Pushed by increased visibility, decrease costs and bettering science, DNA testing has entered the mainstream over the previous 20 years. A DNA test may help you determine shut relations all the best way again to your earliest ancestors, which might kickstart or improve your understanding of your family history. Although a controversial and thorny subject, some exams declare to disclose your “ethnicity,” and a few companies can make clear your genetic predisposition for illnesses and physiological traits starting from eye colour to your tolerance for cilantro. 

Again within the aughts, a do-it-yourself DNA check value about $1,000. Now, trailblazers akin to 23andMe and Ancestry and upstarts together with Living DNA provide a classy evaluation of your genetic make-up for a fraction of that. And if you happen to’re procuring round Black Friday, on National DNA Day or through the vacation season, you might be able to rating a fairly critical low cost. 

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There are three forms of DNA exams — every with its personal specific strengths, limitations and rationales.

  • An autosomal DNA check is one of the best funding for many rookies; it might determine relations between 5 and 7 generations again, throughout each maternal and paternal strains. 
  • Solely males can successfully use a Y-DNA check, which identifies male relations on the paternal line reaching again 60,00Zero years; if you happen to’re seeking to hint the historical past of your loved ones’s surname, that is the check to make use of. 
  • And mitochondrial DNA testing, also referred to as mtDNA testing, can decide genetic relationships on a maternal line from as much as 150,00Zero years in the past; each women and men can take the sort of check. 

As soon as you have been examined, every firm will current you with an evaluation of your geographical origin; some declare to have the ability to pinpoint a particular nation, city and even “tribe.” Some will even serve up “matches” from their DNA databases, which will provide you with a head begin on connecting with attainable relations, and provide a point of household tree analysis assist. AncestryDNA, for instance, presents a subscription service that features entry to lots of of databases containing delivery, demise and marriage bulletins, census paperwork, newspaper archives and different historic data. 

Some corporations promote exams designed for particular ethnicities or specialised kits that declare to make clear your optimum skincare routine or weight; others provide exams designed to determine the genetic make-up of your cat or canine. The specialists I spoke to had been doubtful of the efficacy and worth of those exams and advisable avoiding them.

Although there is no blood concerned with fashionable DNA testing — you both swab the within of your cheek or fill a small check tube along with your saliva — there are many causes to be leery of the businesses that promote these kits. Your success in DNA check family tree is basically depending on supplying extremely private details about your self and your relations — out of your genetic knowledge to your mom’s maiden title, that conventional cornerstone of password safety. 

Concerns over data privacy and security are well-founded, and specialists warn that regulation — especially in the US — lags far behind the expertise. And you need to know that some DNA testing corporations may share data with pharmaceutical companies and law enforcement agencies. Backside line: Suppose critically earlier than volunteering details about your well being historical past and familial connections to any DNA testing firm or group. 

Learn extra: In the future, not even your DNA will be sacred

DNA testing, and family tree extra broadly, entails a sophisticated combination of genetics, possibilities and guesswork. The varied DNA testing companies use completely different labs, algorithms, gear and standards to research your genetic materials; although you need to anticipate a point of overlap between analyses from completely different corporations, they could differ considerably. There’s additionally a component of essential mass — the bigger the corporate’s database, the bigger the pattern they use to research your outcomes, and the extra correct your check end result needs to be. 

We tried among the prime DNA testing companies, assessing the breadth and depth of their choices, methodologies, repute and worth. Check out our suggestions under. And if you happen to’ve taken any of those DNA exams, inform me about your expertise with it within the feedback under.

On the lookout for extra in-depth data on DNA testing companies usually? Jump to our DNA test kit explainer.


Based in 2006, 23andMe is likely one of the pioneers of DNA testing for shoppers. In 2017 it turned the first such service to win the FDA’s approval as a danger screener for illnesses. It has turn out to be one of the vital well-known DNA testing corporations — and well-funded, since taking in a $300 million stake from GlaxoSmithKline, which uses the company’s customer data to research and design new drugs. Nonetheless, the corporate recently announced a round of layoffs, citing a slowdown within the DNA testing market doubtless attributable to growing considerations about privateness.

