15
Participants
Start Date
March 31, 2012
Primary Completion Date
May 31, 2012
Study Completion Date
November 30, 2012
zinc citrate
10 mg of zinc as either zinc citrate
Zinc Gluconate
10 mg of zinc as either zinc gluconate
Zinc oxide
10 mg of zinc as either zinc oxide
ETH Zurich, Zurich
University of Zurich
OTHER
Prof. Michael B. Zimmermann
OTHER