Nature's Variety Instinct Original Grain-Free Duck vs. Purizon Chicken and Fish

Purizon has a better protein to fat ratio. However, Nature's Variety's ratio is not bad. (The ideal ratio is 2 to 1.) Nature's Variety has slightly fewer ingredients, which is usually a good thing. Nature's Variety has a slightly lower concentration of fruits, veggies, grains, and starches. Both foods have peas, but Purizon has a lower concentration (10th vs 9th ingredient).

Nature's Variety Instinct Original Grain-Free Duck

Nature's Variety has slightly fewer ingredients, which is usually a good thing.
Nature's Variety has a slightly lower concentration of fruits, veggies, grains, and starches.

Legend

First 10 ingredients:

duck turkey meal chicken meal chicken fat white fish meal pacific whiting pacific sole pacific rockfish peas tapioca

Purizon Chicken and Fish

Purizon has a better protein to fat ratio. However, Nature's Variety's ratio is not bad. (The ideal ratio is 2 to 1.)
Both foods have peas, but Purizon has a lower concentration (10th vs 9th ingredient).

First 10 ingredients:

boneless chicken meat dried chicken meat potatoes chicken fat dried egg boneless herring dried herring fish oil hydrolysed animal proteins pea fibre