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.
4.8
12 ratings
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I love all the 100 x equine products, I use joint flex for my horse and it makes a big difference !
K
Kendra · October 21, 2026
Love it!
K
Kathleen · August 26, 2026
With in the first week giving it to our horse saw great improvement. Would highly recommend. Great product.