M.A.S.S. Builder M.A.S.S. Builder Healthy Weight Gain Supplement For Horses

Multi-Active Strengthening System for Weight and Muscle

Product Description

M.A.S.S. Builder (Multi-Active Strengthening System) is a veterinarian-recommended feed supplement formulated to support healthy weight gain, lean muscle development, and improved body condition in horses. The formula combines gamma-oryzanol from rice bran extract with the essential amino acids L-lysine and L-threonine, plus fenugreek to support appetite and nutrient utilization. Designed for hard keepers, performance horses, nursing mares, and growing horses, M.A.S.S. Builder is a non-steroidal supplement for daily use.

Benefits

Lean Muscle Support: Gamma oryzanol and amino acids support muscle development.

Healthy Weight Gain: Supports improved body condition in underweight horses.

Appetite Encouragement: Fenugreek helps promote normal appetite and intake.

Feed Efficiency: Amino acids support efficient nutrient utilization.

Non-Steroidal Formula: Designed without steroid compounds.

Ingredients

Ingredient	Amount

L-Lysine

2,000 mg

Gamma Oryzanol

1,500 mg

Threonine

1,000 mg

Fenugreek

20 mcg

Inactive Ingredients: Rice bran oil, powdered sugar, disodium phosphate, sodium carboxymethylcellulose, potassium sorbate, methylparaben, propylparaben, propylene glycol, distilled water.

How to Use

Directions for Use

Shake Well: Shake thoroughly before each use.

Top Dress Feed: Add to the horse’s regular grain ration.

Daily Dose: Administer 1 oz per 1,100 lb body weight daily.

With Meals: Feed during or immediately after meals.

Consistent Use: Use daily for ongoing conditioning support.

Additional Information

Precautions

Equine Use Only: Intended for use in horses only.

Veterinary Guidance: Consult a veterinarian before starting supplementation.

Breeding Caution: Safety in pregnant or breeding mares not established.

Keep Secured: Keep out of reach of children and animals.

Storage: Store in a cool, dry place with the lid tightly closed.