A Prenatal Paternity Test is usually done for individuals and families who cannot want to wait until childbirth to prove their paternity. Getting a Non-Invasive Prenatal Paternity DNA Test While Pregnant is safe and permissible for nine weeks or older pregnancy by taking a DNA sample from the cheeks of the alleged father using a sterile buccal swab and taking the mother's blood sample safely. So, call DNA Forensics Laboratory Pvt. Ltd. now at +91 8010177771 and WhatsApp at +91 9213177771 to learn more about the process.