Rio Amazon guarana buzz gum. The new way to enjoy the natural vitality of Rio Amazon guarana. It is the legendary seed from the rainforest they call the 'Life Force of the Amazon'. Use Buzz Gum whenever you need to give your best. Quantity Price: £1.09 You may also be interested in... Rio Catuaba 2500mg 90's   £19.99 Rio Buzz Gum 5 packs Save 50p   £4.95