Rich in prebiotic inulin and fructooligosaccharides, onions boost the good bacteria in your gut and improve immune function, according to health studies. Tuesday, Jul 22, 2025 New Delhi o C ...

Karboune says the researchers have used the enzyme levansucrease to turn maple syrup’s sucrose into chains of fructose molecules known as fructooligosaccharides, one type of prebiotic.

Fructooligosaccharides are naturally found in chicory, onions, asparagus, wheat, tomatoes and other fruits, vegetables and grains. They also can be derived from cane sugar and seaweed for use as a ...