DNA test kits market is estimated to value over USD 5.5 billion by 2028 end and register a CAGR of over 19.8% during the forecast period 2021-2028. The DNA test kit includes items to collect DNA, such as a container for spitting or a swab for collecting cells from inside the cheek. Scientists isolate the cells from the customer's kit and analyze their genes in a lab. Then they compare the alleles in your genes with those in their database. DNA comparisons show where you are related to certain locations, describing your heritage. DNA test kits have gained popularity during COVID-19 (coronavirus).