Why take Zinc with Echinacea and Vitamin C and D? Jamieson's Zinc with Echinacea and Vitamin C and D helps increase the immune system's ability to fight viruses and helps reduce the duration and severity of symptoms associated with the common cold. Zinc with Echinacea and Vitamin C and D contains Echinacea that stimulates the immune system and fights infections. Also, vitamin C acts as an antioxidant and fights free radicals. Finally, vitamin D helps the calcium and phosphorus levels to be adequate in the bones. Zinc with Echinacea and Vitamin C and D helps increase the immune system's ability to fight viruses . It also helps reduce the duration and severity of symptoms associated with the common cold. Warnings Zinc can reduce the effectiveness of doxycycline, minocillin, hydrochloric tetracycline. Consult your doctor in case of pregnancy or lactation, and do not continue taking if there are allergy symptoms. For whom is Zinc with Echinacea and Vitamin C and D indicated? For adults and children between 4 and 9 years old. How to take Zinc with Echinacea and Vitamin C and D? It is recommended to take at the first sign of a cold, flu or sore throat . Take before eating, a few hours before or after taking other medications. Dissolve the tablets slowly in the mouth. Children over 4 years and 9 years old take the minimum amount (1 or 2 tablets), adults over 19 years old take the maximum amount (5 tablets) .