Soursop & Turmeric Living Bitter 16 oz. These Soursop and Turmeric Living Bitters are full of digestive benefits and flavor. The fruit of the Soursop tree has been used for the benefit of digestive health all around the world for many generations. It improves regularity of bowel movements. It is also useful for treating digestive conditions such as gas. colic, diarrhea, dysentery, and constipation. Soursop is also known to repel parasites. Warning: keep out of reach of children, should not be used during pregnancy or when breast feeding