23andMe segments its evaluation into three predominant classes — well being, ancestry and traits. The basic ancestry and traits test, which is now on sale for $79, consists of an evaluation of your genetic make-up together with your areas of origin, maternal and paternal lineage and Neanderthal ancestry. As soon as you decide in, the corporate’s match database — which has greater than 10 million profiles — will determine and provide to attach you with individuals who share a DNA match with you.

The corporate’s DNA health test, which is on sale for $129, provides details about your genetic predisposition for late-onset Alzheimer’s, Parkinson’s and different illnesses. The service additionally consists of evaluation of your provider standing as a possible genetic provider for problems like Cystic Fibrosis and Sickle Cell Anemia in addition to indicators for lactose intolerance and different “wellness” points. The VIP Well being and Ancestry bundle, presently on sale for $429, gives precedence lab processing, premium buyer assist and a customized walkthrough of your outcomes. 

I discovered 23andMe’s web site and cellular app very straightforward to navigate and brimming with attention-grabbing, understandable details about each my ancestry and well being in addition to the science of genetics and family tree. The primary dashboard presents intuitive hyperlinks to exploring your ancestry, studying concerning the genetic dangers for well being circumstances, constructing out a household tree and connecting with relations. Amongst all the DNA exams I attempted, 23andMe delivered one of the best introduction to my current and historic family tree together with evaluation of my genetic well being. The one actual downside is that it doesn’t provide built-in entry to historic paperwork.

23andMe does present easy accessibility to a full vary of privateness preferences and consent choices, nevertheless. (That famous, 23andMe’s phrases of service and privateness assertion is among the many most in depth, exceeding 20,00Zero phrases.) You’ll be able to ask the corporate to retailer your saliva pattern indefinitely for future testing or have them discard it. Having signed off once I first signed up, I subsequently modified my thoughts about giving the corporate permission to share my knowledge with researchers outdoors of 23andMe, and was in a position to retract my consent with the clicking of a button.

Learn extra: Ancestry vs. 23andMe: Which DNA testing kit is best for tracing your family history?

Ian Knighton/CNET

Based in Utah within the 1990s, Ancestry.com — the mum or dad firm of AncestryDNA — began out as a publishing and family tree firm. Since then, it has had a considerably tumultuous company existence, having been purchased, offered, publicly traded after which bought by personal fairness teams.

The corporate’s fundamental DNA package service, presently on sale for $59, gives you with an “ethnicity estimate” derived from its proprietary sequencing methods. It is noteworthy that the corporate’s genetic testing, which is outsourced to Quest Diagnostics, is distinct from most different corporations that use paternal Y chromosome and/or maternal mitochondrial DNA methodologies, and fewer is understood concerning the specific standards it makes use of. 

That famous, AncestryDNA says its database accommodates greater than 18 million profiles, making it the most important of all the testing companies. The corporate additionally maintains a strong device for looking out by lots of of historic doc databases — however any substantive analysis will shortly carry you to a paywall. Ancestry’s databases are additional bolstered by its partnership with FamilySearch.org, a genealogical data web site run by the Mormon church.

An entry-level membership, which gives entry to greater than 6 billion data within the US, prices $99 for six months or $25 per 30 days, after a free two week trial. The “World Explorer” membership, for $40 per 30 days, broadens your entry to the corporate’s 27 billion worldwide data, and the “All Entry” tier, beginning at $50 per 30 days, consists of limitless entry to Ancestry’s historic and up to date database of greater than 15,00Zero newspapers and army data from world wide. 

AncestryDNA presents a customized well being report with “actionable insights,” entry to genetic counseling sources, a web-based device that can assist you map your loved ones’s well being over generations and, beginning in August 2020, a next-generation sequencing service for screening your genetic danger for coronary heart illness, some cancers and blood problems. Nonetheless, the outcomes are usually not diagnostic — although the check end result should be accredited by one of many firm’s physicians — and the service doesn’t have FDA approval. For now, 23andMe maintains the benefit in relation to introductory DNA testing for well being dangers and genetic screening. However AncestryDNA’s service is especially well-suited for leveraging an introductory DNA evaluation into deep historic analysis to construct out a household tree.

