Ergyquer Forte supports natural defenses thanks to its synergy of quercetin, sun mushroom, and micronutrients. Vitamin C, zinc, and selenium contribute to the normal function of the immune system. Directions: - Support for natural defenses. - Contributes to the normal functioning of the immune system. Advantages: - Extracts of organic mushrooms. - Does not contain: preservatives, artificial flavors, sweeteners or colors, added sugars or fructose, starch, wheat, corn, soy or yeast. - Non-GMO ingredients. - Sofora extract ultra concentrated in Quercetin (98%). - Zinc and vitamin C in their most bioavailable forms.