CPL @1094 (99.1%) on 31-dec-2017 [ "vitamin K is _" "Folic Acid is _" "Alpha-lipoic acid is _" "Vitamin C is _" "C Vitamin C is _" "Vitamin C is also _" "folate is _" "Vitamin K is _" "biotin is _" "vitamin C is _" "Vitamin D is _" "Vitamin C Vitamin C is _" "Folic acid is _" "Folate is _" ] using essential_co_factor