Herbs & Botanicals

Rue / Herb of Grace (Ruta graveolens): Traditional History, Phototoxicity, Toxicology & Safety
Rue, or Herb of Grace (Ruta graveolens), is a historically important but potentially hazardous botanical. This safety-first guide covers identification, phototoxic furanocoumarins, internal toxicity, pregnancy risk, traditional history, and why medicinal self-dosing is not recommended. Read more...