They may not sound glamours but they are equally as important as any other product out there. Many do not even know of them, purchased only by the most serious of bodybuilders, those who have taken the time to explore the human anatomy and know of the importantance that the Liver plays in helping the body through growth, etc.
They should be in your supp bag for as long as you intending on lifting weights.
Check em out, 500 in a tub, do the math.