emily witt

San Pedro cactus evolved thirty or forty million years ago in the deserts of South America. ... Like many plants, the San Pedro cactus converts amino acids into compounds known as alkaloids. ..

a systematic study of microdosing psychedelics

Reported substances included common psychedelics such as LSD (48.1% reports), psilocybin (47.1% daily reports), and mescaline (including synthetic mescaline and San Pedro cactus: 2.1% reports), but also a range of novel serotonergic psychedelics such as..


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