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UltraFactor—A proprietary concentrate of ultra-filtered 4Life Transfer Factor proteins and other peptides from cow colostrum • OvoFactor®—A patented concentrate of 4Life Transfer Factor proteins and other peptides from chicken egg yolk • NanoFactor®—A proprietary concentrate of nano-filtered cow colostrum • IP-6 (inositol hexaphosphate), beta-sitosterol and other phytosterols, Cordyceps sinensis, baker's yeast (Saccharomyces cerevisiae) extract, Agaricus blazei, aloe (Aloe barbadensis), oat (Avena sativa), olive (Olea europaea), maitake (Grifola frondosa), and shiitake (Lentinus edodes) • Zinc–a trace element that is necessary to stay healthy and helps support the production and function of key immune system cells* Made in the USA with quality ingredients from around the world. Product Specifications Serving Size: Two (2) Capsules Servings Per Container: 30 Directions for Use Take two (2) capsules daily with 8 oz of fluid.