Dangerous lubricants

Approximately out of US 11 million couples - who want kids - 75 percent complain about vaginal dryness. In the course of researches, sperm were incubated in human tubal fluid and in four different lubricant treatments. According to the results, the sperm motility were notably different, approximately 22 percent of the sperm were less mobile than sperm incubated in human tubal fluid. So watch out, the lubricants can affect the insemination-process.