[Susan]

Hi Kyle,
I’ll bump up yor post.

What did you end up feeding your pup?
I just had a looked at the Farmina N&D Ancestral Grain Canine, Lamb & Blueberry Puppy medium & maxi formula, the Calcium -1.30%; Phosphorus-0.90%…
https://www.farmina.com/us/eshop/dog-food/n&d-ancestral-grain-canine/401-lamb-&-blueberry-puppy-medium-&-maxi.html

The N&D Pumpkin Grain-Free Canine Lamb & Blueberry Puppy Medium & Maxi formula you post about has had the guaranteed analysis for Calcium & Phosphorus taken down, I cant find it… Maybe your right the calcium is too high.
Pit love knows more about growing large breed puppies..