LifeSource Vitamins Selenium 200 mcg — 90 Veg Capsules — Supports Thyroid & Immune Health*
LifeSource Vitamins Selenium 200 mcg delivers high-bioavailability L-selenomethionine to support thyroid health and immune function. This essential trace mineral is an important component of antioxidant enzymes and is commonly included in wellness routines for adults. Produced in FDA-registered, GMP-certified facilities and independently 3rd-party tested for identity, purity, potency, and label accuracy.*
✅ Family-Owned Since 1992
✅ GMP-Certified Facilities
✅ 3rd-Party Tested
⭐ Trusted by over 100,000 customers with over 7,000 5-star reviews
Key Benefits
- Supports thyroid health*
- Supports healthy immune function*
- Provides antioxidant support as part of selenoproteins*
Key Ingredients
- L-Selenomethionine 200 mcg — Highly bioavailable organic form of selenium traditionally used to support thyroid and immune wellness*
Who May Benefit Most
- Adults seeking support for thyroid and immune health*
- Individuals looking for antioxidant nutritional support*
- Those preferring a high-bioavailability selenium supplement*
Independently 3rd-Party Tested
Identity • Purity • Potency • Label Accuracy
Produced in FDA-registered, GMP-certified facilities.
See Our 3rd Party Testing →
Why Trust LifeSource Vitamins?
Our Quality Promise
Since 1992, LifeSource Vitamins has remained committed to providing high-quality supplements made with carefully selected ingredients and rigorously tested for identity, purity, potency, and label accuracy. As a family-owned company, we believe you deserve transparency, consistency, and products you can trust to support your wellness goals.
Wellness Research & Education
LifeSource Vitamins evaluates wellness research and educational resources from respected organizations including the National Institutes of Health (NIH), Mayo Clinic, Harvard Health, Johns Hopkins Medicine, Cleveland Clinic, Mount Sinai, and other trusted health resources.
- Research has explored selenium for its role in thyroid health and immune function.*
- Studies have evaluated L-selenomethionine for supporting antioxidant activity as part of selenoproteins.*
Suggested Use
Take 1 capsule daily with a meal, or as directed by your healthcare professional. Do not exceed a total of 400 mcg/day from all sources. If pregnant, nursing, taking medications, or have a medical condition, consult your physician.*
Product Specifications
• Form: Veg Capsules (Yeast-Free)
• Serving Size: 1 Veg Capsule
• Servings Per Container: 90
• Selenium (as L-Selenomethionine): 200 mcg per serving
• Quality: Independently 3rd-Party Tested
Often Paired With
Shop More Minerals Products →
Customer Reviews
This product is backed by LifeSource Vitamins' commitment to quality and customer satisfaction, supported by over 7,000 verified five-star reviews across our product catalog.
— Verified LifeSource customers.
FAQ
When is the best time to take Selenium?
Best taken with a meal for optimal absorption.*
Is it suitable for daily use?
Yes — as part of a balanced daily wellness routine (do not exceed 400 mcg total selenium per day from all sources).*
Is it 3rd-party tested?
Yes, every batch is independently tested for identity, purity, potency, and label accuracy.
Recommended Reading
Phone: 800-567-8122 |
Email: info@lifesourcevitamins.com
LifeSource Vitamins — Proudly American — Since 1992
*These statements have not been evaluated by the Food and Drug Administration. This product is not intended to diagnose, treat, cure, or prevent any disease. Keep out of reach of children. If you are pregnant, nursing, taking medication, have a medical condition, or are under medical supervision, consult your healthcare professional before using this product.
Supports thyroid & immune health with Selenium 200 mcg (L-selenomethionine). LifeSource Vitamins | Since 1992.*
