I agree about the soy, I avoid any dog products that have any form of soy in them. I also won't eat any human products with soy. To learn more just google 'dangers of soy'. Here is just one link that talks about soy:
The Golden Goat, llc: Dangers of Soy Consumption
For a calcium supplement, I really like the Doc Roy's Healthy Bones sold at Revival. My females like them much better than the Pet Cal.
Mary, do you ever give pups additional calcium during the weaning process? Like grinding up a calcium supplement and adding to the food? I never have but wonder if it would help when ears are going up and down.