Some cats will [also] be aggravated just by possessing a collar on and that will defeat the function.” Ingredients Satchu says that pheromones, rosemary, chamomile, and tryptophan are a few of the best substances to search for, though other items also contain calming aids like passionflower, colostrum, L-theanine, and jasmine. https://deantjapb.blog2freedom.com/33498399/indicators-on-relaxation-treats-for-cats-you-should-know