Some cats will [also] be annoyed just by having a collar on and that will defeat the purpose.” Elements Satchu states that pheromones, rosemary, chamomile, and tryptophan are a lot of the top components to look for, while other products also have calming aids like passionflower, colostrum, L-theanine, and jasmine. https://damiensdnck.qodsblog.com/33496663/relaxation-treats-for-cats-fundamentals-explained