The present invention falls within the fields of nutrition and pharmacy, being related to an orally disintegrating tablet comprising the lactase enzyme in combination with pharmaceutically acceptable excipients, and to a process for preparing same. The tablet of the present invention, as a result of disintegrating in a reduced amount of time, can be orally administered, making it easier to swallow and dispensing with the simultaneous consumption of liquid, and can also be mixed with lactose-rich foods, inducing enzyme activity outside of the organism.
