Weight Builder Horse Supplements

Have a hard keeper or a horse that needs to gain a little more weight? Big Dee's offers a wide variety of weight supplements that can add the calories without increasing grain. As an added bonus, many of these supplements contain natural sources of Omega 3, 6 and 9, as well as Vitamin E, which will improve coat condition. Shop the many brands of Uckele, Vapco, Cox Vet labs and many more. These choices are suitable for year round use, but some horses have even more of a challenge over the winter months. Click Here for recommendations on helping your horse stay in top shape in colder weather.

Horse Supplements - lowest prices

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Body Builder
$25.95 - $69.95

Body Builder by Equiade has been used by some of the BEST in the industry successfully for over 22 years. Rice bran oil and rice bran oil extract contain the natural compound, Gamma Oryzanol. Body Builder is a unique, specially formulated, emulsified liquid concentrate equine health product.

Product Details:

  • Not a hormone or a vitamin, it is a supplement
  • No side effects
  • No prescription needed
  • Used by body builders, horses & other athletes
  • Natural and safe
  • Designed for body building & peak performance without stress or other side effects

Deionized water, corn oil, cane sugar, citric acid, methylparaben, propylparaben, and natural & artificial flavors.

Guaranteed Analysis:
Rice Bran Oil...331mg/5ml

Gain Weight
Was: $23.95 - $62.95
SALE $21.56 - $56.66

Gain Weight supplies levels of essential nutrients and amino acids, essential amounts of Gamma Oryzanol, Omega-3 fatty acids, 40% crude fat and dried Lactobacillus for quick and easy digestibility that are frequently lacking in grains and hay grown in our mineral depleted soils. Adding a small amount of Gain Weight will help your horse obtain the full benefit of adding fat and calories to his diet.

Product Details: 

  • Improves weight gain
  • Lowers risk of colic
  • Increases endurance
  • Enhances skin, coat and muscle tone
  • Increases growth in young horses

*Cox Veterinary Laboratory products cannot be shipped outside of the contiguous United States. 

Weight Builder
Was: $29.95 - $69.35
SALE $24.99 - $62.50

Weight builder by Farnam provides extra calories in the form of fat for maintaining body condition and fuel for performance without the risk of colic associated with feeding extra grain. This high-calorie horse supplement contains flax meal which is high in omega-3 fatty acids. Supports skin and coat condition while providing fuel for performance.

dac Oil
$37.95 - $125.00

Perfect for all classes of horses to add shine to their coat. Helps improve skin and coat and helps with weight gain.

dac Oil is a blend of vegetable oils that increase the caloric content of the feed or replace the calories supplied by carbohydrates.

Feeding fat may also decrease excitability in nervous horses. Vegetable fats are highly digestible too!

Product Details:

  • 98% fat content
  • Blend of vegetable oils
  • Flaxseed Oil - high in Omega 3 fatty acids
  • Fish Oil - high in Omega 3 fatty acids
  • Vitamin E - fat soluble vitamin - anti oxidant


dac Bloom
$33.95 - $98.95

dac Bloom is specially formulated for use in all horses for overall coat and skin health as well as weight gain.

This is a barn favorite supplement to bring out the best of your horse!

Product Details:

  • Bio available minerals
  • Essential Amino Acids
  • Biotin
  • Flax
  • Cool Calories 100® - concentrated vegetable fat supplement
  • Supports weight gain
  • Enhances skin and coat
  • Increases metabolism and optimizes nutrient absorption
  • Made in USA
Fat Cat
$24.95 - $82.95

Fat Cat by Vapco is the ultimate 'equine sport' body builder. Fat-Cat's advanced formulation has been especially engineered to provide all horses with a powerful blend of nutrients designed to enhance optimal muscularity, sound firmness and peak fitness. A precise combination of high-quality proteins merged with essential amino acids and energy packed carbohydrates to boost muscle and strength development and increase muscle energy.

Essential fatty acids— omega-3 and omega-6 for additional endurance, higher performance levels and improved appearance of skin and coat. Fat-Cat's nutrient dense formula is empowered with biotin, L-lysine and DL-methionine for improved hoof strength, structure and health. It's loaded with key body building nutrients and select vitamins and minerals to achieve great gains in stamina, size, strength and leanness.

This muscle and energy system loader also contains digestive aiding enzymes as well as beneficial microflora for complete nutrient breakdown and assimilation by the body.

Gamma 1150 Forte 32 oz
$77.95 - $79.95

Gamma 1150 Forte is a feed supplement made with highly concentrated Rice Bran Oil. It contains the plant sterol Gamma Oryzanol as well as naturally occurring tocotrienols and tocopherols. When fed daily it will provide a powerful antioxidant network and will promote muscle development, physical well being and improve overall appearance.

Caution: The use of this product may contravene the rules of equestrian competition. The manufacturer recommends consultation with your governing body.

Now contains Alu-Flask to ensure maximum freshness


Creatine Power 5000
$40.95 - $86.95

Creatine Power 5,000 by Peak Performance contains pure Creatine Monohydrate without sugars or fillers. Designed specifically for the rigors of heavy training, Creatine may help delay fatigue in the muscles which allows for a longer, more intense workout.

