An important parameter to improve male erectile function and the libido female is the level of testosterone.
Try intermittent fasting!
An effective strategy to improve weight loss and increase testosterone and growth hormone release is intermittent fasting. It helps to stimulate testosterone by improving the expression of satiety hormones, such as insulin, leptin, adiponectin etc.. Cholecystokinin (CKK), and melanocortins, which are linked to the manufacture of testosterone, the increase of libido, and the prevention of age-related decline in testosterone.
Optimize your vitamin D levels
Ideally by sufficient exposure (20 min/day) to the sun as this will allow your body to also create Vitamin D in the sulfate form, a factor that may play a crucial role in preventing the formation of arterial plaque that is linked to erectile dysfunction. Vitamin D also increases testosterone levels, which can boost libido. In one study, 8 overweight men who received vitamin D supplements had a significant increase in testosterone levels after one year.