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Weight Gain Supplements for Horses
View a list of the best weight gain supplements for horses in the Mad Barn Equine Feed Database. This category includes commercial weight gain products, fat supplements, high-calorie feeds, oils, rice bran, flaxseed, beet pulp, protein supplements, and muscle support formulas designed to add calories and support healthy body condition.
Compare ingredient lists, guaranteed analyses, feeding directions, and nutritional profiles for equine weight gainer supplements. Review products that provide concentrated calories from fat, fiber, protein, and amino acids to choose the best option for underweight horses, hard keepers, seniors, performance horses, and horses rebuilding muscle or topline.
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Weight Gain Supplements
Three Amigos (Mad Barn)
Amino Acid
Muscle
Protein
RecoveryThree Amigos is an equine essential amino acid supplement containing lysine, methionine, and threonine in a 5:3:2 ratio. These are the three most common limiting amino acids in the horse's diet.
w-3 Oil (Mad Barn)
Coat Quality
Fat
Joints
Omega 3-6-9w-3 Oil by Mad Barn is an essential fatty acid supplement fortified with the omega-3 DHA and natural Vitamin E. W-3 Oil helps to support joint health, coat quality, cardiovascular health and weight maintenance.
Commercial Feeds & SupplementsEnergy SourcesSupplementsFatJoint SupplementsRespiratory SupplementsSkin & Coat SupplementsImmune SupplementsCalming SupplementsWeight Gain SupplementsReproductive SupplementsOmega-3 SupplementsComfort & Recovery SupplementsOils & Fat SupplementsSenior Horse Supplements
K Finish (Tribute)
Fat
Mineral Balance
Vitamins
Weight IssuesTribute K Finish is a 25% fat equine supplement formulated with a blend of soybean, rice bran, and flaxseed. It can be used as a top-dressing for weight gain or for horses that require additional calories.
Linseed (Chestnut Horse Feeds)
Fat
Ingredient
Nutrients
NutritionLinseed from Chestnut Horse Feeds is a high-energy additive for equine diets. Linseed is intended for horses and ponies requiring extra calories. Linseed from Chestnut Horse Feeds is made from micronized linseed meal.
Luminance Fortified Equine Conditioning Supplement (Hallway Feeds)
Caloric EnergyOmega 3-6-9
PerformanceWeight IssuesHallway Luminance is a fat supplement for horses that require additional body condition. It is formulated to add calories to the diet for performance horses and horses being prepared for sale.
Luminance Fortified Equine Conditioning Supplement (Saracen Horse Feeds)
Caloric EnergyOmega 3-6-9PerformanceWeight IssuesSaracen Luminance is a fat supplement for horses that require additional body condition. It is formulated to add calories to the diet for performance horses and horses being prepared for competition.
LupinPak (Pryde’s EasiFeed)
Grain FreeMuscle
ToplineWeight IssuesLupinPak by Pryde's EasiFeed is an extruded supplement containing lupins and canola oil, it is intended to promote cool weight gain in all horse types.
Max-E Glo Stabilized Rice Bran (Manna Pro)
Coat QualityFatNutritionWeight IssuesMax-E Glo Stabilized Rice Bran by Manna Pro is a stabilized rice bran pellet with added calcium carbonate intended to supply a balanced ratio of calcium to phosphorous. Stabilized rice bran has a longer shelf-life than unstabilized rice bran.
Mega Gain (O3 Animal Health)
FatOmega 3-6-9
Skin + HairWeight IssuesMega Gain by O3 Animal Health is an organic soybean oil supplement intended to support overall health and provide cool calories for horses needing to gain weight.
Milestone Optimize Horse Supplement (Muenster)
FatNutritionOmega 3-6-9Weight IssuesOptimize Horse Supplement is a high-fat feed intended to provide more energy to breeding horses and performance horses. It contains nutrient dense ingredients such as coconut meal and flaxseed.
