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/ SAH Horse / Muscle Builder
Muscle Development
 Performance & Training
Post-Exercise Recovery
 Lean Muscle Support
Senior Horses
Rehab & Recovery
For Horses
Build lean muscle, support strength, and promote healthy recovery with a specially formulated blend of essential amino acids and antioxidants. Muscle Builder helps horses maintain topline, stay strong through training cycles, and recover comfortably after work – without adding unwanted bulk or calories. Ideal for horses in training, competition, or rebuilding strength.
What Muscle Builder does
Builds Strong, Healthy Muscle
Supports muscle growth and topline with essential amino acids.
Supports Lean Muscle, Not Extra Fat
Builds lean muscle without fattening ingredients.
Speeds Recovery After Exercise
Promotes faster recovery and reduces next-day soreness.
Improves Muscle Performance
Enhances circulation and muscle function to help horses improve performance and stamina.
Comprehensive Amino Acid Profile
A complete blend of 9 amino acids, including BCAAs, for complete muscle support.
Vitamin E & Selenium
Formulated with antioxidant nutrients for a premium, science-driven nutritional profile rarely found in muscle formulas.
No Fillers or Unnecessary Ingredients
No sugars, fats, or calorie-loading fillers – every ingredient has a functional purpose.
USEF & FEI Compliant
Safe to use in all levels of showing.
Keep Them Stronger Longer
Whether your horse is competing, conditioning, or coming back from time off, maintaining muscle takes more than feed alone. Support their strength and topline with a formula built to nourish muscle health from every angle.
Mix 1 level scoop (5.9 g) with feed, once daily.
For the average 1100 lbs horse.
For best results, use consistently over time. Or as directed by your veterinarian.
Active Ingredients:
L-Lysine HCl (1250 mg), Arginine HCl (1250 mg), Ornithine HCl (750 mg), Vitamin E (700 mg), Glycine (500 mg), L-Leucine (400 mg), L-Isoleucine (400 mg), L-Valine (400 mg), L-Glutamine (250 mg), Selenium (2 mg)
Other Ingredients: Natural Flavor (Monk Fruit Extract)
Store in a cool, dry place.
Delivery within 2-5 business days. Free USPS shipping for orders over $69.
Free expedited FEDEX shipping for orders over $200.
$5.99 shipping for orders under $69.
Read our full shipping policy here.
Our Promise
Give us 30 days to feel the difference! Satisfaction Guaranteed for first time customers.
If you are not 100% satisfied, reach out to us at hello@summitanimalhealth.com or (352) 559-3999.
Read our returns policy here.
Trusted delivery
For Horses
Build lean muscle, support strength, and promote healthy recovery with a specially formulated blend of essential amino acids and antioxidants. Muscle Builder helps horses maintain topline, stay strong through training cycles, and recover comfortably after work – without adding unwanted bulk or calories. Ideal for horses in training, competition, or rebuilding strength.
What Muscle Builder does
Builds Strong, Healthy Muscle
Supports muscle growth and topline with essential amino acids.
Supports Lean Muscle, Not Extra Fat
Builds lean muscle without fattening ingredients.
Speeds Recovery After Exercise
Promotes faster recovery and reduces next-day soreness.
Improves Muscle Performance
Enhances circulation and muscle function to help horses improve performance and stamina.
Comprehensive Amino Acid Profile
A complete blend of 9 amino acids, including BCAAs, for complete muscle support.
Vitamin E & Selenium
Formulated with antioxidant nutrients for a premium, science-driven nutritional profile rarely found in muscle formulas.
No Fillers or Unnecessary Ingredients
No sugars, fats, or calorie-loading fillers – every ingredient has a functional purpose.
USEF & FEI Compliant
Safe to use in all levels of showing.
Keep Them Stronger Longer
Whether your horse is competing, conditioning, or coming back from time off, maintaining muscle takes more than feed alone. Support their strength and topline with a formula built to nourish muscle health from every angle.
Mix 1 level scoop (5.9 g) with feed, once daily.
For the average 1100 lbs horse.
For best results, use consistently over time. Or as directed by your veterinarian.
Active Ingredients:
L-Lysine HCl (1250 mg), Arginine HCl (1250 mg), Ornithine HCl (750 mg), Vitamin E (700 mg), Glycine (500 mg), L-Leucine (400 mg), L-Isoleucine (400 mg), L-Valine (400 mg), L-Glutamine (250 mg), Selenium (2 mg)
Other Ingredients: Natural Flavor (Monk Fruit Extract)
Store in a cool, dry place.
Delivery within 2-5 business days. Free USPS shipping for orders over $69.
Free expedited FEDEX shipping for orders over $200.
$5.99 shipping for orders under $69.
Read our full shipping policy here.
Our Promise
Give us 30 days to feel the difference! Satisfaction Guaranteed for first time customers.
If you are not 100% satisfied, reach out to us at hello@summitanimalhealth.com or (352) 559-3999.
Read our returns policy here.
Trusted delivery
Thoughtfully balanced amino acids and antioxidants create a complete muscle-support system, helping horses build, maintain, and protect muscle more effectively than single-ingredient formulas.
Provide the core building blocks for muscle protein synthesis, helping horses maintain strong, healthy muscle tone and topline.
Work together to aid post-exercise muscle repair and help reduce fatigue and stiffness after training or competition.
Also help support nitric oxide production, which promotes healthy blood flow and improves nutrient delivery during work and recovery.
A high-potency antioxidant pair that supports muscle tissue health, helps protect cells from free radicals, and reduces exercise-related oxidative stress.
Support gut integrity and immune function, helping horses stay healthy and balanced during demanding training cycles.
By giving your horse daily muscle support, you’re helping them maintain strength, balance, and readiness for whatever work lies ahead. Keep them strong, capable, and confident year-round.
Keeps muscle tone and topline supported through all seasons and training levels.
Supports horses during breaks, injury recovery, or reduced workload.
Aging horses naturally lose muscle, daily support helps maintain strength and mobility.
Helps horses stay strong, balanced, and ready to work with steady amino acid intake.
No cycling needed, formulated for continuous support without sugars, fats, or calorie-loading fillers.
Enjoy up to 25% discount every subscription order!
Delivered to your doorstep with fast, reliable shipping! Never run out or miss a dose of our natural and effective products.
Ensuring your animals receive consistent care for lasting results.
Get reward points with every order! Use them on upcoming subscription orders.
