Naturally occurring sources: Difference between revisions
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[[File:Biological_sources.png|300px|thumb|right|Artwork from the cover of Hallucinogenic Plants (A Golden Guide)]] | [[File:Biological_sources.png|300px|thumb|right|Artwork from the cover of Hallucinogenic Plants (A Golden Guide)]] | ||
'''Naturally occurring sources''' refers to psychoactive chemicals or their precursors that already exist in nature. This is in contrast to synthetic psychoactive compounds which are artificially produced or designed in laboratories. | '''Naturally occurring sources''' refers to psychoactive chemicals or their precursors that already exist in nature. This is in contrast to synthetic psychoactive compounds which are artificially produced or designed in laboratories, or [[psychoactive substances, and precursor chemicals, produced by GMOs]]. However, these natural chemicals can often be reproduced synthetically as well, though notably they appear in nature or through human cultivation. | ||
==Proposed origins== | ==Proposed origins== | ||
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==External links== | ==External links== |