The immune system is the body's defense against infectious organisms and other invaders.
The immune system, which is made up of special cells, proteins, tissues, and organs, defends people against germs and microorganisms every day. In most cases, the immune system does a great job of keeping people healthy and preventing infections. But sometimes problems with the immune system can lead to illness and infection.
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Immune System

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Bio-C is a blend of high-potency vitamin C formulated with 4 select forms of this important nutrient plus bioflavonoids to promote absorption and biological efficacy in the body.