What is the nutritional analysis and content of what you are feeding. I would NOT add calcium. That can cause its own problems. Agree with the others. He could just be a live wire.
NAPWDA Certified Cadaver Dog
Waiting at the Bridge (italics
=GSDs) (hemangiosarcoma=blue):Grim , Cyra, Toby
, Rainbow, Linus, Oscar
, Arlo & Waggles