Inclusion Criteria:  Men and women, with BMI between 25-35 kg/m2 Fasting blood glucose between 6,11-6,94 mmol/L (110-125 mg/dL) and/or Blood glucose between 7,77-11,04 mmol/L (140-199 mg/dL) 2 h after an oral glucose overload  Exclusion Criteria:  Having other chronic pathologies different from overweight/obesity and prediabetes. On prescription drugs, hormones or dietary supplements (e.g. dietary fibre, pollen, vitamin complexes, etc.) Vegetarian Smoking Known hypersensibility/allergy to any of the tests products Pregnant women On dietary regimen or physical training to lose weight