The ayahuasca trip is not especially unitive: indeed, one of its hallmarks is the sense of communication with other life forms or consciousnesses. And while a sense of “all is One” is sometimes reported in the midst of the ayahuasca experience, it’s more common to read reports of visions of phenomena – manifestation, not essence.
A hypothesis suggesting Ayahuasca may be growing healthier brains…
The earliest Europeans to mention Ayahuasca were Jesuits travelling in the Amazon. One of the earliest such reports of this “diabolical potion,” written in 1737, describes it as: “an intoxicating potion ingested for divinatory and other purposes and called ayahuasca, which deprives one of his senses and, at times, of his life.”