(NaturalNews) Maca increases sperm count, shrinks enlarged prostates, increases libido, aids in sexual functioning, and reduces anxiety according to recent research findings. But maca is more than a new darling in the research lab. It is an herb that has stood the test of time, with anecdotal information passed from generation to generation since pre-recorded history. Besides improving sexual health, maca is a true adaptogen and known to increase stamina, memory and outlook.