Supports normal immune defenses in the lungs and healthy breathing Supports normal immune defenses in the lungs and lower respiratory tract Helps maintain normal airway opening (dilation) for healthy breathing Supports healthy oxygenation and normal respiratory function Helps promote a comfortable respiratory environment Breathe easy with lower respiratory tract support for your dog! 2 oz (59 ml) is a 1-month supply for most dogs (up to 50 lbs) 4 oz (118 ml) is a 1-month supply for most large dogs Manufactured in USA with globally sourced ingredients Five-Star Experience or it's FREE Breathe easy with lower respiratory tract support for your cat! 2oz (59 ml) is a 4-month supply for most cats 4 oz (118 ml) is an 8-month supply for most cats Manufactured in USA with globally sourced ingredients Five-Star Experience or it's FREE