4life transfer factor improves immune natural killer (nk) cell effectiveness by up to 437% 4life transfer factor products may improve immune nk cell activity by up to 437%. natural killer (nk) cells are critical rapid response immune cells whose function is to recognize and appropriately modulate the body’s immune system response to threats. (the incredible results in this study were measured after only 48 hours of product use.)

Benefits : Riovida is antioxidants and anti bacterial, anti cancerous and also enhances energy, vitality and good for brain and Gyneac problems. Anyone and everyone can use

4life transfer factor improves immune natural killer (nk) cell effectiveness by up to 437% 4life transfer factor products may improve immune nk cell activity by up to 437%. natural killer (nk) cells are critical rapid response immune cells whose function is to recognize and appropriately modulate the body’s immune system response to threats. (the incredible results in this study were measured after only 48 hours of product use.)

Benefits : Riovida is antioxidants and anti bacterial, anti cancerous and also enhances energy, vitality and good for brain and Gyneac problems. Anyone and everyone can use