Thank you and here's a quick comparison for Oxbow's.
NATURAL SCIENCE - ADULT GUINEA PIG FOOD
Ingredients
Timothy Grass, Orchard Grass, Oat Grass, Oat Hulls, Canola Meal, Whole Yellow Pea, Whole Barley, Tomato Pomace (dehydrated), Cane Molasses, Flax Seed, Calcium Carbonate, Salt, Sodium...