Polyols are sugar alcohols commonly found in semi-moist pet foods. Some of these low-calorie carbohydrates might find a new use if they provide some benefit and are safe.

Collagen is an abundant protein that may provide benefit for animal joint repair associated with osteoarthritis. The challenge is finding the form that works best.

Wheat flour is used in biscuits predominantly for its functional properties and host of options based on milling process and final flour product.