NK-9 Immune System Support for pets helps maintain a healthy immune system by upregulating Natural Killer (NK) cell function. NK cells are a type of white blood cell known as the immune systems front line defense -they seek out and destroy and enon-selfe cells in the body. With NK-9es support pets may sustain long term health by maintaining a strong immune system even into their golden years.

NK-9 contains the ingredient Active Hexose Correlated Compound (AHCC) which is an extract from the fermentation of a hybridized mushroom. AHCC (identified in Japan in the e80s) has been the subject of over 30 articles in peer-reviewed journals describing research in animals and humans, showing that AHCC supports peak Natural Killer cell function. NK-9 is the immune support product for pets.