Just for Puppies

There's a lot going on inside your growing puppy-muscles are strengthening, bones are forming, and social skills are developing. Take a closer look at the stages of growth your puppy experiences during his first year.

Birth to 6 weeks
Birth to 6 weeks A Growing Machine
One of your puppy's main jobs: eating.
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12 to 14 weeks
6 to 12 Weeks The Social Animal
Your puppy is relishing human contact and craving your approval.
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12 to 14 weeks
12 to 14 weeks Expanding Horizons
This is an exciting period of exploration and curiosity — and prime time for housebreaking.
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6 to 12 months
6 to 12 months Still Growing Strong
Your puppy may look full-grown — but looks can be deceiving.
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1 year old
1 year old Running With the Big Dogs
Time to make the transition to a high-quality adult food.
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When Your Puppy Becomes an Adult
Your puppy may seem a long way from adulthood, but those first several months pass before you know it. Get a preview of what you can expect as your dog ages, and learn how you can meet his changing nutritional needs.

Kitten Care Q&A
The Purina ONE® online vet answers puppy owners' questions on: Behavior and training Growth Health Safety

Purina ONE® Product Highlight
Purina ONE® Healthy Puppy Formula