“Firstly I would like to say I take a variety of vitamins and supplements as they have definitely helped me with my overall health and wellbeing especially my immune system.I like the fact this is naturally derived from mushrooms which offer a whole myriad of health and wellbeing benefits...Especially to boost your immune system and give you more energy.... I am trying this as I'm getting older but still lead a very hectic busy lifestyle as well as lots of long distance hikes....Worth a try... Simple to take and no harsh aftertaste...”