And the frequent updates to 23andMe's analytical model and database mean your results can get more accurate over time.Ģ3andMe also checks off all the important privacy and security boxes: It lets you easily control where anonymized snippets of your data can go, provides options to delete your original DNA sample and the results calculated from it, and supports strong two-step verification via authenticator apps. It provides clear explanations of what each result can mean. Otherwise, the service provides an elegant, easily browsed guide to what your DNA says about you, in the sense of both your past and future. So if you do not want to create facts about any genetic predispositions for conditions such as Parkinson's disease or colorectal cancer, you should avoid 23andMe. The $199, full-service option adds tests for personal traits and health risks.Įven if you pay for only the entry-level option, 23andMe runs the full suite of tests, so it can provide those results as soon as you decide to upgrade. Its basic, $99 service analyzes what your genetics say about your genealogy - factoring in autosomal, mitochondrial and Y-chromosome DNA testing to provide the fullest possible picture. Perhaps the most high-profile DNA service, Sunnyvale, California-based 23andMe also offers the most complete set of tests, making it the best DNA test kit overall. Health-predisposition tests may induce existential dread -Commercial tie-ins

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