AncestryDNA means that you can obtain your full DNA outcomes profile and add the uncooked knowledge into different instruments, and it gives moderately good management over your privateness preferences, although the choices are usually not as granular as others. 

Learn extra: What AncestryDNA taught me about DNA, privacy and the complex world of genetic testing


Based in 2000, FamilyTreeDNA presents a complete suite of studies and interactive instruments to research your DNA and construct a household tree. With a reputable declare to “the world’s most complete DNA matching database,” FamilyTreeDNA presents all three forms of exams — autosomal DNA, Y-DNA and mtDNA. And it is the only firm to personal and function its personal testing facility: The Gene-by-Gene genetic lab, positioned in Houston.

The corporate’s entry-level “household ancestry” bundle normally prices $79 — however it now on sale for $59. The check outcomes present details about your ethnic and geographic origins, identifies potential relations and presents entry to the corporate’s large DNA database. I paid $275 for a broad DNA check that included evaluation of my mtDNA and Y-DNA — exams which can be presently on sale for $99 and $139, respectively, while you purchase them individually — in addition to the “Household Finder,” the corporate’s autosomal check.  

Although the consumer interface is a little more difficult than what you may discover on different websites, FamilyTreeDNA gives essentially the most full suite of introductory instruments of any supplier I examined. For every sort of check, you might be offered with matches — I received greater than 22,00Zero for my autosomal DNA check — a chromosome browser, migration maps, haplogroups and connections to ancestral reference populations, details about mutations and a hyperlink that means that you can obtain your uncooked knowledge. Suffice to say, there are quite a few threads to drag on to find out about your self, your loved ones and your well being. 

FamilyTree additionally presents a lot of higher-end exams, for these focused on digging deeper, together with a variety of Y-DNA exams that may hint the trail of your male ancestors and the historical past of your surname. The corporate additionally means that you can add uncooked DNA knowledge recordsdata from different companies and switch your autosomal data to its database to broaden your universe of matches and relationships. 

From a knowledge safety and privateness perspective, there are a number of issues I discover interesting about FamilyTreeDNA. The corporate does its personal DNA testing in home, processing and storing your pattern in its lab. Posted prominently on the entrance web page of its web site is a promise that the corporate won’t ever promote your DNA to 3rd events. Like most different corporations, nevertheless, FamilyTreeDNA might use your mixture genetic data for inner analysis and will adjust to requests from legislation enforcement — except you decide out. 

Different DNA testing choices

The three companies above are our prime selections for one of the best DNA check. However they weren’t the one ones we examined. What follows are some further choices, none of which eclipsed the 23andMe, Ancestry or FamilyTreeDNA in any important vogue. 




Based mostly in Israel, MyHeritage was based in 2003, and like a lot of different companies profiled right here, began out as a family tree software program platform. Over time, it acquired a lot of historic databases and finally added DNA testing in 2016. (MyHeritage outsources its DNA evaluation to FamilyTreeDNA.) In 2018, MyHeritage skilled a security breach, exposing the e-mail addresses and hashed passwords of greater than 92 million customers.

MyHeritage presents a free tier of service that features some fundamental household tree-building and entry to excerpts of historic paperwork. It will not get you too far. 

The essential DNA testing and evaluation service, which is now on sale for $49, consists of the same old fare — a report of your genetic make-up throughout the corporate’s 42 supported ethnicities, the identification of relations and connections to them the place attainable. All issues thought of, I most popular FamilyTreeDNA’s presentation of my DNA data. However MyHeritage highlighted a primary cousin residing within the US, with whom I shared about 15% of my DNA, and provided to point out me her household tree — if I paid a $209 annual subscription price. 

