Backed by science: Designed by Dr. Russ Peterson, DVM, MS, DACVSMR (Chief Veterinary Officer, 100X Equine). Built with research-backed ingredients supported by veterinary literature. Trusted by 39,000+ horse owners.
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We feed all 5 of our forces Osteo-Max and the 4 yr old the Max Calm. The love it and lick their feeders after it is all gone.
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Kathy · 25 days ago
I have been using these products for several years and are very satisfied with the results.
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Beverly · August 26, 2026
Osteo max has made a huge difference. Osteo calm seems to be working but may need to adjust dosage for total desired results.