IngredientsActive Ingredients: (Arnicare Gel): Arnica Montana (1X HPUS-7%) (Arnica 30C Pellets): Arnica Montana (30C HPUS). (Arnicare Gel): Purpose: Trauma, Muscle Pain & Stiffness, Swelling from Injuries, Discoloration from Bruising, The Letters HPUS Indicate that this Ingredient is Officially Included in the Homeopathic Pharmacopoeia of the United States. C, K, CK, and X are Homeopathic Dilutions: See www.boironusa.com for Details. (Arnica 30C Pellets): Muscle Pain & Stiffness, Swelling from Injuries, Discoloration from Bruising, The Letters HPUS Indicate that this Ingredient is Officially Included in the Homeopathic Pharmacopoeia of the United States. C, K, CK, and X are Homeopathic Dilutions: See www.boironusa.com for Details. Inactive Ingredients: (Arnicare Gel): Alcohol, Carbomer, Purified Water, Sodium Hydroxide. (Arnica 30C Pellets): Lactose, Sucrose.