Molasses (NAF Equine)
Energy
FlavorIngredientWeight IssuesMolasses from NAF Equine is intended to be added alongside a complete feed to increase palatability. This product is meant for hard keepers and picky eaters.
Muscle ‘n Shine (Dunstan)
Coat Quality
Competition HorsesMusclePerformanceMuscle 'n Shine by dunstan is a highly palatable, extruded formulation of soybean and linseed. It is a protein and oil rich supplement intended to improve overall body condition and coat health.
Myo-Ease Plus (Doctor’s Choice Supplements)
Metabolic SyndromeMineral BalanceVitaminsWeight IssuesMyo-Ease Plus is a supplement intended to support normal metabolic functions and help achieve weight gain. It is designed for horses with metabolic syndromes and insulin resistance.
Natural Glo All-Natural Rice Bran Oil (Manna Pro)
Coat QualityFatNutritionWeight IssuesNatural Glo All-Natural Rice Bran Oil from Manna Pro is a source of caloric energy. Natural Glo All-Natural Rice Bran oil is 98% crude fat.
Natural Glo Stabilized Rice Bran Meal (Manna Pro)
Coat QualityEnergyFatWeight IssuesNatural Glo Stabilized Rice Bran Meal from Manna Pro is an energy and fat supplement for horses. It contains added calcium carbonate to balance the calcium-phosphorus ratio of rice bran. Natural Glo Stabilized Rice Bran meal is 13% crude protein, 18% crude fat, and 8.5% crude fibre.
Nu-Weight (Select The Best)
DigestionFat
ProbioticWeight IssuesNu-Weight by Select The Best is a pelleted supplement that is high in fat. Nu - Weight is intended for weight gain in horses who struggle with body condition.
OBS Radiant Supplement (Ocala Breeders’ Feed and Supply)
Caloric EnergyFatPerformanceWeight IssuesOBS Radiant Supplement is targeted to performance horses requiring additional calories. It contains 22% fat and 18% protein and consists of rice bran, wheat middlings, soybeans and flaxseed.
Oil (Krafft)
EnergyFatSkin + HairWeight IssuesOil by Krafft is a rapeseed based oil. It is intended to provide energy for horses and ponies. It can also help maintain healthy coats.
OM 80 (Nature Belisle)
Coat QualityFatOmega 3-6-9Weight IssuesNature Belisle OM-80 is an oil-rich supplement made with extruded and pressed flaxseed as a source of omega-3 fatty acids. It contains 21.5% protein and 21% fat.
Omega Advantage (ProElite)
Fat
GrowthOmega 3-6-9PerformanceProElite Omega Advantage is an extruded horse supplement providing 24% fat with added flax. It is intended to provide extra calories and aid in weight gain.
Omega GLO (Thomas Moore Feed)
EnergyFatOmega 3-6-9Weight IssuesOmega GLO from Thomas Moore Feed is a fat supplement for horses. It is stabilized bran meant to assist with conditioning or weight gain, providing energy, and is intended for hard keepers.
Organic Black Cumin Seed Press Cake (Headley Holistics)
Fiber
HealthNutrientsProteinOrganic Black Cumin Seed Press Cake by Headley Holistics is a horse supplement that contains protein, fibre and minerals. It is designed for all working classes of horses.
Organic Ground Flaxseeds (Getty Equine Nutrition)
Coat QualityFatOmega 3-6-9Weight IssuesOrganic Ground Flaxseeds by Getty Equine Nutrition is a textured supplement that provides protein, energy, dietary fibre and omega-3 fatty acids for coat health and weight gain.
Outshine (Baileys Horse Feeds)
Coat QualityFatNutritionOmega 3-6-9Outshine by Baileys Horse Feeds improves coat quality and supports horses who need slow-release calories for weight gain. This supplement contains Omega-3 and Omega-6 fatty acids.
