Active substance

Arsenic Trioxide, Atropa Belladonna, Echinacea Angustifolia, Eupatorium Perfoliatum Flowering Top, Gelsemium Sempervirens Root, Lycopodium Clavatum Spore, Phosphoric Acid, Phosphorus, Rancid Beef, Toxicodendron Pubescens Leaf

2 products from 2 companies contain this in United States.

2 without prescriptionLiquid

Available without a prescription

Same substance is not the same product. Strength, form, release mechanism and other ingredients all differ. Whether one can replace another is a decision for a pharmacist.