Our blog offers in-depth resources on men's sexual health, with a special focus on the most searched concerns like erectile dysfunction, premature ejaculation, penis enlargement, and the use of natural sex pills. We cover trending ingredients such as tongkat ali and cistanche, often included in herbal supplements for libido and erection support.

Tag Volunteered Sex

sex partner, sexual dysfunction

Erectile Dysfunction

Volunteered Sex Partners

Over that 11 years, 13 women have been accepted from a total of 31 volunteers for assignment as partner surrogates. Their ages ranged from 24 to 43 years when they joined the research program. Although all but two of the…