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IAMS

IAMS Proactive Health Indoor Weight and Hairball Cat Food 7 lb

  • Item Weight: 7 pounds
  • Package Size Name: 7 lb
  • Animal Food Diet Type: Veterinary Diet
  • Target Species: Cat

Last refreshed Aug 4, 2026 · Based on the Amazon listing and published specifications, not hands-on testing.

Our verdict

A dual-purpose indoor formula addressing weight and hairballs together, with strong sales history and a 4.8 rating.

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ASIN: B01BKYFR7KCategory: Dry Cat Food

Overview

IAMS Proactive Health Indoor Weight and Hairball Care is a dry kibble formulated with real chicken, L-Carnitine for weight management and a targeted fiber system aimed at reducing hairballs, sold in a 7 lb bag.

The formula pairs two common indoor-cat concerns, weight gain from lower activity and hairball buildup, in one recipe rather than a diet or hairball formula sold separately. It's the number two best seller in Amazon's Dry Cat Food category and lists chicken meat as the flagged allergen, worth checking against any known sensitivities.

  • 7 lb bag (112 oz)
  • L-Carnitine for weight management
  • Targeted fiber hairball system
  • Adult indoor cat formula

Who it's for

Works well for owners of adult indoor cats prone to weight gain or hairballs who want daily feeding kibble. Cats with a chicken allergy should avoid it, since chicken meat is the flagged allergen.

Pros and cons

Pros
  • Combines weight and hairball control in one bag
  • Real chicken as a named ingredient
  • Strong sales rank, #2 in Dry Cat Food
Cons
  • Chicken meat flagged as an allergen
  • Formulated for adult cats only, not kittens

Performance notes

Weight management comes from L-Carnitine, an ingredient associated with fat metabolism, while hairball control relies on a targeted fiber system meant to move swallowed hair through digestion rather than let it collect. Real chicken supplies the protein base.

Specifications

BrandIAMS
Dimensions & fit
Item Weight7 poundshigher than 50% of 133 dry cat food
Package Size Name7 lb
Dog Breed SizeAll
Capacity & performance
Age Range DescriptionAdult
Included components
Unit Count7 pounds
Other details
Animal Food Diet TypeVeterinary Diet
Target SpeciesCat
Pet TypeCat
Allergen InformationChicken Meat
FlavorChicken & Turkey
Special IngredientsCalcium, Chicken, Vitamins
Item FormDry Kibble
Breed RecommendationAll Breed Sizes
Container TypeBag
Number Of Items1
Product BenefitsHelps maintain healthy weight and reduces hairballs
Recommended Uses For ProductWeight Management, Hairball Control, Daily Feeding
Specific Uses For ProductHairball Control, Immune Support, Skin And Coat Health, Weight Management
Additional FeaturesWeight Management With L-Carnitine, Hairball Control With Targeted Fiber System
OccasionDaily Feeding
AsinB01BKYFR7K
Best Sellers Rank#40 In Pet Supplies (See Top 100 In Pet Supplies) #2 In Dry Cat Food
ManufacturerMars Petcare US
Item Type NameCat Food
Manufacturer Part Number10146538
Model Number10146538
Upc740023862505 640791615627 019014712458 617328933318
Customer Reviews{'ratings_count': '37,337', 'stars': '4.8'}

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Frequently asked questions

Does IAMS 10146538 help with both weight and hairballs?

Yes, it combines L-Carnitine for weight management with a targeted fiber system for hairball control in one formula.

Is this IAMS cat food chicken-based?

Yes, it lists real chicken as a main ingredient, and chicken meat is also the flagged allergen.

What size bag does this come in?

It's sold as a 7 lb (112 oz) bag.