What are the benefits of Hill's Science Diet dry dog food?

The benefits of Hill's Science Diet dry dog food include science-led, targeted nutrition and great-tasting natural ingredients. All Science Diet dry dog foods feature high-quality protein as the first ingredient and antioxidants to help support a healthy immune system. Talk to your vet about which Hill's Science Diet dry dog food might best benefit your furry friend.

How do I choose the right Hill's Science Diet dry food for my dog?

The best way to choose the right Hill's Science Diet dry food for your dog is to first consult your vet. Your veterinarian can give you good guidance on which type of Hill's Science Diet dry dog food will best suit your canine's specific needs. You can also use the helpful product filters in the left sidebar on the Chewy site to filter Hill's Science Diet products by breed size, life stage, flavor, texture, health feature, diet type and more!

How often should I feed my dog Hill's Science Diet dry food?

You should feed your dog Hill's Science Diet dry food as often as your vet recommends. Dogs can eat complete and balanced dry dog food every day, either on its own or in conjunction with a complete and balanced wet dog food. Dry dog foods like Hill's Science Diet are tasty and deliver all the nutrients your dog needs, so they can be a good daily feeding choice for many dogs. However, your vet is the ultimate expert on both what and how much you should feed your dog, so be sure to seek your veterinarian's guidance.

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Hill's Science Diet Adult Perfect Digestion Large Breed Chicken Dry Dog Food, 22-lb bag slide 2 of 9

Hill's Science Diet Adult Perfect Digestion Large Breed Chicken Dry Dog Food, 22-lb bag slide 3 of 9

Hill's Science Diet Adult Perfect Digestion Large Breed Chicken Dry Dog Food, 22-lb bag slide 4 of 9

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Hill's Science Diet Adult Perfect Digestion Large Breed Chicken Dry Dog Food, 22-lb bag slide 6 of 9

Hill's Science Diet Adult Perfect Digestion Large Breed Chicken Dry Dog Food, 22-lb bag slide 7 of 9

Hill's Science Diet Adult Perfect Digestion Large Breed Chicken Dry Dog Food, 22-lb bag slide 8 of 9

Hill's Science Diet Adult Perfect Digestion Large Breed Chicken Dry Dog Food, 22-lb bag slide 9 of 9

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Hill's Science Diet Adult Perfect Digestion Large Breed Chicken Dry Dog Food, 22-lb bag

Rated 4.6 out of 5 stars

$104.68 Chewy Price

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Hill's Prescription Diet h/d Heart Care Chicken Flavor Dry Dog Food, 17.6-lb bag slide 2 of 9

Hill's Prescription Diet h/d Heart Care Chicken Flavor Dry Dog Food, 17.6-lb bag slide 3 of 9

Hill's Prescription Diet h/d Heart Care Chicken Flavor Dry Dog Food, 17.6-lb bag slide 4 of 9

Hill's Prescription Diet h/d Heart Care Chicken Flavor Dry Dog Food, 17.6-lb bag slide 5 of 9

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Hill's Prescription Diet h/d Heart Care Chicken Flavor Dry Dog Food, 17.6-lb bag slide 7 of 9

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Hill's Prescription Diet h/d Heart Care Chicken Flavor Dry Dog Food, 17.6-lb bag

Rated 4.3 out of 5 stars

140

$80.99 Chewy Price

($4.61/lb) Price per Unit

$91.99 List Price

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Hill's Prescription Diet d/d Skin/Food Sensitivities Potato & Duck Recipe Dry Dog Food, 25-lb bag slide 2 of 9

Hill's Prescription Diet d/d Skin/Food Sensitivities Potato & Duck Recipe Dry Dog Food, 25-lb bag slide 3 of 9

Hill's Prescription Diet d/d Skin/Food Sensitivities Potato & Duck Recipe Dry Dog Food, 25-lb bag slide 4 of 9

Hill's Prescription Diet d/d Skin/Food Sensitivities Potato & Duck Recipe Dry Dog Food, 25-lb bag slide 5 of 9

Hill's Prescription Diet d/d Skin/Food Sensitivities Potato & Duck Recipe Dry Dog Food, 25-lb bag slide 6 of 9

Hill's Prescription Diet d/d Skin/Food Sensitivities Potato & Duck Recipe Dry Dog Food, 25-lb bag slide 7 of 9

Hill's Prescription Diet d/d Skin/Food Sensitivities Potato & Duck Recipe Dry Dog Food, 25-lb bag slide 8 of 9

Hill's Prescription Diet d/d Skin/Food Sensitivities Potato & Duck Recipe Dry Dog Food, 25-lb bag slide 9 of 9

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Hill's Prescription Diet d/d Skin/Food Sensitivities Potato & Duck Recipe Dry Dog Food, 25-lb b...