Pennwoods 13 to 36 Advanced (Pennwoods Equine)
Fat
FoalGrowthProteinPennwods 13 to 36 Advanced is a growth and performance supplement targeted to yearling and two-year-old horses. It contains a blend of proteins, fats, vitamins, and minerals.
Pink Mash Condition (Keyflow Feeds)
Hindgut
Low NSC Feeds
PrebioticProbioticPink Mash Condition by Keyflow Feeds is a mash intended to support hindgut health and body condition. It contains prebiotics, probiotics, and low starch and sugar.
Pounds Plus (The Mill)
HealthNutritionProbioticWeight IssuesPounds Plus from The Mill is a granular probiotic supplement for horses. Pounds Plus is high in fat and contains Vitamin B1 and probiotics. This supplement is intended to promote weight gain.
Premium Blend Wheat Germ Oil (AniMed)
AntioxidantCoat QualityEnergyVitaminsPremium Blend Wheat Germ Oil from AniMed is a source of vitamin E, antioxidants, and can help with body conditioning and coat quality. It also contains energy and fat.
PRO Series Elevate Body Builder (Pink Rose Organix)
FatGrain FreeHealthLow NSC FeedsPRO Series Elevate Body Builder from Pink Rose Organix is an additive that is high in fat and is meant to provide cool energy with low sugars and starch. It is also intended for horses in heavy work or hard keepers.
Pro-Weight Pellets (MVP)
FatPerformanceProbioticWeight IssuesPro-Weight Pellets by MVP is a pelleted supplement for horses that intends to provide fat and probiotics to support healthy weight gain and body condition. It contains 60% fat from flax meal, soy meal and vegetable fat.
![Pumpkin Seed Oil (Equi-Force) [Discontinued]](/wp-content/uploads/2022/03/Pumpkin-Seed-Oil-Equi-Force-Horse-Supplement-Nutrition-Analysis-300x300.jpg)
Pumpkin Seed Oil (Equi-Force) [Discontinued]
FatJointsPerformanceWeight IssuesPumpkin Seed Oil by Equi-Force is a liquid supplement intended to help support immune health, and joint health. Pumpkin Seed Oil may decrease inflammation and improve joint mobility.
ReBuild (Pryde’s EasiFeed)
MuscleOmega 3-6-9Skin + HairToplineReBuild by Pryde's EasiFeed is a pelleted supplement intended to help build topline and condition in all horse types.
Renew Gold (Manna Pro)
FatFiberOmega 3-6-9ProteinMannaPro Renew Gold is a stabilized rice bran supplement with CoolStance® coconut meal, flaxseed, and yeast. This high-fat (17%) feed provides caloric energy without excess sugars and starches.
Rice Bran – Raw* (Non-GMO) (Bar Ale)
Coat QualityEnergyFatSkin + HairRice Bran - Raw by Bar Ale is intended to be fed to horses and ponies of all ages and work levels. Rice bran is meant to help improve coat and skin health and provides additional energy.
Rice Bran (Grainland Select)
FatFiberIngredientNutritionRice Bran by Grainland Select is a grain supplement developed for livestock at all life stages. It is designed to be fed in addition to hay and/or pasture. The product contains added cane molasses and provides 12% crude protein, 13% crude fat, and 10% crude fiber.
Rice Bran (Triple Crown)
Energy
ExerciseFatWeight IssuesTriple Crown Rice Bran Natural is a high-fat horse supplement intended for underweight and hard-working performance horses. It contains added amino acids and calcium.
Rice Bran Oil (DuMor)
Caloric EnergyFatSkin + HairWeight IssuesRice Bran Oil from DuMor is a fat supplement that provides horses with extra calories, which may require additional support with weight gain and body condition.
Rice Bran Oil (McCauley’s)
Coat QualityEnergyFatWeight IssuesMcCauley’s Rice Bran Oil is an unrefined fat supplement used to improve body condition and promote a shiny coat in show horses. It is a natural source of lecithin, oryzanol, and antioxidants.
