The consumption of entheogens has been at the core of humanity’s search for the sacred since the earliest days of our societies, and examples are abundant. Some 3,500 years ago the ancient Hindu’s worshipped a lost entheogen called Soma as if it was a God and created their greatest legacy (the Vedas) in tribute to it. Mescaline-containing Trichocereus cacti were used by the Chavin culture of Peru as long as 3000 years ago and continue to be used by the northern Peruvian shamans today. Psychoactive kykeon was drunk for the two thousand-year period of the Eleusinan Mysteries, which were considered to be the pinnacle of Greek civilization. Tryptamine snuffs have been used in South America and the Caribbean for at least 2000 years, although their origins, along with the origins of ayahuasca as well, now appear to be lost in the mists of time. Peyote has been used by the Mexican Native Americans for the past 400 years, and the Amanita muscaria in Siberia for the past 300 years. A wide variety of many additional visionary plants – Psilocybe mushrooms, morning glory seeds, Salvia divinorum, Cannabis, tobacco, Datura, and so on have been used ceremonially by other traditional peoples the world over.