Rated 4.6 out of 5 stars

249

$113.99 Chewy Price

$128.99 List Price

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Hill's Prescription Diet j/d Joint Care Small Bites Chicken Flavor Dry Dog Food, 8.5-lb bag slide 2 of 9

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Hill's Prescription Diet j/d Joint Care Small Bites Chicken Flavor Dry Dog Food, 8.5-lb bag slide 8 of 9

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Hill's Prescription Diet j/d Joint Care Small Bites Chicken Flavor Dry Dog Food, 8.5-lb bag

Rated 4.7 out of 5 stars

113

$47.99 Chewy Price

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Hill's Prescription Diet t/d Dental Care Small Bites Chicken Flavor Dry Dog Food, 5-lb bag

Rated 4.3 out of 5 stars

639

$35.99 Chewy Price

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Bundle: Hill's Science Diet Adult Small & Mini Perfect Weight Dry Food, 4-lb bag + Perfect Weig...

Rated 4.4 out of 5 stars

$61.48 Chewy Price

$91.15 List Price

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Hill's Prescription Diet k/d Kidney Care Variety Pack Wet & Dry Dog Food

Rated 4.6 out of 5 stars

352

$18.99 Chewy Price

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Hill's Prescription Diet c/d Multicare + Metabolic, Urinary + Weight Care Chicken Flavor Dry Do...

Rated 4.8 out of 5 stars

260

$106.99 Chewy Price

($4.37/lb) Price per Unit

$123.99 List Price

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Hill's Prescription Diet d/d Skin/Food Sensitivities Potato & Salmon Recipe Dry Dog Food, 25-lb...

Rated 4.6 out of 5 stars

245

$113.99 Chewy Price

$128.99 List Price

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Bundle: Hill's Science Diet Adult Sensitive Stomach & Skin Chicken Recipe Dry Food, 30-lb bag +...

Rated 4.8 out of 5 stars

$117.98 Chewy Price

$160.55 List Price

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Hill's Prescription Diet k/d Kidney Care with Lamb Dry Dog Food, 8.5-lb bag

Rated 4.4 out of 5 stars

541

$52.99 Chewy Price

($6.24/lb) Price per Unit

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Bundle: Hill's Prescription Diet z/d Original Skin/Food Sensitivities Dry Food + Hypo-Treats Do...

Rated 4.4 out of 5 stars

$123.98 Chewy Price

$136.98 List Price

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Hill's Prescription Diet b/d Brain Aging Care Chicken Flavor Dry Dog Food, 17.6-lb bag

Rated 4.2 out of 5 stars

123

$74.99 Chewy Price

($4.27/lb) Price per Unit

$87.99 List Price

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Hill's Prescription Diet i/d Digestive Care Stress Chicken Flavor Dry Dog Food, 14.33-lb bag

Rated 4.6 out of 5 stars

116

$87.99 Chewy Price

($6.15/lb) Price per Unit

$99.99 List Price

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Hill's Prescription Diet ONC Care Dry Dog Food, 15-lb bag

Rated 4.5 out of 5 stars

$94.99 Chewy Price

($6.34/lb) Price per Unit

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Bundle: Hill's Science Diet Adult Perfect Weight Chicken Recipe Dry Food, 4-lb bag + Hearty Veg...

Rated 4.6 out of 5 stars

$61.48 Chewy Price

$90.55 List Price

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Bundle: Hill's Science Diet Adult 7+ Small Bites Chicken Meal, Barley & Rice Recipe Dry Dog Foo...

