Skip navigation

Official websites use .gov
A .gov website belongs to an official government organization in the United States.

Secure .gov websites use HTTPS
A lock ( ) or https:// means you’ve safely connected to the .gov website. Share sensitive information only on official, secure websites.

Your search for Arsenic Trioxide OR Hydrofluoric Acid OR Strychnos "Nux-vomica" Seed OR Lytta Vesicatoria OR Benzoic Acid OR Chelidonium Majus OR Chionanthus Virginicus Bark OR Vipera Berus Venom OR "Echinacea," Unspecified OR Hypericum Perforatum OR Potassium Cation OR Phosphorus OR Pulsatilla Vulgaris OR Crotalus Horridus Horridus Venom OR Gelsemium Sempervirens Root OR Naja Naja Venom OR Aconitum Napellus OR Gold OR Berberis Vulgaris Root Bark OR Digitalis OR Nitroglycerin OR Valerian OR Calcium Fluoride OR Convallaria Majalis OR Lachesis Muta Venom OR Toxicodendron Pubescens Leaf OR Cinchona Officinalis Bark OR Micrurus Corallinus Venom OR Barium Cation OR Bryonia Alba Root OR Ceanothus Americanus Leaf OR Lycopus Virginicus did not return any results.

Your search may be too specific. Try using fewer or broader search words.