Some cats will [also] be irritated just by using a collar on and which will defeat the function.” Substances Satchu says that pheromones, rosemary, chamomile, and tryptophan are some of the top rated components to search for, however other items also contain calming aids like passionflower, colostrum, L-theanine, and jasmine. https://marcojkuax.getblogs.net/66035638/the-basic-principles-of-holistic-cat-health-treats