Life Extension
Super Selenium Complex & Vitamin E
82/100
SUPPIE SCORE
82/100
EFFICACY
High
SAFETY
76/100
CLEANLINESS
What Does Super Selenium Complex & Vitamin E Do?
This well-formulated supplement provides research-backed selenium forms at effective 200 mcg dose for thyroid and antioxidant support, paired with safe 20.1 mg vitamin E. Overall low risk, ideal for healthy adults addressing deficiencies.
What are the main health benefits of selenium supplementation?
How does the combination of selenium and vitamin E enhance antioxidant protection?
Is this supplement suitable for supporting thyroid health?
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What Are the Benefits of Super Selenium Complex & Vitamin E?
Based on proven scientific research
Antioxidant ProtectionStrong
Thyroid SupportVery strong
Immune FunctionModerate
Healthy AgingModerate
Good For:
What Are the Side Effects of Life Extension Super Selenium Complex & Vitamin E?
Always consult your health practitioner if in doubt.
RiskLow Risk
Overview
•Selenium at 200 mcg is within safe limits (UL 400 mcg) and supports antioxidant activity without toxicity risk for healthy adults.
•Vitamin E at 20.1 mg is well below the UL of 1000 mg, minimizing bleeding or prostate cancer risks associated with higher doses.
•Potential mild interactions with anticoagulants from both ingredients; consult physician if on blood-thinning medications.
•Generally suitable for pregnancy at these doses, but evidence is mixed for thyroid benefits; not recommended in first trimester without medical advice.
•No allergens present; inactive ingredients are common and low-risk, with no reported contamination issues for this product.
•Long-term use safe at recommended dose, though monitor selenium intake from diet to avoid excess.
Potential Side Effects
Negative Interactions
Inactive Ingredients
Low Risk
Low Risk
Low Risk
Low Risk
Low Risk
What Are the Ingredients in Life Extension Super Selenium Complex & Vitamin E?
Vitamin E (as D-alpha tocopheryl succinate)
20.1 mg
Selenium (as Se-Methyl L-Selenocysteine, L-selenomethionine (yeast free), sodium selenite)
200 mcg
microcrystalline cellulose
vegetable cellulose (capsule)
dicalcium phosphate
stearic acid
silica
Sources & References
PMC12672807
Information from pmc.ncbi.nlm.nih.gov
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PMC10421296
Information from pmc.ncbi.nlm.nih.gov
PMC10534049
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PMC12401265
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PMC10895332
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PMC7433291
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PMC9693215
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Selenium HealthProfessional
Information from ods.od.nih.gov
Super selenium complex
Information from www.lifeextension.com
PMC8406700
Information from pmc.ncbi.nlm.nih.gov
Frequently Asked Questions
Common questions about Life Extension Super Selenium Complex & Vitamin E