NOW Foods
NOW Foods Selenium (Yeast-Free)
93/100
SUPPIE SCORE
85/100
EFFICACY
High
SAFETY
100/100
CLEANLINESS
What Does NOW Foods Selenium (Yeast-Free) Do?
High-quality yeast-free selenomethionine at effective 200mcg dose supports antioxidant, thyroid, and immune health with strong evidence and UL certification; excellent value.
Is 200 mcg selenium daily safe long-term?
Does yeast-free selenium absorb better?
Can this help with thyroid or immune health?
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What Are the Benefits of NOW Foods Selenium (Yeast-Free)?
Based on proven scientific research
Antioxidant supportStrong
Thyroid functionStrong
Immune functionModerate
Good For:
What Are the Side Effects of NOW Foods NOW Foods Selenium (Yeast-Free)?
Always consult your health practitioner if in doubt.
RiskLow Risk
Overview
•200 mcg dose is 364% DV; safe up to 400 mcg UL but monitor total intake
•Minimal side effects at this dose; rare GI upset or metallic taste
•No known drug interactions; caution with other selenium sources
•Avoid in pregnancy unless deficient; consult healthcare provider
•No allergens listed; produced in facilities with potential cross-contamination
•High quality: UL certified, yeast-free L-selenomethionine for absorption
Potential Side Effects
Negative Interactions
Inactive Ingredients
Safe Formulation!
Great news, this product doesn't contain harmful ingredients!
What Are the Ingredients in NOW Foods NOW Foods Selenium (Yeast-Free)?
Selenium (as L-Selenomethionine)
200 mcg
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Dosage & Bioavailability
How the active doses and forms in NOW Foods Selenium (Yeast-Free) compare to the research.
•Selenium (as L-Selenomethionine) — 200 mcg per serving; within the 200 mcg/day used in studies.
•Selenium (as L-Selenomethionine) — l selenomethionine is among the preferred forms of selenium in Suppie's ingredient library.
Frequently Asked Questions
Common questions about NOW Foods NOW Foods Selenium (Yeast-Free)