At 24 wk , after adjustment for baseline values , mean ( 95 % CI ) tHcy was 14.6 % ( 9.3 , 19.5 % ) and 9.3 % ( 3.7 , 14.6 % ) lower , mean plasma folate was 34 % ( 14 , 56 % ) and 52 % ( 30 , 78 % ) higher , and mean RCF was 23 % ( 12 , 35 % ) and 31 % ( 19 , 44 % ) higher in the L-MTHF and folic acid groups , respectively , than in the placebo group .
