RAPÉ
Traditional Amazonian tobacco snuff made from Nicotiana rustica and plant ashes, administered nasally for grounding and ceremonial use.
Rapé is a traditional Amazonian preparation with limited modern clinical research. Nicotine's pharmacology is well-established as a nicotinic acetylcholine receptor agonist producing stimulation and alertness. The MAOI components from plant ashes may alter nicotine metabolism and prolong effects, but this interaction is poorly characterized in controlled studies. Most evidence for Rapé's effects comes from ethnobotanical and anthropological research rather than clinical trials. Safety data is limited, with concerns about nicotine dependence, nasal tissue irritation, and potential contaminant exposure from traditional preparation methods.