Concentrated formula with high-quality protein and amino acids for rapid muscle development
Contains L-glutamine, MSM, and vitamin E to aid muscle recovery and repair after exercise or injury
Low sugar, non-fizzy, and does not cause hot or excitable behavior, suitable for all horses
Supports maintenance of muscle tone and bulk in horses with back pain, low muscle mass, or post-injury recovery
Easy to administer with quick results, even for young horses or those with reduced muscle mass
Summarized by Shop
Kohnke’s Own Muscle XL is a premium, concentrated supplement designed to help horses build muscle, strength, and top-line: fast. ✔ Rapid Results - Delivers essential muscle-building nutrients often missing in a horse’s normal diet to quickly improve top-line and muscle tone. ✔ No Fizz, All Function - Builds strength and better muscle
Form
Concentrated powder
Recommended dosage
2 scoops per day for horses 400-600 kg, 1 scoop for ponies 200-400 kg
Key ingredients
L-glutamine, MSM, vitamin E, BCAAs, organic sulphur, chelated zinc
Sugar content
Low
Suitable for
All ages and training levels
Summarized by Shop
5.0
4 ratings
5
4
3
2
1
The Muscle XL is working fantastic on my OTTT
fed correctly as John said he is looking and working fantastically. Topped with the Mag E
he is a cool calm pony. I can’t thank John and Phillipa enough for your advise.
You are awesome
Thank you
M
Maree · 17 days ago
We are very happy with our older thorourbred IErin's improvement. She has filled out on top and is back to her old self. Her strength has also returned in her back legs ( I love the vanilla scent).
Thankyou for the sample packet and the red frog 😋
M
Maxine · August 25, 2026
After Talking with John and Phillipa and discussing our horses needs we have used Muscle XL. Our horse is feeling and going better the strength he has now after using this product