[The use of PALP-effect as an index of vitamin B6 supply].

Various methods used for estimation of a body supplying with vitamin B6 as well as correspondence between the data obtained by means of these methods were studied. The factors affecting the values of conventional patterns of the vitamin requirements were also studied: PALP-effect and content of 4-pyridoxilic acid in urine. A necessity was shown in standardization of the methods for estimation of a body supplying with vitamin B6 with regard to these factors.