMP Compliant, FDA Registered Facility
- 240 Vegetarian Capsules Per Bottle
- 240 Servings Per Bottle - 1 Serving: Just 1 Capsule
- 200mcg of Selenium Per Capsule
$13.95
$15.95 (12% Off)
5

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Our rankings are cleverly generated from the algorithmic analysis of thousands of customer reviews about products, brands, merchant’s customer service level, popularity, trends and more. The rankings reflect our opinion and should be a good starting point for shopping.

Pure Encapsulations

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

Pure Encapsulations

$14.00

More Details
Main highlights
- Suggested Use: As a dietary supplement, take 1 selenium capsule daily, with a meal, or as directed by a health professional
- Pure Encapsulations Selenium: Each bottle comes packed with 60 selenium capsules, formulated with vegan ingredients
- Pure Difference: What we leave out matters, too; Pure Encapsulations products are FREE FROM common allergens, artificial or unnecessary ingredients, and GMOs
- Immune Support Supplement: Our selenium capsules are designed to support healthy cellular function and fortify your immune system*
- Antioxidant & Thyroid Support: Selenium, an essential cofactor for glutathione peroxidases, aids in maintaining antioxidant defenses and supports healthy thyroid hormone production*
$14.00

Best seleniums - Holiday Sale 2025

Clean Nutra Selenium 300mcg Iodine 500mcg Thyroid Support for Women & Men | L Tyrosine 500mg Ashwagandha Supplement Bladderwrack, Turmeric, Kelp, Schisandra Zinc Pills Capsule Supplements

Now Foods Selenium 200mcg Capsules, 300 Count - L Selenomethionine Mineral Supplement for Women & Men - Veg Caps, Non-GMO, Vegan Friendly, Yeast-Free

THORNE - Selenium - 200 mcg Selenium Supplement for Antioxidant Support* - 60 Capsules

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

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

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Bluebonnet Selenium 200mcg Capsules (L-selenomethionine) - Potent Antioxidant Support - Amino Acid Complex Selenium Supplement for Women & Men - Vegan, Non-GMO, Gluten-Free - 90 Vegetable Capsules

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

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

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

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

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

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