Sure, that is costly — a free 14-day trial is out there — however the firm maintains a powerful on-line database of historic paperwork that features 3.5 billion profiles along with details about over 100 million subscribers and their collective 46 million household timber. This monumental database is powered by Geni.com, a family tree social media web site that is additionally MyHeritage’s mum or dad firm. According to the New York Times, Geni.com has assembled “the world’s largest, scientifically vetted household tree.” 

In 2019, MyHeritage launched a health screening test much like the one provided by 23andMe. As a part of this effort, the corporate partnered with PWNHealth, a community of US physicians who oversee the method. I used to be required to finish a private and household well being historical past questionnaire — it was 16 questions — which was then ostensibly reviewed by a physician. Although the corporate says it could suggest a “genetic counseling” session administered by PWNHealth, my well being outcomes had been merely delivered together with my ancestry evaluation.

On the plus facet, I like MyHeritage’s easy entry to a variety of understandable privateness preferences. Nonetheless, general, I discovered MyHeritage’s consumer interface far much less intuitive and harder to navigate than others. Although the corporate’s providing is broad — it is one of many few to supply a complete analysis database of historic paperwork, DNA evaluation and well being screening — I discovered the mixing amongst them to be a bit clumsy. 

Dwelling DNA


Dwelling DNA

Dwelling DNA describes itself as a “client family tree DNA service that doesn’t promote or share clients’ DNA or knowledge with third events,” which provides you a way of its priorities — or, a minimum of, its sense of shoppers’ considerations. LivingDNA’s headquarters within the UK can also be a think about its distinctive mission assertion, because it’s topic to the more stringent data and privacy regulations of the GDPR

LivingDNA divides its choices otherwise than others. The $69 autosomal DNA package gives an outline of your ancestry in 80 geographical areas and details about maternal and paternal haplogroups and entry to the corporate’s genetic matching device. The $79 “wellbeing bundle” consists of studies about your physiological compatibility with nutritional vitamins, meals and train. And the $99 bundle offers you all of it.

Latest ancestry outcomes are offered with a breakdown of proportion by nation in addition to the proportion attributable to extra detailed areas, in addition to the origin and migration path of haplogroups. In February 2020, LivingDNA launched an African Ancestry DNA check report that options knowledge on 72 areas in Africa and, based on the corporate, “5 occasions the element of another check available on the market.” The report is out there without cost to present clients. 

That famous, the corporate has a very restricted household match database; an organization consultant declined to present me a particular quantity however stated that it contained lower than 1 million profiles. My spouse, who took the check, returned precisely zero matches. So, if you happen to’re seeking to determine and make connections with relations, there are higher selections out there. That famous, LivingDNA has a really strong repute for each the standard of its DNA evaluation and privateness phrases amongst skilled genealogists. 

For specialists solely: Complete genome sequencing

There are a selection of corporations — together with Full Genomes, Veritas Genetics, Nebula Genomics and Dante Labs — that may sequence your whole DNA, in any other case referred to as your genome. This degree of study is suitable for superior customers solely. Not solely is it costly — these exams can run into the 1000’s of {dollars}, in some circumstances — it requires a classy understanding of each genetics and a variety of technical instruments required to discover and interpret your outcomes. 

The least costly entire genome exams value about $300. For instance, Full Genome’s 30X check — which scans each focused location of your genome 30 occasions on common — is taken into account the usual for a medical evaluation. It prices $1,800.

For most individuals, the principle rationale for sequencing the entire genome is to dive deep into your genetic well being outlook. You’ll be able to glean your private danger elements for illnesses, drug sensitivities and your standing as a provider; that’s, what you may go on to your children. However there are additionally loads of purposes for superior genealogical tasks. 

All of those efforts can be undertaken — to a much less intense diploma — with among the extra inexpensive choices outlined above. However entire genome sequencing gives a considerably extra complete, correct and excessive decision evaluation. 

If you wish to dip your toe into this realm. you may need to begin with Nebula Genomics. You too can upload an existing DNA sequence from Ancestry or 23andMe’s DNA database and get Nebula’s studies at a diminished worth.  

