Bee Pollen is non toxic any any level thus you can have it as much as you want. Bee Pollen can be consumed directly. Since Bee pollen's nutritional and tonic properties it increases blood supply to nervous tissue which results in boosting mental capacity and strengthening the nervous system. That makes it one of the most effective natural stress relievers. Bee Pollen is useful for people with a lack of energy especially the elderly. Only small qauntity of Bee pollen consumption over an extended period of time results in improve mood and physical endurance.