  • Superior absorption
  • Muscle power
  • Recovery support
  • Energy support

Gauranteed Analysis: Creatine Monohydrate...5,000mg/5g

Cool Calories 100
$24.95 - $54.95

Cool Calories 100 is a concentrated energy supplement suitable for all types of horses and is the perfect, easy-to-use addition to your feeding program for weight gain, focused energy, and haircoat condition. Cool Calories 100 provides essential fatty acids for skin and hair condition, as well as the calories needed for weight gain and exercise performance. Research has shown the addition of fat and reduction in carbohydrate decreases excitability in horses, making Cool Calories 100 the ideal calorie source for all types of performance horses.

Product Details:

  • Contains 5 times the fat of an equal amount of stabilized rice bran
  • 8 pounds of Cool Calories 100 has the fat content of 40 pounds of rice bran
  • Does not conflict with fortified feeds
  • Has a delicious smell, is presented in a dry, beaded form, and is very palatable
  • Contains no sugar or carbohydrates Is easy to feed, and is safe and economical
  • Helps with skin and coat
  • Aids in putting on weight without making your horse hot
Top Line Xtreme 15 lb

Top-Line Xtreme is a revolutionary, soy-free supplement containing an optimum balance of essential amino acids required to enhance the topline of a horse.

Product Details:

  • Contains cutting edge nutritional technology with select ingredients to provide the ultimate in muscle growth, development and performance.
  • Horses fed Top-Line Xtreme have experienced quick and effective response for top-line, muscle definition and overall development.
  • They have also seen improvement in recovery time or how fast horses "bounce back" and perform on subsequent days of competition.
  • Pellet form so it can be fed by itself or top-dressed with your horses' grain mixture.
  • Predictable results - use with any feed on any horse Source of Gamma Oryzanol
  • An easy to feed scoop in enclosed
Top Line Advanced Support 2.2 lb

Horse’s are experiencing more weight and topline related problesm: Topline wasting away? Horse’s with hollow areas along the withers and across the topline? Horse’s backbone is visible? Issues with saddle fit? Drop in performance and stamina? Top-Line Advanced Support can help!

  • Fast and effective supplement to add weight on the horse's topline
  • Horse’s supplemented with Top-Line Advanced Support show improvement in 30 days or less.
  • Contains balanced amino acids for healthy topline weight gain, nutrients that support weight gain, performance and stamina, Rice Bran Oil as a source of Gamma Oryzanol for enhanced muscle, Flaxseed as a balanced source of Omega-3 & 6 fatty acids


  • Safe to feed to all horses
  • Works with all feeds
  • Ultra concentrated so you feed less, just scoops per day
M.A.S.S Builder
$39.95 - $139.95

Creatine Power 5,000 by Peak Performance contains pure Creatine Monohydrate without sugars or fillers. Designed specifically for the rigors of heavy training, Creatine may help delay fatigue in the muscles which allows for a longer, more intense workout.

  • Superior absorption
  • Muscle power
  • Recovery support
  • Energy support

Guaranteed Analysis: Lysine...2,000mg/oz Rice Brand...1,500mg/oz Threonine...1,000mg/oz Fenugreek...20mg/oz

32 day supply for 32 oz container and 128 day supply for gallon

Tri Amino
$24.95 - $47.95

Tri Amino Equine Amino Acid Formula by Uckele is for protein deficient diets. Helps maintain a healthy immune systems while supporting the coat, hooves, and connective tissues. Contains 2 Amino Acids essential in horses diets because they can't make them on their own, lysine, methionine, and threonine. Promotes lean muscle.

Product Details:

  • Lysine aids in bone health and immune function.
  • Methionine supplies essential sulfur, which can function as an antioxidant, plays a role in the synthesis of structural proteins, especially hooves and connective tissues, and can improve the density of the mane hair coat.
  • Threonine aids in normal immune function.

A 2 lb container is approximately a 45 day supply for one horse.
A 5 lb container is approximately a 112 day supply for one horse.

Hard Keeper  6 lb

Hard Keeper by VitaFlex provides extra calories for weight and slow burning energy, with the benefits of Omega-3 and Omega-6 fatty acids. Great for horses that can't keep weight on and for healthy skin and coat condition. Provides slow burning calories in the form of easily digested fats to increase energy intake without making the horse "hot".

A rich source of Omega-6 and Omega-3 fatty acids. Replenishes 7 beneficial direct-fed microbial cultures.

Guaranteed Analysis: (per lb) Crude Protein (min)...15.00% Crude Fat (min)...40.00% Crude Fiber (max)...7.00% Calcium (min)...1.00% Calcium (max)...1.50% Phosphorus (min)...0.50% Omega-3 (Linolenic, Source Flax Seed)...13,000 mg Omega-6 (Linoleic, Source Flax Seed)...3,200 mg

Purina Supersport 25 lb

Purina SuperSport amino acid supplement is scientifically formulated and demonstrated in published research to support:
RECOVERY: More rapid recovery of muscle cell integrity after exercise to help horses bounce back faster.
PERFORMANCE: Increased exercise capacity for higher performance over a longer period of time.
MUSCLE MASS: Supports muscle development for a more athletic body type.

Product Details:

  • Feed Form: Pellets
  • Recommended For: Top Equine Athletes of all ages in all disciplines
  • Formulated by Purina Ph.D. Equine Nutritionists
  • Quality Checked
  • Made with Feed Guard Nutrition System


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