How can frozen yogurt contain live and active cultures?
In order to beneficial to the body, these organisms must be alive at the time of consumption. The freezing process does not kill any significant amount of the cultures—in fact, during the freezing process the cultures go into a dormant state, but when eaten and returned to a warm temperature within the body, they again become active and are capable of providing all the benefits of cultures in a refrigerated yogurt product. Not all products termed “frozen yogurt” actually contain live and active cultures. Some so-called “frozen yogurts” use heat-treated yogurt, which kills the live and active cultures. Yogurtagogo yogurts are NOT heat-treated.