mineral · for frequent colds
Sodium Selenite
Your immune cells need selenium to work and to make antibodies.
Say that in clinical terms
Selenoproteins enhance immune cell function and antibody production. Glutathione peroxidase reduces oxidative stress during infection.
How strong is the research?
Evidence evidence
Only one studyLow-quality evidence
1 paper read, 1 supporting.
How much to take
daily
55–100 mcg
Upper limit 400 mcg/day. Take with vitamin E for enhanced antioxidant activity.