150
Participants
Start Date
May 31, 2012
Primary Completion Date
July 31, 2012
Study Completion Date
July 31, 2012
L-5-methyltetrahydrofolate (Metafolin ®)
dosage: 1000 μg, frequency: once daily, duration: 12 weeks
folic acid
dosage: 1000 μg, frequency: once daily, duration: 12 weeks
Placebo
frequency: once daily, duration: 12 weeks
University of British Columbia, Vancouver
Universiti Putra Malaysia, Serdang
University of British Columbia
OTHER