There's a new peptide in final FDA approval stages that was originally formulated as a sunless skin tanner. During the initial trial and testing stages many of the women and men subjects all reported an marked increase in libido and higher desire for sex! You can find this peptide on research sites and best of all it's not expensive.

Do your search on: PT141 Bremelanotide for women

Links of interest:
http://www.pt141.com/bremelanotide.html
http://melanotanhq.com/forum/index.php?board=17.0
http://melanotanhq.com/forum/index.php?topic=299.0
http://www.mensjournal.com/the-libido-drug

I have a friend who tired this along with his wife and he said sex that weekend was about as hot as when they first met 13 years ago!