Effect of Non-nutritive Sweeteners of High Sugar Sweetened Beverages on Metabolic Health and Gut Microbiome

Subjects will consume regular soft drinks to test if there is a significant difference on the impact on gut microbiota composition and metabolic syndrome parameters between this treatment and the active treatments (diet and stevia beverages).

Subjects will consume diet soft drinks during 10 weeks to test the possible effects of aspartame/acesulfame-K sweetened beverages on gut microbiota composition and on metabolic syndrome parameters.

Subjects will consume soft drinks containing stevia during 10 weeks to test the possible effects of steviol glycosides sweetened beverages on gut microbiota composition and on metabolic syndrome parameters.