powersam said:i can vouch for the sunlight bit, but with sleep its the opposite for me.
Red Rose said:Another voat for Horny Goat Weed!
You could do a lot worse (in no particular order) than: -
(1) Good B-vitamin supplement
(2) Zinc
(3) Horny Goat Weed
(4) Regular exercise/weight lifting
(5) Good sleep