DNA exams we might keep away from


HomeDNA sells testing kits underneath a lot of manufacturers, together with DNA Origins, and has a retail presence at Walmart, CVS, Ceremony Support and Walgreens. The corporate’s exams declare to mix genetic analysis and “ancestral monitoring” methods that may determine the city or village the place your ancestors originated with a excessive diploma of accuracy. Many specialists dispute these claims.

The corporate presents a variety of ancestry testing companies beginning at $69. That is the value level for the maternal and paternal lineage kits and the “Starter Ancestry Take a look at,” which makes use of DNA markers to develop an estimate of your origins in Europe, Indigenous America, East Asia and Sub-Saharan Africa — and reveals you the fashionable inhabitants teams that share your DNA. The $124 “Superior Ancestry Take a look at” expands the evaluation to 80,00Zero autosomal genetic markets, 1,00Zero reference populations and 41 gene swimming pools. 

I will observe that the HomeDNA check package contained no warning about not consuming or consuming for any time period previous to taking the check — in contrast to each different package I used. And of the 4 swabs the corporate despatched, one broke. The check package simply did not appear as rigorously hygienic because the others.

For $199, HomeDNA claims that the Asian Version of its GPS Origins Ancestry Take a look at can analyze 17 Asia-specific gene swimming pools and lots of of Asia-specific reference populations. Along with a $164 paternity package, the corporate additionally sells quite a lot of particular kits to find out your sensitivities to specific animals and meals, one that can assist you obtain a wholesome weight, and one other that guarantees to “unlock your pores and skin’s full potential.” 

For $39, the corporate will let you add a uncooked knowledge file from one other DNA testing service and pinpoint your origin to a specific city or metropolis. There are additionally kits that can assist you determine you display screen your canine or cat for genetic illnesses and traits. 

However this firm does not have a sterling repute within the genetic family tree world. Once we lately spoke with Debbie Kennett, a genetic genealogist from College Faculty London, she referenced the corporate’s notoriety for delivering “weird outcomes” and expressed doubt concerning the efficacy of its specialised exams for specific ethnic teams. HomeDNA didn’t reply to CNET’s inquiry about its testing course of or outcomes.

And the HomeDNA studies do not stack up significantly nicely in opposition to these returned by different corporations. Outcomes are summarized on a single webpage, although you additionally get a PDF that certifies that you’ve got “undergone DNA testing” and reveals the continents and nations the place your DNA originates. The corporate additionally throws in a boilerplate 20-page explainer about DNA science and expertise. HomeDNA doesn’t provide entry to any matching databases — so there is no apparent subsequent step or any actionable knowledge that comes along with your outcomes. Given this, I might suggest selecting a special DNA testing service.  

African Ancestry

Claiming to have essentially the most complete database of African lineages, African Ancestry guarantees to hint its clients’ ancestry again to a particular nation and determine their “ethnic group origin.” However a lot of skilled genealogists have cited points with this firm’s advertising claims and science. 

Not like most different corporations, African Ancestry does not provide an autosomal DNA check. As an alternative, it presents an mtDNA check or a Y-DNA check (for males solely). In distinction to your customary DNA evaluation, African Ancestry’s report does not present the proportion of DNA that is prone to have originated throughout a variety of areas. As an alternative, African Ancestry claims to hint your DNA to a particular area of Africa. 

Based on specialists, nevertheless, African Ancestry’s DNA exams come up quick. As defined in a blog post by African American genetic genealogist Shannon Christmas, the corporate’s methodology merely does not analyze a ample variety of DNA markers to ship on its advertising guarantees. 

Moreover, he writes, “Ethnicity is a posh idea, an idea not as rooted in genetics as it’s in sociopolitical and cultural constructs. There isn’t any DNA check that may assign anybody to an African ethnic group or what some confer with as an ‘African tribe.'” African Ancestry is not the one firm that claims to have the ability to decide your ethnicity or “ethnic group of origin.” However its declare to slim issues right down to a single “tribe” of origin is overblown, as any African tribe would ostensibly comprise a number of haplogroups. 

