Frozen Guava Guavas pink pulp reduces the risk of prostate cancer and breast cancer. Rich source of vitamin C boosts Vitamin C. Keeps the heart-healthy high levels of antioxidants against damage from free radicals. The excellent source of dietary fiber, helps with bowel movements and prevent constipation. This fruit pulp is an excellent source to prevent the development of diabetes. A great source of vitamin A improves eyesight. Guavas improve vitamin B3 and vitamin B6 helps in improving circulation to the brain. Eating this fruit pulp can prevent the bleeding of the gums. Eating this daily boosts the metabolism.