IP-6 & Inositol Plus Maitake & Cat's Claw. Triple-Powered Deep Immune Support. Intensifies Natural Killer-Cell Activity. IP-6 and Inositol enhances normal cell division - so your immune system can function at its peak. Maitake mushroom supports cell growth and keeps your body's immune response healthy and balanced. POA Cat's Claw benefits the natural and acquired immune systems. It enhances the protective power of critical B- and T-cells.