This supplement is used for increasing the testosterone level. There are also some sexual benefits of Pure No2 Blast as it increases the sexual libido. It is manufactured by Force Factor, LLC and its headquarters are in Aston, Pennsylvania. In 2009, this was founded by the graduates of Harvard University. The ingredients in Pure No2 Blast help in increasing the testosterone in your body. The lean muscle mass is increased with this and sexual libido is increased. This was also found in the study which was published in ‘current Opinion in Urology’, that the rise in the level of testosterone increases sexual libido. This is also effective in treating erectile dysfunction Pure No2 Blast.