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Benefits
  • • Energy dense to provide needed calories

    • High protein

    • High fat

    • Great taste

    • Added antioxidants

    • Formulated for maintenance

CN Critical Nutrition™ Canine/Feline Formula

Purina Pro Plan

*Prescription Required: Vetsource®, our pharmacy provider, may need to contact your veterinary hospital for prescription verification.

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We'll collect your pet information to verify this prescription with your veterinarian before shipping. Your prescription order will ship upon veterinarian approval.
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Your Price $66.62
Retail Price
$70.13
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Product Information

Purina® Pro Plan® Veterinary Diets CN Critical Nutrition™ has been formulated specifically for the nutritional management of dogs and cats that are in a debilitative state or recovering from a serious illness.


This food requires a veterinary prescription.

Active Ingredients

Water sufficient for processing, meat by-products, beef, liver, poultry by-products, corn oil, rice flour, artificial and natural flavors, tricalcium phosphate, potassium chloride, guar gum, oat fiber, calcium sulfate, magnesium sulfate, choline chloride, DL-Methionine, taurine, Vitamin E supplement, zinc sulfate, mono and dicalcium phosphate, thiamine mononitrate, ferrous sulfate, niacin, copper sulfate, calcium pantothenate, Vitamin A supplement, manganese sulfate, menadione sodium bisulfate complex (source of Vitamin K activity), pyroxene hydrochloride, riboflavin supplement, Vitamin B-12 supplement, biotin, potassium iodide, folic acid, Vitamin D-3 supplement, sodium selenite.

Developed For

Canine/Feline

Product Benefits

• Energy dense to provide needed calories

• High protein

• High fat

• Great taste

• Added antioxidants

• Formulated for maintenance

Usage Guidelines

Feed as directed by your veterinarian.