Dog Food  
Dry Dog Food
Wet Dog Food
View All Dog Products >
Dog Food Selector >
Nutrition tailored for your dog’s age and size.
IAMS® Puppy Small Breed
Puppy Small Breed
IAMS™ Puppy
Puppy
IAMS® Puppy Large Breed
Puppy Large Breed
IAMS® Adult Small Breed
Adult Small Breed
IAMS® Adult MiniChunks
Adult Minichunks
IAMS® Adult Large Breed
Adult Large Breed
IAMS™ Adult Minichunks with Lamb & Rice
Adult Minichunks with Lamb & Rice
IAMS? Adult Large Breed with Lamb & Rice
Adult Large Breed with Lamb & Rice
Special Need
Nutrition tailored for your dog’s unique dietary needs.
IAMS® Adult Healthy Weight
Adult Healthy Weight
IAMS™ Adult Healthy Weight Large Breed
Adult Healthy Weight Large Breed
IAMS? Mature Adult
Mature Adult
IAMS? Mature Adult Large Breed
Mature Adult Large Breed
PUPPY WITH CHICKEN AND RICE PATE
Puppy with Chicken and Rice Pate
IAMS® ProActive Health™ WITH CHICKEN AND WHOLE GRAIN RICE PATE
Adult with Chicken and Whole Grain Rice Pate
WITH BEEF, RICE, CARROTS AND GREEN BEANS FLAVOR IN SAUCE CHUNKS IN GRAVY
Adult with Beef, Rice, Carrots and Green Beans Flavor in Sauce Chunks in Gravy
IAMS™ PROACTIVE HEALTH™ WITH BEEF AND RICE PATE
Adult with Beef and Rice Pate
IAMS™ PROACTIVE HEALTH™ WITH LAMB AND RICE PATE
Adult with Lamb and Rice Pate
SENIOR WITH SLOW COOKED CHICKEN AND RICE PATE
Senior with Slow Cooked Chicken and Rice Pate
Cat Food  
Dry Cat Food
Wet Cat Food
View All Cat Products >
Cat Food Selector >
Nutrition tailored for your cat's age and activity.
kitten_landing
Healthy Kitten
IAMS™ PROACTIVE HEALTH™Healthy Senior
Healthy Senior
IAMS™ PROACTIVE HEALTH™Healthy Adult With Chicken
Healthy Adult with Chicken
Adult Salmon & Tuna_Dry Cat Food
Healthy Adult with Salmon
IAMS™ PROACTIVE HEALTH™Indoor Weight & Hairball Care with Chicken @amp; Turkey
Indoor Weight & Hairball Care with Chicken & Turkey
IAMS™ PROACTIVE HEALTH™Indoor Weight & Hairball Care with Salmon
Indoor Weight & Hairball Care with Salmon
Special Need
Nutrition tailored for your cat's individual dietary needs.
IAMS™ PROACTIVE HEALTH™Hairball Care with Chicken & Salmon
Hairball Care
10208742 IAMS PROACTIVE HEALTH Cat food front of pack-navigation
Sensitive Digestion & Skin
10161970-frontcover_new1
High Protein with Chicken & Salmon
IAMS™ PROACTIVE HEALTH Urinary Tract Health with Chicken
Urinary Tract Health with Chicken
IAMS™ PERFECT PORTIONS™ Adult Paté - Chicken
IAMS™ Perfect Portions™ Original Pate Chicken
IAMS™ Perfect Portions™ Indoor Paté - Turkey
IAMS™ Perfect Portions™ Indoor Pate Turkey
IAMS™ Perfect Portions™ Adult Paté - Tuna
IAMS™ Perfect Portions™ Original Pate Tuna
IAMS™ Perfect Porsions™ Adult Paté - Salmon
IAMS™ Perfect Portions™ Original Pate Salmon
IAMS™ PERFECT PORTIONS™ Kitten Paté - Chicken
IAMS™ Perfect Portions™ Kitten Pate Chicken
IAMS™ Perfect Portions™ Indoor Paté - Salmon
IAMS™ Perfect Portions™ Indoor Pate Salmon
IAMS™ Perfect Portions™ Optimal Metabolism Paté - Chicken
IAMS™ Perfect Portions™ Healthy Metabolism Pate Chicken
IAMS® Perfect Portions™ Healthy Adult Cuts in Gravy - Chicken
IAMS™ Perfect Portions™ Healthy Adult Cuts in Gravy - Chicken
IAMS® Perfect Portions™ Indoor Cuts in Gravy - Chicken 12ct MVMP
IAMS™ Perfect Portions™ Indoor Cuts in Gravy - Chicken 12ct MVMP
IAMS® Perfect Portions™s Indoor Cuts in Gravy - Salmon
IAMS™ Perfect Portions™ Indoor Cuts in Gravy - Salmon
IAMS® Perfect Portions™ Indoor Cuts in Gravy - Tuna
IAMS™ Perfect Portions™ Indoor Cuts in Gravy - Tuna
IAMS® Perfect Portions™ Healthy Kitten Cuts in Gravy - Chicken
IAMS™ Perfect Portions™ Healthy Kitten Cuts in Gravy - Chicken
IAMS® Perfect Portions™ Healthy Senior Cuts in Gravy - Chicken
IAMS™ Perfect Portions™ Healthy Senior Cuts in Gravy - Chicken
IAMS® Perfect Portions™ Indoor Cuts in Gravy - Tuna & Salmon 12ct MVMP
IAMS™ Perfect Portions™ Indoor Cuts in Gravy - Tuna & Salmon 12ct MVMP
Resources  
Dog Resources

