FGWalet Collagen Plus Bird's Nest Drink Lou Han Gou with Longan. A healthy drink that can be consumed regular at any time. We use 100% genuine bird's nest Lou Han Gou mixed with Longan . Help to reduces the heat in the body and increases the body's immunity. No added sugar just a natural sweetness from Lou Han Gou and longan. Suitable for those with diabetes and also suitable for those who want to diet in same time want to consume bird's nest drinks. One carton : 24 bottles ( 250ml each).