
Glucerna shakes are a good source of nutrients to support immune health. Key nutrients for immune system health also can be found in everyday foods:
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Protein is an essential macronutrient needed for the creation of antibodies and immune system cells.
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Vitamin A helps regulate the immune system and protect the body by keeping skin and tissues in the mouth, stomach, intestines, and respiratory system healthy.
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Zinc promotes cellular reproduction, which is important in the synthesis of new immune system cells.
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Vitamin D is a fat-soluble vitamin that helps activate and regulate immune system cell function.
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Vitamin C helps the body build healthy skin and tissue to resist entry of bacteria and other germs.
Vitamin E is an antioxidant that helps protect cell membranes from damage due to free radicals.



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