Bean-White Kidney bean (Cannellini Bean ) Heirloom Grown Organically-200 Seeds ! What are White Kidney Beans? White kidney beans (or cannellini beans), just like many other beans, are a member of the Phaseolus vulgaris species. They are similar to navy beans, which are commonly sold as "baked beans". White kidney beans have huge potential as a weight loss aid. It is an effective carb blocker and may help you reduce weight by shedding off excess fat while also helping to maintain lean muscle mass. Where Do White Kidney Beans Come From? White kidney beans are very popular in parts of Italy such as Tuscany, where they are used extensively for cooking. White Kidney Beans Benefits Beans are full of fibre, vitamins, and minerals. They are also a good source of vegetable protein while also being low in fat. In addition to this, it has been found that white kidney bean extracts have been effective as a weight loss aid because they are starch or carb blockers.