Equine pain relief supplement helps relieve minor stiffness and soreness due to overexertion. Natural, gentle powder for temporary use contains 4,000 mg MSM, 1000 mg white willow, 1,000 mg devils claw, 150 mg kava kava, 100 mg yucca, 100 mg anthemis noblis, 96 mg antioxidant blend (grapeseed, tart cherry and ascorbyl palmitate), 40 mg turmeric, 40 mg feverfew and 10 mg boswellia.If for any reason you are not satisfied with a Finish Line product, simply write to Finish Line and send your returned product back for a refund or replacement, whichever you prefer. Did you know Bute and Banamine can cause decreased blood flow to areas such as the intestines and kidneys, raising the risk of ulcer and kidney problems. White willow is gentler on the stomach than aspirin. And devils claw doesn't affect COX1, therefore it is unlikely to have the same gastric irritant effect as NSAIDs.Easywillow is a gentle pain relief option containing natural herbs such as white willow and devils claw.