Cold-Pro Immune Formula is an all natural and synergistic formulation, designed to support the immune system and to detoxify the lungs. A healthy immune system function has been linked to the prevention and speed of recovery from colds and flus. Cold-Pro Immune Formula contains a dynamic combination of herbs and nutrients which have been shown by research to help maintain the immune system and to treat the symptoms of uncomplicated upper respiratory tract infections.Ingredients: Per capsule Andrographis (4% andrographolides) 300mg Reishi mushroom (ganoderma lucidum 25%polysaccharides) 100mg Vitamin C (ascorbic acid) 100mg Echinacea purpurea 4:1 (root) 87.5mg Astragalus membranacreus 4:1 (root) 75mg American ginseng (panax quinquefolius) 60mg Zinc elemental (zinc citrate) 2.5mg Non-medicinal ingredients: Vegetable-grade magnesium stearate (1%), vegetable capsule.