23andMe, Inc. is a publicly held personal genomics and biotechnology company based in Sunnyvale, California. It is best known for providing a direct-to-consumer genetic testing service in which customers provide a saliva sample that is laboratory analysed, using single nucleotide polymorphism genotyping, to generate reports relating to the customer’s ancestry and genetic predispositions to health-related topics. The company’s name is derived from the fact that there are 23 pairs of chromosomes in a wildtype human cell.

23andMe offers two saliva-based, over-the-counter genotyping services: Health + Ancestry Service or an Ancestry + Traits Service option. Over 150 genetic reports are returned directly to customers through a private and secure account online. The analysis includes information on Health Predisposition (including Genetic Health Risk), Pharmacogenetics, Carrier Status*, Ancestry, Wellness, and Traits that enables consumers to learn about genetics and to engage in conversations about their health and family history with their healthcare provider. In certain cases, additional features to the Health + Ancestry service are available.

The first and only direct-to-consumer DNA test includes FDA-authorized Genetic Health Risk, Cancer Predisposition, Carrier Status, and Pharmacogenetics reports. As new reports receive market authorization from the FDA and as genomics knowledge continues to advance, eligible customers will receive additional genetic reports.

According to en.wikipedia and medical.23andme.com. Source of photos: internet