Selenium
Size: 60 capsules
- Adults seeking selenium support for healthy thyroid hormone metabolism
- Individuals with low dietary selenium from selenium-depleted soils
- Practitioners protocols requiring antioxidant selenium for cellular protection
- Efficacy — 72% of verified reviews
About Thorne - Selenium
Thorne Selenium delivers selenomethionine, an organic, yeast-free form of selenium that supports thyroid hormone metabolism, antioxidant enzyme activity, and immune function. Formulated by Thorne, a brand with a long-standing reputation in practitioner-grade supplementation, it's a straightforward option for adults looking to address selenium intake through a well-absorbed dietary form.
Why It's Worth Considering: Selenomethionine is among the more bioavailable forms of selenium, and Thorne's manufacturing standards emphasize purity and absence of common allergens and additives.
Why Gabriel Recommends This
How to Take
Who Benefits
Best For
- Adults seeking selenium support for healthy thyroid hormone metabolism
- Individuals with low dietary selenium from selenium-depleted soils
- Practitioners protocols requiring antioxidant selenium for cellular protection
- Those supporting glutathione peroxidase activity with foundational selenium intake
Cautions
- Already consuming high-selenium foods daily (Brazil nuts)
- Doses above 400mcg/day (selenosis risk)
- Non-melanoma skin cancer history (some concern with high-dose Se)
Frequently Taken Together
Frequently Asked Questions
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For maintenance: 100-200mcg daily (selenomethionine form preferred). For thyroid support: 200mcg. The RDA is 55mcg but most functional medicine practitioners recommend 100-200mcg. Do NOT exceed 400mcg/day — selenium has a narrow therapeutic window and excess causes selenosis (hair loss, nail brittleness, GI issues).
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Yes — selenium is critical for thyroid function. It's required for the enzyme that converts inactive T4 to active T3, AND it protects thyroid cells from oxidative damage. In Hashimoto's, 200mcg selenium daily reduces TPO antibodies by 20-40% in clinical trials. It's one of the most evidence-based supplements for thyroid health.
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One Brazil nut contains 70-90mcg selenium — so 2 nuts/day provides a therapeutic dose. However, selenium content varies dramatically by soil (some nuts have 10mcg, others have 300mcg). If you rely on Brazil nuts, be cautious about overconsumption — 4-5 large nuts could exceed 400mcg. A supplement provides a consistent, known dose.
Real Reviews. Real Sources.
Compatibility Guide
Works Well With
Ask Gabriel for personalized stacking recommendations.
Take Separately From
No significant interactions identified. Always consult your healthcare provider.
Research Behind This
Practitioner Insights
Who This Is For
✓ Great For
⚠ Important Notes
† 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.
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