Semen is made up of many things like enzymes, sugar, water, protein, zinc and sperm. It is very low in calories and has little nutritional value, and will not make a person gain weight if swallowed.

How does a man's sperm affect a woman body?

She has shown that seminal fluid induces expression of a range of genes in the cervix, including ones that affect the immune system, ovulation, the receptivity of the uterus lining to an embryo, and even the growth of the embryo itself.

Is sperm good for a woman body?

Semen is good stuff. It gives a shot of zinc, calcium, potassium, fructose, proteins -- a veritable cornucopia of vitality! Orgasm is a powerful pain-killer. Oxytocin, a natural chemical in the body that surges before and during climax, gets some of the credit, along with a couple of other compounds like endorphins.