Your immune system is important to fight bacteria and viruses that cause ill health. When these invaders get into your system, they tend to shut down your defense against viruses. A powerful polyphenol that provide defense against bacteria and viruses is known as epigallocatechin 3-gallate or commonly called EGCG and found in abundance if green tea. It helps to breed T cells in your system especially in your spleen and lymph nodes and helps to promote good immune system. It provides you with fighting power to combat viruses and bacteria without adding any toxicity to your body. Vitamins can join EGCG to speed up the fighting and boost the immune power. That is why this plant based, all natural antioxidant is important to produce much needed T cells and increase your immune health. Cellan Diet Pills is a supplement that contains 100 percent green tea extract and vitamins that can provide you with anti-oxidant power contained in green tea and vitamins.