The present disclosure relates to a milk-based beverage comprising a milk component and a catechin-containing component. The milk component includes milk fat in an amount of at least about 0.2% by weight of the milk-based beverage. The catechin-containing component, wherein the catechin-containing component prevents off-flavors in the milk-based beverage. A method for preventing off-flavors in a milk-based beverage comprising a milk component including milk fat in an amount of at least about 0.2% by weight of the milk-based beverage is also provided.