Randomized, controlled, double-blind clinical trial with two parallel arms based on the product consumed (experimental product and placebo product) and conducted at a single center, to measure the efficacy of the liquid NUTIFOOD product (nutritional product with carob extract) on carbohydrate metabolism.
Subjects of both sexes aged 18-65 years.
Impaired fasting glucose (100-125 mg/dl)
Impaired glucose tolerance (oral glucose tolerance test with 2-hour plasma glucose between 140-199 mg/dl)
Glycated hemoglobin between 5.7% and 6.4%
Use of medications that may interfere with glucose metabolism.
Subjects with a history of any type of hepatic or renal disease.
Alcohol consumption greater than 20 g/day.
History of allergic hypersensitivity or poor tolerance to any component of the study products.