Dishman Pharmaceuticals and Chemicals Limited supplies Cholesterol SF Additive for Shrimp Farming. Dishman Pharmaceuticals and Chemicals Limited is an ISO 9001 accredited company. Cholesterol SF Additive for Shrimp Farming improves the growth and the immune system of crustaceans which results in a less susceptibility of the animals to diseases. Cholesterol SF Additive for Shrimp Farming is more suitable for early stage because of the smaller particle size. It is an essential molecule for the synthesis of molting hormones, sex hormones, bile acids, vitamin D and is a building block of shrimp tissues. Cholesterol cannot be synthesized by the shrimp and has therefore to be added to the shrimp feed.