What is the generally safe Calcium to Phosphorus (Ca:P) ratio recommended for large breed puppies?

Answer

Between 1.1:1 and 1.4:1.

A safe calcium to phosphorus ratio, generally between 1.1:1 and 1.4:1, must be maintained, provided the puppy is not consuming excessive amounts of food.

What is the generally safe Calcium to Phosphorus (Ca:P) ratio recommended for large breed puppies?
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