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Reply To: Large and Giant Breed Puppy Nutrition

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Matt O
Member

Hi Pitlove-

We have a 1-year-old Presa Canario that we have had for almost six months (rescued in June). He was approximately 65 lbs when we got him ( a little underweight at the time), transitioned him from the rescue’s food (Natural Balance LID) to Purina Pro Plan Large Breed with no issuers (took the normal 3-4 weeks of slow introduction). For the next few months, he was continuing to add weight at a normal rate, getting up to 85-90 lbs by October-November. Since then he hasn’t added much weight at all. We had maxed him out at 3 cups of food 2x per day, increasing that to 3.5 cups 2x per day but haven’t seen any increase in weight. He topped out at about 97lbs in early December, and actually, when we took him for his proheart shot last week he was at 95.

Based on the purina body condition scale, he is perfectly sized hovering between a 4 and a 5. Our vet doesn’t have a ton of experience with Presa’s, and just says to keep watching his body for signs we are under or overfeeding. Knowing that giant breeds tend to continue growing until 18-20 months, should I continue upping his food intake? If so, how long should I wait to see this dietary change manifest in his body condition before increasing again or going back to the previous amount?

I appreciate any advice you can provide. I should also note that he was a little under the weather for a few days in december where he was eating slightly less than normal. Finally, he does get plenty of treats throughout the day via training (probably another 60-150 calories).

Thanks to everyone for this great thread; I know it has helped us tremendously!