Periwinkle (Dried Isam) is a small edible whelk or sea snail species. It is used in preparing African soups like edikaikong and other soups of your choice. They can also be eaten as a snack. It is very tasty and healthy. Instruction: Soak in hot water for 30 minutes, and it becomes soft like the fresh ones. Fun Facts: It is said to improve brain health, increase blood circulation, and prevent early ageing of the brain cells!
