This is a non prescription dietry supplement marketed towards men to boost physical energy,stamina and libido,its used to increase testosterone levels libido,fertility by improving sperm production and treats erectile dysfunction,thy typically contain botanical extracts like maca,tongkat ali and ginseng which all work on the above,take 1 tablet in the morning typically with food and another one at night after the meal,DON'T EXCEED TWO TABLETS A DAY, WE DELIVER TO YO DOORSTEP