Grasetto Energy is a calcium soap of inert action in the rumen. It is made from palm oil fatty acids and it has been specially designed for ruminant's feed. It is a highly available source of energy that is entirely absorbed in the duodenum. Grasetto Energy contributes an adequate dose of daily energy and it is specially recommended for cows during the first trimester of the lactating stage. It has certain organoleptic characteristics such as a creamy-yellow color, fresh fat aroma, grainy texture with uniform particle size and a minimum content of free fatty acids makes Grasetto Energy offer adequate palatability and stability that makes it suitable for its use on daity cattle feed rations.