The phrase "dose range" refers to the amount of a medication or substance a person can take that is considered safe and effective. It indicates the range of doses that can be given to achieve the desired effect without causing harm. Full definition
The quantity of doses range from one ounce to sixteen ounces taken daily. (silvermedicine.org)
The usual daily dose range in cats is 1 tablet per 10 pounds of body weight once or twice daily with food. (1800petmeds.com)
Most idiosyncratic drug reactions in veterinary patients are seen in herding breeds of dogs or in cats, which have a narrower therapeutic dose range for these drugs. (houzz.com)