* Fresh langsat fruit carries 57 calories per 100 g of edible portion. It has no saturated fats or cholesterol but composed of good amounts of dietary fiber, vitamins, and antioxidants. * Fresh langsat contain only a fewer polynols antioxidants. However, its skin and seeds contain abundant polynols. * Quantitative analysis showed that lanzone peel had the highest total flavonoids (213.45 mg quercetin/g dried material) among tropical fruits. * The fruit is very juicy and refreshing. Its simple sugars, fructose and sucrose, boosts energy and help revitalize through electrolytes, minerals and vitamins. * Its fresh arils hold small amounts of vitamin-C (just 2 mg/100 g). * It carries good amounts of dietary fiber, 0.8 g per 100 g. Good fiber diet help control cholesterol levels and body weight. * Fresh fruits are very good source of B-complex vitamins such as thiamin, riboflavin, niacin, and folates. These vitamins are essential since they function by acting as co-factors to help the body metabolize carbohydrates, protein, and fats. * Further, it also carries small amounts of minerals like calcium (19 mg), srus (31 mg) and iron (0.9 mg). Being a juicy tropical fruit, it holds good amounts of potassium, an important component of and body fluids help control heart rate and blood pressure; thus, it offers protection against high blood pressure and stroke.