What size puppy? , and generally, yes to puppy formulas for puppies. I just checked the Purina site and several of the Purina Pro Plan Sport Performance are listed as All Ages, fyi, so if one of those, it should be ok.
Purina Pro Plan All Ages Sport Performance 30/20 Beef & Rice Formula
Purina Pro Plan All Ages Sport Performance 30/20 Salmon & Rice Formula
Purina Pro Plan All Ages Sport Performance 30/20 Chicken & Rice Formula
If you want or need to switch, and barring other factors, unless Puppy isn't doing well on the food, not growing, or having gastric upsets, be sure to do it very slowly, over a week or more.
It's not unusual for a pup to go off their feed the first days of adjusting to their new home. After all, they've just been abruptly taken from everything known, comforting, safe, and familiar.
Toys run the risk of hypoglycemia, so if your pup is a toy, be sure to review the Hypoglycemia Sticky. This can turn deadly, quickly.
www.poodleforum.com
Purina Pro Plan All Ages Sport Performance 30/20 Beef & Rice Formula
Purina Pro Plan All Ages Sport Performance 30/20 Salmon & Rice Formula
Purina Pro Plan All Ages Sport Performance 30/20 Chicken & Rice Formula
If you want or need to switch, and barring other factors, unless Puppy isn't doing well on the food, not growing, or having gastric upsets, be sure to do it very slowly, over a week or more.
It's not unusual for a pup to go off their feed the first days of adjusting to their new home. After all, they've just been abruptly taken from everything known, comforting, safe, and familiar.
Toys run the risk of hypoglycemia, so if your pup is a toy, be sure to review the Hypoglycemia Sticky. This can turn deadly, quickly.

Hypoglycemia Requires Quick Intervention in Toy Breeds
Toy-breed dogs are not only at risk for hypoglycemia, they can die from the low blood sugar disorder if they do not receive prompt treatment. When a dog’s blood sugar, or glucose, level drops, it can affect neurological function. Disorientation, tremors and coma may occur. Normally, hormones...