ELISA for free S-equol in human urine

The popularity of phytoestrogen food supplements of plant origin steadily increases. They are used to solve the problems related to the climacterium. Their efficiency depends on woman's capability to metabolise the active components - isoflavonoids. Women able to convert daidzein to S-equol are supposed to get a greater benefit from these supplements. To determine S-equol urine levels, the competitive ELISA was developed. Carboxymethylequol...