Dr. Spelman continues the interview with Guido Masé with a focus on the energetics of herbs and entheogenic medicines. The research highlight examined a recent clinical study on a Saffron extract and sleep.

Dr. Spelman covers several topics on herbs and their impact on physiological function, including new research on cannabinoids and sleep, a review of the modes of activity (MOAs) of herbal remedies, and an interview with herbalist Guido Masé.