You know how every other supplement promised the world, and then 60 days later... nothing? Clover is different most owners start to notice their dog moving easier within 2 to 4 weeks. It's not an overnight miracle, and anyone telling you that isn't being straight with you. But give it a few weeks of once a day drops, and you'll catch it your dog gets up without the slow, stiff struggle, and keeps pace on walks instead of falling behind and turning for home early.