This metadata record and it's attached files make statements about the kinds of data collected as part of this research, and set out policies for governance of that data, now and in the future.Description: This trial investigated the efficacy of 500 mg rutin, in a double blind randomised 3-arm placebo controlled parallel study over 6 months in male and female participants with demonstrated prediabetes (fasting plasma glucose: = 5.6-6.9mmol/L). Each participant consumed once daily either: yogurt control + capsule control OR yogurt with 500 mg rutin + capsule control OR capsule 500 mg rutin + yogurt control, as part of their breakfast meal or as a later snack.