The main function of the immune vitamin® ''LPS'' is to activate ''macrophages'' that eat and kill viruses that invade the body. ACT-PHAGES contains 400㎍ of such LPS per day. This is a Healthy Four® certified product that strongly supports building a body that is resistant to diseases and viruses. *Healthy Four® certified products (Shikoku Health Support Food System) are Shikoku certified products that are certified by the Shikoku government, which examines and evaluates foods that have scientific basis for food safety and functionality, and displays them on products. A unique private certification system