Product Description Catnip Catnip is a common kind of natural herb, non-toxic and beneficial for your feline. With one whiff of catnip, your cat promptly goes nuts because catnip targets feline "happy" receptors in the brain. Most cats react to catnip by rolling on the ground, meowing, rubbing face or even drooling. Catnip is helpful for cats digestive tract and freshen breath. Response to catnip is hereditary, about 70% of cats have behavioral reactions. In addition, its better for above 3 months feline ( sexual maturity) to enjoy catnip. Silvervine Silvervine, another natural herb, a potent alternative to catnip. Like catnip, its also not toxic or addictive. When exposed to silvervine, reactions of cats are similar to catnip. Cats showed a preference for silvervine over catnip. If your cat doesnt respond to catnip or has grown bored of it, silvervine is exactly what veterinaries recommends. Silvervine can relieve stress and anxiety, stimulate natural hunting instincts and even provide medicinal benefits. About 80% of cats respond to Silvervine. Gall Fruit Gall Fruit is the fruit of Silvervine. The gall fruit contains higher concentrations of the natural olfactory attractant (nepetalactone) to trigger the more playful reaction in cats. It mainly helps to Improve appetite and promote digestion. Compared with other two, Gall fruit is cats favorite, about 90% of cats enjoy it.