Adult Grain Free

Hill's® Science Diet®
Adult Grain Free

Hill's® Science Diet® Adult Grain Free dog food provides precisely balanced nutrition suitable for dogs with grain sensitivities.

Key Benefits

Recommended For:

Adult dogs 1 - 6 years of age

Not Recommended For:

Puppies, pregnant or nursing dogs. During pregnancy or nursing, dogs should be switched to: Science Diet® Puppy Healthy Development, Science Diet® Puppy Healthy Development Small Bites or Science Diet® Puppy Small and Toy Breed

BenefitSourceHow It Works
Healthy skin and radiant coatOmega-3 and 6 Fatty AcidsOmega-3 & 6 fatty acids from flaxseed and soybean oil promote a radiant and lustrous coat
Healthy immune functionVitamin E + CClinically proven antioxidant blend with vitamins C + E to help support a healthy immune system
DigestibilityPrebiotic fibersPrebiotic fibers from beet pulp contribute to good digestive health

Additional Info

Great tasting natural nutrition for a long, happy life. With a wagging tail and licks on your face, no one can say hello like your dog. 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 dog the nutrition he needs for lifelong health and happiness.

We make every bag of our dry dog 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 pet food is available in a variety of dry foods and treats for your dog's unique needs, and canned foods, with many delicious flavors your dogs will love.

Feeding Guide


Adult maintenance

Weight of DogAmount per Day
5 lb (2,3 kg) 1/2 cup (55 g)
10 lb (4,5 kg) 7/8 cup (95 g)
20 lb (9,1 kg)1 1/2 cups (160 g)
30 lb (14 kg)2 cups (215 g)
40 lb (18 kg)2 1/2 cups (270 g)
50 lb (23 kg)3 cups (325 g)
60 lb (27 kg)3 1/3 cups (360 g)
80 lb (36 kg)4 1/4 cups (460 g)
100 lb (45 kg)5 cups (540 g)
120 lb (54 kg)5 3/4 cups (620 g)