Pure Encapsulations
Selenium (Selenomethionine)
79/100
SUPPIE SCORE
82/100
EFFICACY
Medium
SAFETY
94/100
CLEANLINESS
What Does Selenium (Selenomethionine) Do?
• 200 mcg selenomethionine is a clinically relevant, well-absorbed dose supported by research.
• Single-ingredient formula provides clear dosing without proprietary blends.
• No underdosed or poorly bioavailable forms present.
Is 200 mcg of selenomethionine safe for daily long-term use?
How does selenomethionine compare to other selenium forms for absorption?
Can I take this with other antioxidants like vitamin E?
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What Are the Benefits of Selenium (Selenomethionine)?
Based on proven scientific research
Antioxidant SupportStrong
Immune FunctionModerate
Thyroid HealthModerate
Good For:
What Are the Side Effects of Pure Encapsulations Selenium (Selenomethionine)?
Always consult your health practitioner if in doubt.
RiskMedium Risk
Overview
•200 mcg daily approaches upper limit; monitor total selenium intake
•May interact with blood thinners and chemotherapy drugs
•Not recommended during pregnancy without medical supervision
•Hypoallergenic formula; no gluten, soy, or dairy
•Rare side effects include gastrointestinal upset at high doses
•Avoid if allergic to selenium compounds
Potential Side Effects
Negative Interactions
Inactive Ingredients
Low Risk
Low Risk
Good
What Are the Ingredients in Pure Encapsulations Selenium (Selenomethionine)?
Selenium (as selenomethionine)
200 mcg
hypoallergenic plant fiber (cellulose)
vegetarian capsule (cellulose, water)
ascorbyl palmitate
Sources & References
Frequently Asked Questions
Common questions about Pure Encapsulations Selenium (Selenomethionine)