sex

There are sugar, vitamin C, zinc, phosphate and proteins in seminal fluid!

For fans of oral sex, may frequently ask. What is the content of the seminal fluid that? Are toxic seminal fluids are ingested during oral sex? Is it dangerous to the health body?
Factors that influence the amount of semen
Semen did absolutely nothing consumptive functions. He only serves as a lubricant semen in a sexual relationship. [...]