Have you tried these?

Areca catechu - Betel Nut
(Palmae) The nuts of this tropical palm tree form the basis of a stimulant betel chew which has a reputation as a panacea. As well as a stimulant Betel is also used in Ayurvedic medecine for headaches, stomach pains, venereal disease, fever, rheumatism and a number of other complaints. Theophrastus made references to the betel nut which also appears in early Sanskrit texts under then name 'guvka' or 'pinlang'. In India it has also been integrated within the social and religious system, the gods are said to lack betel in heaven and that humans should offer them betel to keep them in a beneficial mood. Also used as a magical charm and amulet thought to protect against the evil eye and ward off demons. In Indian cultures the knowledge of traditional preparation methods for betel nut is considered nigh on a high art and special variations of recipes are often passed on through generations as revered knowledge.

Cola nitida - Kola Nut