Goodhealth Vigorâ„¢ Deer Velvet provides a high quality, natural formula that can support stamina, support male reproductive health and provide support to the nervous system. The formulation brings together deer velvet (a key ingredient in traditional Asian medicine which is known to support stamina and endurance and promote well-being), Siberian ginseng (a herb that can help the body cope with stress, allow you to maintain aerobic exercise for longer and recover from a workout faster), bee pollen (a great source of many nutrients which can provide support to the immune system and promotes general health and well-being) and zinc (a very important mineral that has many functions in the body, one of which is supporting the action of the immune system).