Vitamin C as antihistaminic activity and works synergistically with bioflavonoids such as quercetin. Although Vitamin C appears to have minimal effect in preventing the common cold, it reduces the duration and severity of the cold. Pantothenic Acid also known as vitamin B5, is a strong antioxidant and is found everywhere in the body. Pantothenic acid helps maintain normal growth and tissue repair, builds red blood cells and produces steroid hormones, neurotransmitters and acetylcholine, a nerve-transmitting chemical. Pantothenic acid aids in the functioning of the adrenal glands and helps the body produce natural cortisone.
Cortisone counteracts allergens and reduces allergic symptoms.
Zinc helps reduce the length and severity of colds. It is an anti-oxidant that boosts immunity. Combined with Vitamin A, it also supports healthy eye function. Quercetin acts as an antihistamine and has anti-inflammatory activity. It is an antioxidant that is used to combat viruses, and break up pulmonary and bronchial mucus.