Iboga is an ancient plant medecine found in the 2nd layer of root bark of the Tabernannthe Iboga tree, native to Central and West Africa. The Bwiti specifically isolate the second layer of this bark for it's high alkaloid content, which are a key ingredient in Iboga's healing properties. 

Alkaloids are a broad class of plants that contain at least one nitrogen atom. Different plants have different ranges of Alkaloids, and they have been present in medical research in the west for the last 220+ years.
However, someone has been doing it much longer.

The Bwiti have been utilizing the healing spirit of Iboga for thousands of years. While Iboga can be referred to as the "godfather" of all plant medecines, the spirit of Iboga holds both a masculine and feminine spirit. It is their way of life. Everything down to the music, ceremonies, and traditions have all been influenced by Iboga, and there would be no Bwiti without it. This anicent plant medecine is the foundation to their way of healing, and connecting you to your soul.

Iboga is the master teacher. It will restore your truth, balance, and give you clarity. Your 6 senses will be heightened, and you will become aware of how your mind works. While it is a different experience from one person to another, Iboga works throughout your mind, body, and soul to give you the tools you'll need to work on yourself. The spirit of Iboga will show you what you need, but not what you want. It's not burger king, you dont get it your way. Taking the medecine is only the first step, its up to you to finish your healing.