[Akari_32]

Not sure what his allergies are to, but NutriSource Super Performance is extremely high calorie (529 per cup, I want to say?). It is chicken and grain based, though. NutriSource also makes grain free foods that have various protein sources, that are also high calorie (just not quite as high).

When I needed to get weight on my 11 year old lab mix, I used Wellness CORE puppy with really great results.