500
Participants
Start Date
July 31, 2007
Primary Completion Date
January 31, 2008
Study Completion Date
January 31, 2008
Zinc sulphate
Volunteers will be randomly assigned to either receive zinc sulphate supplements (20 mg/capsule) or a placebo containing no zinc. Maltodextrin serves as the carrier. The manufacturer is Tishcon Corporation, Westbury, NY.
Placebo
Volunteers will be randomly assigned to either receive zinc sulphate supplements (20 mg/capsule) or a placebo containing no zinc. Maltodextrin serves as the carrier. The manufacturer is Tishcon Corporation, Westbury, NY.
U.S. Department of Agriculture, Agricultural Research Service, Grand Forks Human Nutrition Center, Grand Forks
U.S. Army Research Institute of Environmental Medicine (USARIEM), Natick
Kombewa Clinical Research Center, Kombewa
Walter Reed Army Institute of Research (WRAIR)
FED
United States Army Research Institute of Environmental Medicine
FED