The Natural Defense Formula, also known as the "Jade Screen" Formula to refer to its protective action on the body, is renowned for its benefits on immunity.

Composed of 5 Chinese plants (in particular the greatest Qi tonics of Chinese medicine), this dietary supplement increases vital energy and contributes to natural defenses and their proper functioning. Indeed, the presence of ginseng is a help in case of fatigue, stress and convalescence and contributes to good cognitive performance and Huang qi (roots of astragalus) allows the support of natural defenses .