Complex sentence: In order to keep calories and carbohydrate content relatively low, many protein bars contain sugar alcohol as sweetener-in larger quantities, like many other incompletely digestible substances, sugar alcohols can cause bloating, diarrhea and flatulence.
Split into simpler sentences: In order to keep calories and carbohydrate content relatively low, many protein bars contain sugar alcohol as sweetener. In larger quantities, like many other incompletely digestible substances, sugar alcohols can cause bloating, diarrhea and flatulence.