Sago remains highly toxic after washing. In Brazil, sago is extracted from cassava root, in what is known in English as tapioca pearls. It is usually mixed with wine and then served as a dessert. Sago from "Metroxylon" palms is nearly pure carbohydrate and has very little protein, vitamins, or minerals. 100 grams of dry sago typically comprises 94 grams of carbohydrate, 0.2 grams of protein, 0.5 grams of dietary fiber, 10 mg of calcium, 1.2 mg of iron and negligible amounts of fat, carotene, thiamine and ascorbic acid and yields approximately 355 calories. Sago palms are typically found in areas
Sago of raw sago are imported each year into Malaysia to support the keropok lekor industry. In 1805, two captured crew members of the shipwrecked schooner "Betsey" were kept alive until their escape from an undetermined island on a diet of sago. Any starch can be pearled by heating and stirring small aggregates of moist starch, producing partly gelatinized dry kernels which swell but remain intact on boiling. Pearl sago closely resembles pearl tapioca. Both are typically small (about 2 mm diameter) dry, opaque balls. Both may be white (if very pure) or colored naturally grey, brown or black, or artificially