Who was Albert Most, and how did his 1984 pamphlet 'Bufo Alvarius: The Psychedelic Toad of the Sonoran Desert' shape lat

Albert Most was a pen name

Albert Most was actually Ken Nelson (1954–2019). The 1984 pamphlet Bufo Alvarius: The Psychedelic Toad of the Sonoran Desert was written under that pseudonym, illustrated by Gail Patterson, and published by Venom Press in Denton, Texas. [1][14][24][33][34] Nelson reportedly wrote it through a college writing course after being deeply moved by his experience with the toad, and he published it under a false name from the start. [7][30][33] The original booklet was a maroon pamphlet with a white line drawing of the toad, and it went through at least six printings beginning in spring 1984. [40] Most accounts date the pamphlet to 1984, though a couple of later descriptions mention 1983. [1][41][56]

The real identity behind "Albert Most" stayed hidden for years. In 2017, Hamilton Morris's documentary series Hamilton's Pharmacopeia identified Alfred Savinelli as the author. [8] That turned out to be wrong: Ken Nelson contacted Morris and proved he was the real author, and a 2020 episode corrected the record, with Morris apologizing. [9][10][31] Nelson died of Parkinson's disease in 2019, before that correction aired. [11]

What the pamphlet described

The pamphlet focused on the Sonoran Desert toad, formerly called Bufo alvarius and now usually called Incilius alvarius. [2][42] This toad is a well-known animal source of 5-MeO-DMT, a serotonergic psychedelic, and its skin glands — especially the parotoid glands — produce large amounts of the chemical. [21][42][48] The pamphlet described how to extract the toad's venom and use it to produce hallucinogenic effects. [2][25] Nelson reportedly became the first person to smoke the 5-MeO-DMT from the toad's expressed parotoid secretions. [36] The pamphlet has been called the first published description of using this toad's venom as a psychedelic. [43][52][53]

Scientific impact

The pamphlet did not discover 5-MeO-DMT in the toad; that was reported in the mid-1960s. [35][41] But the pamphlet helped pull that knowledge out of obscurity. [41] In 1992, Andrew Weil and Wade Davis cited the pamphlet while describing the toad's psychoactive effects in scientific literature, and they described the finding as the first instance of a psychedelic from an animal source. [4][5][27][28][44][45] Their work showed that the venom could be safely smoked and was powerfully psychoactive by that route, calling it the first documentation of a hallucinogenic agent from the animal kingdom. [17][18] A 1994 article by Weil was titled Bufo alvarius: a potent hallucinogen of animal origin, and later academic work also cited the 1984 pamphlet. [15][49]

Recreational impact

The pamphlet is credited with starting recreational use of toad venom and 5-MeO-DMT. [3][26] After it appeared, recreational use of the toads was seen by the late 1980s and became a media sensation. [6][29][46][55] The modern practice of "smoking toad" became popular within the psychedelic community, and smoking the venom is generally described as a practice that only began in the 1980s. [20][22] Since then, the toad has become a popular source of 5-MeO-DMT for recreational and spiritual purposes. [56] One overview notes that the pamphlet caused a spike in interest because it described the 5-MeO-DMT content of the toad's secretions. [19]

Conservation, synthetic 5-MeO-DMT, and later context

That popularity came with real problems. Growing demand put strain on toad populations, and Ken Nelson later advocated for synthetic 5-MeO-DMT and for conservation of the Colorado River toad. [47][57] He had suspected trouble ahead, compared the situation to the goose that laid golden eggs, and began drafting plans for a synthetic route to 5-MeO-DMT. [37] In 2021, with Nelson's permission, Hamilton Morris and two producers published an expanded edition of the pamphlet that included a chemical synthesis for 5-MeO-DMT, prompted by concerns about endangerment and declining toad populations. [12][13][32] Those synthetic routes have also been shared in the spirit of open science, including in the later expanded edition of Nelson's pamphlet. [38]

Researchers have also noted cultural harm: much of the modern for-profit use of 5-MeO-DMT in spirituality and wellness has increased exploitation of the toad and promoted false narratives of ancient Indigenous use. [39] In broader scholarly context, a 2026 article traced deep roots of plant-based 5-MeO-DMT use in Indigenous South America through plants such as Anadenanthera peregrina and Virola theiodora. [58]