Preliminary limited studies of mate have shown that the mate xanthine cocktail is different from other plants containing caffeine , most significantly in its effects on muscle tissue , as opposed to those on the central nervous system , which are similar to those of other natural stimulants .
Studies of mate , though very limited , have shown preliminary evidence that the mate xanthine cocktail is different from other plants containing caffeine most significantly in its effects on muscle tissue , as opposed to those on the central nervous system , which are similar to those of other natural stimulants .