DaVinci Laboratories Acute Immune Benefits Liquid supports immune system function, and helps mainatain optimal health. Also helps to support activity of macrophages, T-killer cells, stress and normalizing body functions. Acute Immune Benefits Liquid is a combination of Maitake Mushroom and Gluconinc DMG. Recommended Use: Take 1 ml, 6 times daily for 3 weeks. Then reduce to 1 ml, 3 times daily, or as directed by a healthcare professional.