Some of you may already know guarana as an ingredient in some energy drinks. It contains not only caffeine, but also theophylline and theobromine. Paullinia cupana can grow up to 3 meters tall as a sh...

Nootropics is an umbrella term used in pharmacology and complementary medicine. It is also increasingly found in connection with wellness and anti-aging products.. To put it simply, nootropics can be ...