i am a 40 yrs old i have problems urinating (low pressure)only lasts a couple of days then goes then comes back lose erections in intercourse libido is good masterbate avrge 2 days sometimes takes a while i am in somewhat good health work out 8hrs a week alot of cardio i take 800ui vit a day coral calcium omega b12 every day for last 16 months quit smoking 2+yrs