What a Golden Retriever Puppy should eat changes across its life more than most owners expect. Portion size, not brand, is where most first-year problems start.
Balancing friendly against intelligent
Breeds described as both friendly and intelligent need the two managed together rather than separately. With a large dog that usually means a predictable routine first and training second - the routine is what makes the training stick.
Bloat: the one to take seriously
Deep-chested large breeds risk gastric torsion. Two smaller meals rather than one large one, no hard exercise for an hour either side, and learn the signs - a swollen abdomen with unproductive retching is an emergency.
Planning for about 11 years
A Golden Retriever Puppy is with you for about 11 years. Budget and routine both need to survive that, including the last quarter of it when a large dog needs more veterinary attention than it did young.
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 large dog.
The puppy months
A growing large dog needs food formulated for its adult size. Two meals a day - never one large one, which raises bloat risk. Large-breed formulas exist to control growth rate, which protects developing joints - faster growth is not better growth.
Adult portions
Portion against your vet's target weight and reassess monthly. The dog will insist it is starving regardless; that is not data.
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.