women receiving the supplement of 4.0 mg compared with 0.5 mg of vitamin b6 per day had significantly higher plasma pyridoxal phosphate ( p less than .01 ) and breast milk total vitamin b6 concentrations ( p less than .05 ) beginning at 1 month postpartum and continuing through the duration of the study .
C0034263
pyridoxal
C0087162
vitamin b6