compared to the availability of the pure vitamins as 100 % , the availability of vitamin b6 ranged from 61 to 81 % with a mean of 71 % using plasma pyridoxal phosphate data , and ranged from 73 to 92 % with a mean of 79 % according to urinary vitamin b6 data .
C0034266
pyridoxal phosphate
C0087162
vitamin b6