Evidence-ranked forms
Compare evidence-backed Selenium forms for antioxidant capacity, with scores and available products backed by the current DoseRank data.
Ranking aligned to Antioxidant capacity
Form-by-form data
The one to buy · Antioxidant capacity

Life Extension, Two-Per-Day Multivitamin, 120 Capsules
4.7· 90,188 ratings· $0.29/serving
Methylselenocysteine 66 mcg calculated per serving — studied window 100–200 mcg
Of 1,385 products checked for Antioxidant capacity, Life Extension, Two-Per-Day Multivitamin, 120 Capsules is the selected Methylselenocysteine product. Methylselenocysteine leads the form comparison with an outcome evidence score of 86/100; its selected product has a DoseRank score of 92.
Questions
Methylselenocysteine ranks #1 of 7 forms for Antioxidant capacity with an outcome evidence score of 86/100.
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