Soybean Lower Men Fertility

Food made from soybeans, such as know, soybean cake and soy milk has affect to lower level of male fertility. Because, soy can disrupt the hormone testosterone performance, in drive the testes to produce sperm. According to Doctor Jorge Charvarro research, from the Harvard School of Public Health, the United States.

The samples sperm that are taken from 99 men, in fact the rate number of sperm in men who consume foods made from soybeans, is only 41 million cells in the once ejaculation. Whereas the number of sperm in the other men to reach 81 million - 120 million in the once ejaculation.

According to Charvarro, isoflavon in soy may affect male sperm production. But the woman, isoflavon had a positive effect for fertility.

Just for reference, here is an article titled "18 Herbs that Reduce Men Fertility" you can read at Herbal Medical Care site.