Extended Data Table 1 Interventional diets provided to subjects

From: Combining a diet rich in fermentable carbohydrates with metformin improves glycaemic control and reshapes the gut microbiota in people with prediabetes

  1. #Excess fructose is defined as fructose minus glucose
  2. *Polyols is the sum of mannitol and sorbitol. Statistical significance was assessed using paired two-sided sample t-tests.