Kyolic Formula 103 Immune Vitamin C, Astragalus, Mushrooms--200 Capsules

Vitamin C is an essential nutrient for humans and must be consumed daily. Vitamin C, a known antioxidant, is essential for proper immune cell function.

Ester C is a patented form of vitamin C which has demonstrated superior absorption over other forms of vitamin C. It has been shown to enter the bloodstream twice as fast and remain in the body twice as long as ascorbic acid4 and is excreted from the body at a slower rate. Ester C also has been shown to increase tissue concentrations of vitamin C more significantly than other sources.

Astragalus is a potent immune enhancing herb that has been used as a tonic in China for centuries. Studies suggest it may provide nutritional support for healthy immune function.

Oregano shown inhibition of several pathogenic bacteria and fungi.

Olive leaf, standardized to18% of the active compound oleuropin, exhibits antimicrobial and antiviral activity.

As part of a healthy diet, the select combination of premium mushrooms has shown immune enhancement via activation of various immune cells.