Denes Natural Pet Care Ltd Arsenicum Alb Homeopathy Remedy 30C - 15Ml - Gastro-Enteritis/Allergy Based Itching/Dandruff/Anxiety Helps With Tummy Upsets, Vomiting And Diarrhoea (Gastroenteritis) And Itchy Red Skin / Dandruff. Suitable For Dogs, Cats And Small Animals.