Blast contains a wide array of powerful nutrients that have various mechanisms of action in the body to support the immune system.The enzymes in this formula support normal gastrointestinal function and microbiota by assisting degradation of biofilm of bacteria and yeast common with stubborn pathogens.Thymus tissue concentrate derived from pure, lyophilized tissue concentrates from New Zealand, which is considered the cleanest and most environmentally responsible country to source from on the planet.