Chlamydia is a sexually transmitted infection (STI) that is passed on through unprotected sex. It can often go undetected as it can be symptomless, so if you’re worried you might have caught it, taking a test is the best way to find out for sure. Order a simple and discreet at-home-test kit and get results you can trust from Online Pharmacy 4U. The test will detect whether you have chlamydia and you will receive your results within 2-3 days of your sample reaching the lab.