Echinacea is known as one of nature’s most useful herbs that strengthens the immune system. Today, people use echinacea to shorten the duration of the common cold and flu, and reduce symptoms, such as sore throat (pharyngitis), cough, and fever.

Propolis is a natural antibiotic. It can kill harmful bacteria, without destroying the friendly bacteria.Propolis may have some health benefits such as aiding inflammation, and treating cold sores.

Vitamin C is an antioxidant that helps protect your cells against the effects of free radicals. Vitamin C strengthens the Immune System.

Zinc is a nutrient found throughout your body, helps your immune system and metabolism function. The body needs zinc to fight off infection. People who don't have enough zinc in their body may be at greater risk of infections.