Rice Bran Plus Pellets (King Brand)
Caloric EnergyCoat QualityPerformanceWeight IssuesKing Brand's Rice Bran Plus is a high-fat pelleted horse supplement intended for hard keepers and hard-working performance horses. It contains Vitamin A & E, as well as calcium.
RiceLein (St.Hippolyt)
EnergyGrain FreeLow NSC FeedsWeight IssuesRiceLein by St.Hippolyt is a grain-free, low starch and sugar pelleted supplement without minerals. It is intended for horses with muscle problems, cushing syndrome, sport horses fed lots of grain based concentrates and horses sensitive to grains.
Senior Weight Accelerator (Manna Pro)
Caloric EnergyFat
SeniorWeight IssuesSenior Weight Accelerator from Manna Pro is a high-fat supplement intended to promote weight gain. Senior Weight Accelerator contains 3% crude protein, 80% crude fat, and 5% crude fibre.
Shine (Bluebonnet Feeds)
Coat QualityFatSkin + HairWeight IssuesShine by Bluebonnet Feeds is a soybean oil supplement intended to support coat quality and promote healthy weight in all horse types.
Smart Linseed (Smart Horse Nutrition)
Coat QualityFat
ImmunityProteinSmart Linseed is a supplement for horses made of cooked linseed meal. It is high in protein and fat and is intended to help with coat health, immunity, and condition.
SmartGain (SmartPak)
DigestionIngredientNutrition
YeastSmartGain from SmartPak is a powdered weight gain equine supplement. SmartGain is formulated with rice bran and coconut meal. This supplement includes added lysine, methionine and threonine intended to support healthy body condition.
Soy-Flax Oil (Strictly Equine)
Caloric EnergyCoat QualitySkin + HairWeight IssuesSoy-Flax Oil by Strictly Equine is a weight and hair coat supplement. It is intended to support normal body condition and healthy coat and skin.
Soya Oil (Baileys Horse Feeds)
Caloric EnergyCoat QualityFatWeight IssuesSoya Oil from Baileys Horse Feeds is intended for horses and ponies who require slow-release calories for condition or stamina. This oil also improves coat quality with its high Omega-6, especially Linoleic acid, content.
Soya Oil (Dodson & Horrell)
Caloric EnergyFatIngredientWeight IssuesSoya Oil from Dodson & Horrell is calorie-dense which helps horses and ponies to increase weight and condition. This oil is intended to improve overall coat and skin health without adding bulk to the horse's feed.
Stock Builder (Star Milling Co)
ExerciseGrowthMuscleProteinStock Builder by Star Milling Co is a high protein supplement formulated with ingredients such as soybean meal, ground cereal grains and whey. It contains a minimum of 25% protein and no added minerals and vitamins.
Stockman’s Sweet Glaze Molasses (Kalmbach Feeds)
Caloric EnergyEnergyFlavorWeight IssuesStockman's Sweet Glaze Molasses is a liquid molasses supplement for horses, cattle, sheep and goats. It is used to improve feed palatability and consistency, as well as provide calories and vitamins.
Strategy (Ark Nutrition)
FatHealthNutritionProteinStrategy by Ark Nutrition is an energy and protein supplement for horses. It is intended to support muscle development and meet fatty acid requirements from soybean meal, palm oil, flaxseed, and rice bran.
SU-PER Appetite Liquid (Gateway Products)
Digestion
Feed EfficiencyVitaminsWeight IssuesSU-PER Appetite Liquid by Gateway Products is a supplement that supports a healthy appetite without the use of stimulants. This supplement contains vitamins B-1 and B-12, which can help increase appetite.
SU-PER Gain Weight (Gateway Products)
Amino AcidFeed EfficiencyMuscleWeight IssuesSU-PER Gain Weight by Gateway Products is a weight-gaining product designed for hard keepers. It contains coconut oil as its fat source, the essential amino acids for muscle retention, and probiotics to aid in nutrient absorption.
