There are 3 levels of nutrition in the Nutrience family for your cat:
Original > The original Nutrience recipe. An affordable premium formula that's budget-friendly, without compromise on quality. Simple, wholesome ingredients. No by-products, no fillers, no artificial colours, flavours or preservatives.
Grain Free > Original without the grains, plus more fresh, never frozen meat & the natural added goodness from nutrient-rich botanicals, vegetables & superfoods. An ancestral-based diet with multiple protein sources. Grain free: no gluten, wheat, rice or corn.
Subzero Grain Free > Welcome to the top. Everything Original & Grain free offer, with the added nutritional benefits of raw in an easy-feed kibble recipe. Fresh, never frozen meat, plus NutriBoost: delicious, nutritious chunks of freeze-dried raw meat. A taste even the fussiest cat will love, in a complete, ancestral-based diet.