Customize your pain relief with Rhus tox 30C meltaway pellets that target swollen joints, stiffness, and weather-related aches.* This homeopathic medicine is not an NSAID but is made with a single, plant-based active ingredient that has no known interactions with other medications or supplements. The unflavored pellets melt in your mouth, so you can relieve pain on the go, no food or water needed.