There may be many reasons for loss of libido in men. Many of the causes should be looked for by your doctor, who can be sure there are no particular medical problems causing a loss of desire.
If there aren't any specific medical causes, you might try our libido booster formula to get your groove back in bed.
One common and easily treatable causes is a low level of testosterone. If this is found to be the case, then treatment with testosterone can return libido. Testosterone levels normally decrease in men, even beginning to drop in the 20s. There is a continual drop, especially after age 60.