What a European Doberman Puppy should eat changes across its life more than most owners expect. Portion size, not brand, is where most first-year problems start.
Changing food
Phase any change over a week. An abrupt switch upsets the gut and tells you nothing about whether the new food suits a medium dog.
Storage in an Indian climate
Humidity spoils dry food faster than the printed date suggests. Smaller quantities through the monsoon, sealed, and look at it before it goes in the bowl.
The puppy months
A growing medium dog needs food formulated for its adult size. Two meals a day, portioned to a target weight. Large-breed formulas exist to control growth rate, which protects developing joints - faster growth is not better growth.
Balancing alert against protective
Breeds described as both alert and protective need the two managed together rather than separately. With a medium dog that usually means a predictable routine first and training second - the routine is what makes the training stick.
A breed from Global / Various, living in India
The European Doberman Puppy was developed in Global / Various. The part that travels badly is rarely temperament - it is the coat and the tolerance for heat. Plan the year around that and most of the rest follows.
Adult portions
Portion against your vet's target weight and reassess monthly. The dog will insist it is starving regardless; that is not data.
Planning for about 11 years
A European Doberman Puppy is with you for about 11 years. Budget and routine both need to survive that, including the last quarter of it when a medium dog needs more veterinary attention than it did young.