The next ayahuasca? Gabon fights to protect sacred plant from US drug companies

Iboga root, central to several Gabonese ritual traditions, is believed to have huge potential for use in treating addiction and some mental illnesses

The temple is dark, its sandy floor edged with candles. People sit shoulder to shoulder beneath palm fronds hung from the rafters. Through the night, they swallow what they have come here for: a bitter root bark called iboga.

Tabernanthe iboga is a slow-growing central African rainforest shrub, the root bark of which has long been used in several Gabonese ritual traditions.