Caffeine
1,3,7-trimethylxanthine is a natural alkaloid found in the leaves, seeds and fruit of coffee, tea, cocoa, cola, guarana and mate plants and the drinks obtained from them. In coffee, it is found in higher concentrations in the Canephora species (Robusta, 1.8-3.5%) and lower concentrations in the Arabica species (0.7-1.5%). It has a stimulating effect on<a href="https://www.lepiantagionidelcaffe.com/en/glossario/caffeine/">Continue reading <span class="sr-only">"Caffeine"</span></a>