Wonder Paws Premium Liquid Melatonin combines clinically studied Melatonin and L-Theanine to promote better sleep, reduce occasional anxiety, support calmness, and stress relief. If your pet could benefit from calmness support, a mood boost, or adrenal health, this liquid supplement will have them feeling relaxed in no time. Help your best friend become a happy and healthy Zen master with this advanced and delicious, lip-smacking oil!