Petlinks® Pure Bliss™ Catnip is 100% Certified Organic without chemicals, pesticides, or other fillers, which makes it the safe, pure, and potent choice for your cat. Petlinks® catnip is greener, with minimal stems and no fillers. Catnip naturally stimulates most cats, providing a burst of playful energy, usually followed by peaceful relaxation. It attracts cats like a magnet and can be used to lure cats to toys, scratchers, and bedding. Kittens generally develop a response to catnip after 6-9 months of age. Most cats respond to catnip with a burst of energetic activity followed by a perfectly calm mellow period.