There are five groups of FODMAPs:
galacto-oligosaccharides, including chickpeas, lentils, soy products, and kidney beans
lactose, including cow’s milk, ice cream, yogurt, and cottage cheese
excess fructose, including apples, mangoes, pears, watermelon, and honey
polyols, including nectarines, peaches, plums, cauliflower, and mushrooms