How it works
Not Just Vitamin C: Ultra Immune Boost contains Elderberry Extract, Lysine, Echinacea, Organic Reishi Mushroom Extract, Cordyceps Extract, Garlic Powder, Olive Leaf Extract, and Goldenseal in addition to Vitamin C, Vitamin D, and Zinc.

Directions: Take two (2) capsules daily or as directed by your healthcare provider.