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9 Best Weight Gain Supplements For Horses 2025 in the United States

From leading brands and best sellers available on the web.
#1

Winner

Purina, Am

Waggin' Train

Purina, Amplify Equine, High-Fat Horse Supplement for Maintenance, Breeding, & Performance Horses, 50 lbs

#2
Super Weig

Horse Guard

Super Weight Gain 10 lb, Equine Vitamin Mineral, Probiotic & Weight Gain Supplement

#3
Pennwoods

Pennwoods

Pennwoods Body Builder 4000, Horse Weight Gain Supplement, High Fat and Energy Horse Weight Builder with Body Conditioning Horse Vitamins, Improves Hoof Quality - 12lb Bag

#4
Farnam Wei

Farnam

Farnam Weight Builder Horse Weight Supplement, Helps Maintain Optimal Weight and Body Condition with no Sugar Added, 7.5 pounds, 30 Day Supply

#5
Formula 70

Formula 707

Formula 707 Weight Gain Crumble Equine Supplement, 7lb Bucket – Palatable, Calorie-Rich Nutritional Support for Hard-to-Keep and Senior Horses

#6
UltraCruz

UltraCruz

UltraCruz Equine Weight Gain Supplement for Horses, 1 Gallon

#7
Pennwoods

Pennwoods

Pennwoods Body Builder Compete: Advanced Horse Weight Gain Supplement, Designed for Competition and Sale, 11lb Bag

#8
DAC Bloom

DAC

DAC Bloom 5 lb Horse Weight Gain Calorie Hoof Skin Coat Fat Supplement

#9
Cox Veteri

Cox Vet Labs

Cox Veterinary Labs Gain Weight - 8 Pounds

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