Dog Resources

Tailored nutrition and information for your dog

Dog Food Selector Breed Selector Dog Articles
See the Wow

See the Wow

Find out why veterinarians recommend IAMS

See the Wow
Cat Resources

Cat Resources

Diets and info designed to meet your cat's individual needs

Cat Food Selector Cat Articles
Check Your C.A.T.S.

Check-Your-C.A.T.S.

Learn to spot four signs of a healthy cat

Check-Your-C.A.T.S.
Dog Food Selector
Dog Breed Selector
Dog Articles
See the Wow
Cat Food Selector
Cat Articles
Check-Your-C.A.T.S
Why IAMS ™  
We deliver Tailored Nutrition to keep your pet healthy and happy for life.
dog-with-stick-nav
Special Need
Bring out your dog's unique best.
LEARN MORE
cat-with-yarn-nav
Special Need
Crafted for your cat's unique life.
LEARN MORE
Dog Recipes
Cat Recipes
Buy Now

Nutrition as unique as they are.

Shop
Dog Food >
Special Need
Shop
Cat Food >
Special Need
Search Glass
 
  
  • Home/
  • About IAMS/
  • IAMS Company History
The IAMS Story

The IAMS™ Story

THE 1940s
Year 1940
THE 1940s
In 1946, Paul F. Iams establishes his pet food company with the belief that innovation will lead to superior quality, thus enhancing the health of dogs and cats.
 
THE 1950s
Bag of IAMS® 1950s Dog Food
THE 1950s
In the 1950s, the first IAMS™ product, IAMS 999, is launched. It is the first pet food to use animal-based protein as the primary protein source in a pet food.
 
THE 1960s
Year 1960
THE 1960s
IAMS researchers are busy in the 1960s, launching IAMS™ Plus after 11 years of formula research, as well as realizing the importance of beet pulp for intestinal health.
 
THE 1970s
Year 1970
THE 1970s
During the 1970s, IAMS™ introduces a new product, IAMS™ Chunks for Dog, and debuts the iconic paw print logo.
 
THE 1980s
Year 1980
THE 1980s
In the 1980s, IAMS™ changes the face of the pet food aisle, introducing pet formulas based on life stages by launching a custom puppy formula. IAMS™ also debuts the “rainbow of colors” packaging design, IAMS Cat Food, and IAMS Biscuits for Dog.
 
THE 1990s
Year 1990
THE 1990s
The ’90s is a decade of innovation for IAMS™ as it introduces a line of natural pet food, canned cat food, and research showing the connection between omega-6, omega-3, and healthy skin and coat.
 
THE 2000s
Year 2000
THE 2000s
In the 2000s, IAMS™ introduces IAMS™ Premium Protection™, the most advanced IAMS™ formula yet, and adds DHA to all puppy formulas to help brain development.
 
THE 2010s
Year 2010
THE 2010s
IAMS™ stayed busy, introducing Shakeables™ dog treats, IAMS™ Woof Delights™, and IAMS™ Purrfect Delicacies™, and updating package designs for several iconic product families.
READ ABOUT OUR RESPONSE TO COVID-19 ›
CONNECT WITH Facebook icon Twitter icon YouTube icon Instagram icon
United States - English
American flag United States - English
Canadian flag Canada - English
Canadian flag Canada - Français
Mexican flag Mexico - Spanish
  • Contact Us
  • Site Map
  • Privacy
  • Cookies Notice
  • Cookie Settings
  • Legal
  • Modern Slavery Act
  • Supply Chain Transparency
  • AdChoices
  • Accessibility
  • Our Promise

© 2021 Mars or Affiliates. US Patents Pending.
Other trademarks are property of their respective owners.