If you need to find out if someone is "cheating,"
this is the easiest, fastest, and most cost effective method ever invented ! Be prepared for the results in only 5 minutes.
scientifically formulated to detect a certain enzyme
that is produced by the male prostate gland. This
enzyme is found at very high levels in a man's
semen. As long as the article to be tested has not
been washed, invisible traces of dried semen will
remain present for long periods of time-up to 2 years or even
longer. If any semen is present, even the smallest trace amounts, you will see
a purple color appear instantly.
A man will continue to
secrete small amounts of semen for up to 2 hours after each
sexual encounter. A women will continue to secrete small
amounts of semen for up to 72 hours after each initial sex
act--even after showering. Women also experience "Flowback"
in which dried and/or visible traces of dried semen deposit
on to her undergarments.
If you do find semen, we can
compare the semen's DNA with DNA from a sample to see whose
semen it is (or isn't).
here for more information.