Each 100 mg BOSULIF tablet contains 103.40 mg of bosutinib monohydrate, equivalent to 100 mg of bosutinib; each 500 mg BOSULIF tablet contains 516.98 mg of bosutinib monohydrate, equivalent to 500 mg of bosutinib.
Having said that, If your dog is itching and scratching all year long, then it's most likely due to either a food allergy or an allergy to something that is present all year such as dust mites or possibly even mange. In either case, you'll probably need more help to determine the cause which you can find here.
By Henry Cerny, DVM, MS. If your dog is frequently scratching, you may suspect a problem with fleas. But fleas are far from the only cause of skin irritations and itches. Insect bites and stings are fairly common on dogs. Some cause minimal to no symptoms, while others can cause a life threatening allergic reaction.