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Hill's® Science Diet®
Adult Optimal Care®

Hill's® Science Diet® Adult Optimal Care® cat food provides Precisely balanced, easy-to-digest nutrition for a visible difference guaranteed or your money back.

*vs previously feed grocery food

Key Benefits

Recommended For:

Adult cats 1 -- 6 years of age.

Not Recommended For:

Kittens, pregnant or nursing cats.
During pregnancy or nursing, cats should be switched to Science Diet® Kitten Healthy Development or Science Diet® Kitten.

BenefitsNutrientHow It Works
Healthy skin & shiny coatOmega-6 fatty acidsExclusive blend of omega-6 fatty acids and other nutrients nourish your cat's skin and coat
Healthy immune systemVitamins C + EClinically proven antioxidant blend with vitamins C + E to help support a healthy immune system
DigestibilityNatural High Quality IngredientsNatural, high quality, easy-to-digest ingredients with no artificial colors, flavors or preservatives for a flavorful, nutritious meal

Additional Info

Great tasting natural nutrition for a long, happy life. With soft purrs and even softer nuzzles, you and your cat have a thing all your own. Because every moment you spend together is special, we strive to give you more of them. With natural ingredients and the right nutrients, Hill's Science Diet is precisely prepared to offer your cat the nutrition she needs for lifelong health and happiness.

We make every bag of our dry cat food in our own US facilities with highest quality natural ingredients from North America and Europe. These ingredients must meet our strict requirements for purity and nutrient content, which exceed industry standards.

You can make a difference in the lives of shelter pets. With every purchase of Science Diet you help feed over 100,000 homeless pets every day, 365 days a year.
Learn more at

Other Products to Consider

Science Diet® is available in a wide variety of foods for your cat's unique needs. Canned cat food is available from Science Diet® in several flavors that your cat will love.

Feeding Guide


Adult maintenance

Weight of CatAmount per Day
4 lb (1,8 kg) 1/4 cup (30 g)
5 lb (2,3 kg) 1/3 cup (40 g)
8 lb (3,6 kg) 1/2 cup (65 g)
10 lb (4,5 kg) 1/2 cup (65 g)
12 lb (5,4 kg) 5/8 cup (80 g)
14 lb (6,4 kg) 2/3 cup (85 g)
16 lb (7,3 kg) 3/4 cup (95 g)