133
Participants
Start Date
April 30, 2005
Primary Completion Date
August 31, 2008
Study Completion Date
August 31, 2008
50ug selenium enriched yeast
Selenomethionine supplement (50ug/d Se) for 12 weeks
100ug selenium enriched yeast
Selenomethionine supplement (100ug/d Se) for 12 weeks
200ug selenium enriched yeast
Selenomethionine supplement (200ug/d Se) for 12 weeks
Control onion
3 meals per week containing un-enriched onion (4ug/d) for 12 weeks
Enriched onion
3 meals per week containing un-enriched onion (50ug/d) for 12 weeks
Placebo
Placebo supplement for 12 weeks
Institute of Food Research, Norwich
Food Standards Agency, United Kingdom
OTHER_GOV
Quadram Institute Bioscience
OTHER