Hello how may I help you? hello can I ask about my dog Sure thing. What would you like to ask? how much dogfood I shoudl go? in a week Depends on a dog. What breed is it? It's Tebitan Mastiff And how old is it? 3months Okay, one last question: is it male or female? female Here you go. For a female Tebitan Mastiff under 1 year you would need around 3 pounds of dog food a week.