The goal of this intervention study is to examine the glucose increase in blood, during 2 hours after consuming different varieties of grapes, in men and women with normal or excess body weight. The main question it aims to answer is: can a variety of red grape reduce the glucose curve compared to a reference variety? Participants will have to attend the Center for nutrition research facilities in three occasions, fasted for at least 8 hours. Once there, they will be measured and monitored. A canula will be inserted and once they finish eating 300g of grapes, blood extractions will be performed at minutes 15, 30, 60, 90 and 120.
Age range
18 Years – 50 Years
Sex
ALL
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The trial coordinator is the person who runs the study day to day. These cover the practical side — logistics, costs, and what taking part would actually mean for your life. The study team confirms whether you meet the criteria; these are questions to ask, not a sign you qualify.
A starting point for the conversation — always confirm anything about your own eligibility, costs, and care with the study team and your doctor.
Glycaemic response
Timeframe: 0 minutes
Glycaemic response
Timeframe: 15 minutes
Glycaemic response
Timeframe: 30 minutes
Glycaemic response
Timeframe: 60 minutes
Glycaemic response
Timeframe: 90 minutes
Glycaemic response
Timeframe: 120 minutes
Insulinemic response
Timeframe: 0 minutes
Insulinemic response
Timeframe: 15 minutes
Insulinemic response
Timeframe: 30 minutes
Insulinemic response
Timeframe: 60 minutes
Insulinemic response
Timeframe: 90 minutes
Insulinemic response
Timeframe: 120 minutes
Insulin Resistance Index (HOMA-IR) response
Timeframe: 0 minutes
Insulin Resistance Index (HOMA-IR) response
Timeframe: 15 minutes
Insulin Resistance Index (HOMA-IR) response
Timeframe: 30 minutes
Insulin Resistance Index (HOMA-IR) response
Timeframe: 60 minutes
Insulin Resistance Index (HOMA-IR) response
Timeframe: 90 minutes
Insulin Resistance Index (HOMA-IR) response
Timeframe: 120 minutes
Metabolome composition
Timeframe: 120 minutes