Is buffx refreshing candy useful?

Buffx refreshing candy is useful.

Buffx's refreshing candy contains 50mg caffeine and 125mg taurine, which is almost a combination of a bottle of red bull and a cup of coffee. It has a refreshing effect.

It should be noted that functional foods are relatively mature in the United States and Japan. Although they all say food, it will have some functions to some extent, and the specific functions vary from person to person.