Duplex ImmunoFix™ is an antioxidant rich foods with patented ingredients that have been clinically studied to promote immune function. The powerful standardized immunity supplement offers nutritional support for a healthy immune system, while M-Gard® (Yeast beta-glucan) helps enhance body’s vital defense mechanism against pathogens such as bacteria, virus and fungus. Immunofix also contains rich berries powder in one single sachet. It also contains Brossica™, which is the extract of broccoli sprout harvested in New Zealand.