International Biosciences offers you fully accredited DNA testing in less time and at lower costs. Your results are ready in 5-7 working days after we receive your samples. We test 21 genetic markers to give you results you can rely on – many other companies use only 16. Making the decision to seek a relationship DNA test is an emotive event and our staff are fully trained to ensure that we can make this process as simple and stress-free as possible. We provide services to clients all over the world, not only individuals but lawyers, embassies and immigration offices.