Chitosan supplements contain a fiber derived from chitin, a fibrous substance found in the exoskeletons of crabs, lobsters, shrimp, and other shellfish. It may not be suitable for people sensitive to shellfish. Chitosan is a natural polysaccharide that has been shown to support healthy blood pressure levels, blood sugar balance and weight loss. These chitosan supplements for kidney have a variety of benefits and may help support the kidneys, fortify the immune system, and support the cardiovascular system.* Chitosan may be used in weight management aid, as it helps reduce appetite by making you feel full longer.* It may help maintaining weight when taken in conjunction with diet and exercise.* Chitosan has also been shown to help reduce body fat, as well as maintain lean muscle mass when combined with exercise.* Chitosan also helps to maintain the health of the digestive tract by supporting healthy bowel movements. Chitosan supplements may also help fortify the immune system.* This is available in powder form.