Boiron Arnica montana pellets provide targeted relief for minor muscle pain, stiffness, swelling from injuries, and bruises.* A homeopathic medicine, Arnica is non-drowsy and has no known interactions with other medications, herbs, or supplements. The meltaway pellets are easy to take without water, making them convenient to use anywhere. (Arnicare.com) *Claims based on traditional homeopathic practice, not accepted medical evidence. Not FDA evaluated.