Urine Metabolites and Antioxidant Effect after Oral Intake of Date (.) Seeds-Based Products (Powder, Bread and Extract) by Human.

A cross-over study was conducted in 16 healthy adult volunteers to describe the urinary excretion of polyphenols from date seeds and investigate the antioxidant effect after consumption of different doses of date seeds powder (DSP), bread (DSB) and extract (DSE). After 12 h of fasting, one of the six treatments (0.25 g and 0.