Acti-Flex 4000

Cox Vet Lab is well known for its revolutionary joint supplement Acti-Flex 4000. You have probably heard of Acti-Flex or may already be using it. However, there are many more exceptional products available from Cox Vet Lab to benefit your animals!


We are committed to bringing you quality service, fast order turn around, good communication, and the best horse products on the market with the lowest product prices on the Internet.

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Full Line of Cox Vet Lab Products

We carry the full line of Cox Veterinary Laboratory products, including best sellers: Acti-Flex 4000, Gain Weight, Perktone, Stop the Pain "STP" and Ultra-Growth.


Made in the USA

All Cox Veterinary Laboratory products are made in the United States of America. 100% Satisfaction Guaranteed.
Cox Vet Lab stands behind their products and we at stand behind Cox!

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