are kidney beans fattening
This serving of kidney beans has less than a gram of fat and 7.7 g of protein, 5.7 g of fiber and almost 2 g of iron. The kidney beans have 115 mcg of folate, which aids in preventing spinal defects during fetal development. The kidney beans are low in fat, high in fiber and a rich source of protein.This combination can help you manage your weight. Protein and fiber both help you feel full longer, while consuming less fat in your diet may help you either lose or maintain your weight.hoto Credit Hemera Technologies/AbleStock.com/Getty Images. Avoiding fattening foods helps you avoid weight gain and may make it easier to lose weight. Kidney beans are low in fat and high in protein and fiber, but eating too many calories of any sort can cause you to gain weight.