I am feeling weakness in the  sustained erection during intercourse. My friend advice Gonadil-F for this treatment. (A Herbal Drug)Tribulus Terrestris Vitamin-E, L-Opti Zinc, Selenium, Indicated for the treatment of male sexual health problems and fertility disorders. Gonadil-f, Capsules 2+2 every day.
Follow healthy diet plan includes nuts (almond, cashew etc.) steamed food in your daily food intake. Avoid junk, fried foods.caffeinated Chat Doctor.  - gives u antioxidant property. Do walk for 3 to 5 kilometers daily.be HY