Fructooligosaccharides (FOS)

Prebiotic fibers that promote the growth of beneficial gut bacteria. Support digestive health and nutrient absorption.

Source: NRC, 2006

Found in 137 dog foods

Showing top 20 by GoodKibble Score

Blue Buffalo

Blue Buffalo True Solutions Adult Small Breed Care Chicken & Oatmeal

Protein 28%Fat 16%

Iams

IAMS Proactive Health High Protein Dry Dog Food With Chicken & Beef

Protein 32%Fat 18%

Hill's Science Diet

Adult Salmon & Brown Rice Recipe Dog Food

Protein 25%Fat 15.5%

Blue Buffalo

Blue Buffalo True Solutions Adult Large Breed Care Chicken & Oatmeal

Protein 24%Fat 14%

Iams

Iams Puppy Small Breed Dry Dog Food

Protein 30%Fat 18%

Eukanuba

Eukanuba Senior - Lamb 1st Ingredient Dry Dog Food

Protein 27%Fat 12%

Eukanuba

Eukanuba Puppy - Lamb 1st Ingredient Dry Dog Food

Protein 27%Fat 15%

Blue Buffalo

Blue Buffalo True Solutions Adult Total Support Chicken & Oatmeal

Protein 26%Fat 15%

Iams

IAMS Proactive Health Healthy Puppy Chicken Recipe Small Breed Dry Puppy Food, (4) 5 Lb Bags

Protein 30%Fat 18%

Iams

Iams Puppy Large Breed Dry Dog Food

Protein 28%Fat 14%

Iams

IAMS Proactive Health Dry Puppy Food Chicken, (4) 5 lb. Bags

Protein 29%Fat 17.5%

Iams

IAMS Proactive Health Puppy Food with Real Chicken, 7 lb. Bag

Protein 29%Fat 17.5%

Iams

Iams Small Breed Lamb & Rice Dry Dog Food

Protein 27%Fat 17%

Iams

Iams Small Breed Dry Dog Food

Protein 27%Fat 17%

Eukanuba

Eukanuba Puppy Small Breed Dry Dog Food

Protein 32%Fat 21%

Iams

Iams Advanced Health Healthy Digestion Dry Dog Food

Protein 26%Fat 14%

Royal Canin

Dachshund Puppy Dry Dog Food

Protein 28%Fat 14%

Iams

IAMS ADVANCED HEALTH Healthy Digestion Adult Dry Dog Food with Real Chicken, 4.5 lb. Bag

Protein 26%Fat 14%

Blue Buffalo

Blue Buffalo True Solutions Adult Digestive Care Chicken & Oatmeal

Protein 24%Fat 13%

Eukanuba

Eukanuba Senior Medium Breed Dry Dog Food

Protein 27%Fat 12%

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