Resistant starch is a highly fermentable fiber, although it’s considered to be an insoluble fiber. What is more interesting is the fact that the food source of resistant starch matters, as scientists show not all foods that are high in resistant starch drive identical changes in gut microbiota’s functional diversity.

A recent review by Dr. Stacey Lockyer from the British Nutrition Foundation in London (United Kingdom) and Dr. Anne Nugent from the University College Dublin in Dublin (Ireland) summarises reported health effects of RS and explores the potential mechanisms of action that underpin them.

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