Liquid-Vet® Feline Calm & Content Formulas contain high levels of Chamomile, Magnesium, L-Theanine, MSM, and Vitamin E to help support normal behavior and promote relaxation for restless cats. Key for stress related to grooming, travel, & vet visits. Safe and recommended for daily use to help maintain normal behavior. Liquid-Vet® Feline Calm & Content Formulas are TASTIER, EASIER TO USE, and FASTER-ACTING than pill, sprinkle, or paste form supplements. Liquid-Vet® Feline Formulas are the only products available in a choice of natural flavors for picky pets or those pets that may have allergies to specific proteins. Simply dose at meal time once a day with no mixing required. It's that easy! Plus, Liquid-Vet® Feline Calm & Content Formulas are GUARANTEED in 2 Weeks or YOUR MONEY BACK! And how about safety? Liquid-Vet® is manufactured at our own plant located in the USA, using materials from our qualified USA based suppliers.