Health preservation is the basic means of human health care. "Reasonable diet and balanced nutrition" is the main channel of people's diet health, and natural nutritional supplements are an important supplement to the diet health of some specific groups. Various nutrients in CELLFOOD can supplement our diet and health. Moreover, CELLFOOD (cell food) is a nano-scale high-quality colloidal concentrated solution preparation. The diluted drinking liquid has low surface tension, and various natural nutrients are compatible with human body fluids, which can quickly and effectively supplement various nutrients for human cells and improve the nutritional imbalance of cells.