Rated 4.3 out of 5 stars

$57.87 Chewy Price

$76.71 List Price

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Bundle: Hill's Science Diet Adult Sensitive Stomach & Skin Chicken Recipe Dry Food, 4-lb bag + ...

Rated 5 out of 5 stars

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Bundle: Hill's Prescription Diet i/d Digestive Care with Turkey Canned Dog Food, 13-oz, case of...

Rated 3.7 out of 5 stars

$128.98 Chewy Price

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Hill's Prescription Diet Derm Complete Puppy Environmental/Food Sensitivities Rice & Egg Recipe...

Rated 4 out of 5 stars

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Bundle: Hill's Science Diet Adult Sensitive Stomach & Skin Small & Mini Breed Chicken Recipe Dr...

Rated 4.5 out of 5 stars

$92.98 Chewy Price

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Bundle: Hill's Science Diet Adult Small Bites Chicken & Barley Recipe Dry Dog Food, 15-lb bag +...

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Bundle: Hill's Prescription Diet z/d Original Skin/Food Sensitivities Dry + Canned Dog Food

Rated 4.5 out of 5 stars

$166.98 Chewy Price

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Bundle: Hill's Science Diet Adult 7+ Chicken Meal, Rice & Barley Recipe Dry Food + Savory Stew ...

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Bundle: Hill's Science Diet Adult Sensitive Stomach & Skin Grain-Free Chicken & Potato Recipe D...

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Bundle: Hill's Science Diet Adult Chicken & Barley Recipe Dry Food + Savory Stew with Beef & Ve...

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Bundle: Hill's Science Diet Adult Large Breed Dry Food + Savory Stew with Beef & Vegetables Can...

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Bundle: Hill's Science Diet Adult 7+ Small Bites Chicken Meal, Barley & Rice Recipe Dry Food + ...

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Bundle: Hill's Science Diet Adult Small Paws Chicken Meal & Rice Recipe Dry Dog Food, 4.5-lb ba...

Rated 4.2 out of 5 stars

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Bundle: Hill's Science Diet Adult Small Bites Chicken & Barley Recipe Dry Food + Chicken & Barl...

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Hill's Science Diet Adult 6+ Large Breed Chicken & Brown Rice Recipe Dry Dog Food, 30-lb bag

Rated 4 out of 5 stars

$88.99 Chewy Price

($2.97/lb) Price per Unit

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Bundle: Hill's Science Diet Chicken & Barley Entree Canned Food + Chicken Meal & Oat Recipe Dry...

Rated 3.5 out of 5 stars

$109.87 Chewy Price

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Hill's Science Diet Dry Dog Food

Hill's Science Diet Adult Perfect Digestion Large Breed Chicken Dry Dog Food, 22-lb bag

Hill's Prescription Diet h/d Heart Care Chicken Flavor Dry Dog Food, 17.6-lb bag

Hill's Prescription Diet d/d Skin/Food Sensitivities Potato & Duck Recipe Dry Dog Food, 25-lb b...

Hill's Prescription Diet j/d Joint Care Small Bites Chicken Flavor Dry Dog Food, 8.5-lb bag

Hill's Prescription Diet t/d Dental Care Small Bites Chicken Flavor Dry Dog Food, 5-lb bag

Hill's Prescription Diet k/d Kidney Care Variety Pack Wet & Dry Dog Food

Hill's Prescription Diet c/d Multicare + Metabolic, Urinary + Weight Care Chicken Flavor Dry Do...

Hill's Prescription Diet d/d Skin/Food Sensitivities Potato & Salmon Recipe Dry Dog Food, 25-lb...

Hill's Prescription Diet k/d Kidney Care with Lamb Dry Dog Food, 8.5-lb bag

Hill's Prescription Diet b/d Brain Aging Care Chicken Flavor Dry Dog Food, 17.6-lb bag

Hill's Prescription Diet i/d Digestive Care Stress Chicken Flavor Dry Dog Food, 14.33-lb bag

Hill's Prescription Diet ONC Care Dry Dog Food, 15-lb bag

Hill's Prescription Diet Derm Complete Puppy Environmental/Food Sensitivities Rice & Egg Recipe...

Hill's Science Diet Adult 6+ Large Breed Chicken & Brown Rice Recipe Dry Dog Food, 30-lb bag

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