In an electronic mail to CNET, African Ancestry responded: “African Ancestry makes it clear that ethnic teams are social and cultural groupings, not genetic ones. Nevertheless, based mostly on in depth genetic analysis of African lineages carried out by African Ancestry’s co-founder and Scientific Director (who holds a Ph.D. in Biology and makes a speciality of human genetics), we discover that opposite to laymen’s beliefs, there are ethnic teams that share genetic lineages. Our outcomes pinpoint genetic lineages that share the identical genetics as our check takers. Given the huge variety of lineages in our African Lineage Database, we’re in a position to present the ethnic teams of the individuals with that shared lineage.”

The corporate’s PatriClan Take a look at analyzes eight Y-chromosome STRs and the YAP, which it says is a essential identifier for African lineages; and the MatriClan Take a look at analyzes three areas of the mitochondrial DNA: HVS1, HVS2 and HVS3. However although these exams provide lower-resolution outcomes than others, African Ancestry’s companies are significantly dearer. The corporate’s Y-DNA check and mtDNA exams value $299 every — or you may take them each, and get an eight-pack of “certificates of ancestry” and a four-pack of t-shirts, for $729. 

On the plus facet, African Ancestry says that it doesn’t keep a database of buyer data and that it’s going to not share or promote your DNA sequence or markers with any third get together — together with legislation enforcement businesses. The corporate’s phrases and circumstances run to only over 2,200 phrases, making them significantly extra concise than the disclosure statements of most different corporations we included on this roundup. And African Ancestry guarantees to destroy your DNA pattern after your check outcomes are delivered.

That stated, even if you happen to settle for the corporate’s tackle tribal and ethnic genetic markers, African Ancestry stays too costly to suggest at its present worth.

DNA testing: What that you must know

When you’re utilizing a house DNA testing service, you are doubtless in search of certainly one of three issues:

Ancestry and household historical past: The primary huge draw of a full DNA check is that you will get an in depth breakdown on ancestry and ethnicity, and the migration patterns of your frequent ancestors. Spoiler alert: Your ethnic background could also be radically completely different than you assume it’s. You will additionally discover out what a haplogroup is.

Relative identification: Along with your permission, some DNA companies will allow you to join with relations you by no means knew you had — other people with matching DNA who’ve used the service and likewise given their permission to hook up with attainable relations.  

Well being and illness data: DNA testing also can point out which circumstances for which you could have a preponderance. It is a controversial characteristic, to make certain. Figuring out that you’ve a genetic predisposition to a sure type of most cancers might make you extra vigilant for testing, however it could additionally result in elevated stress — worrying a couple of potential well being situation that will by no means develop, even if you happen to’re “genetically vulnerable” to it. The potential for false positives and false negatives abound — any such data needs to be mentioned along with your physician earlier than you act upon it.

How DNA exams work

Afraid of needles and drawing blood? Excellent news: That is not a difficulty with these exams. All that you must do is spit right into a vial or rub a swab in your mouth — all of the genetic knowledge wanted for these exams is current in your saliva — and ship the DNA pattern to the corporate for evaluation. 

The rationale {that a} saliva pattern works in addition to blood (or hair follicles or pores and skin samples) is that your DNA — which is brief for deoxyribonucleic acid — is current in all of them. It is the essential genetic code current in your whole cells that makes up your key attributes, from the colour of your eyes to the form of your ears to how vulnerable you might be to ldl cholesterol.

The important thing phrases that you must know when evaluating DNA testing companies are:

SNP (single nucleotide polymorphism): Genotyping is finished by measuring genetic variation. One of many extra frequent is SNP genotyping, which measures the variations of a single nucleotide polymorphism. The extra of those an organization measures, the extra granular the evaluation.

Autosomal DNA testing: An autosomal check that is efficient for women and men, and which traces lineage again by each maternal and paternal bloodlines.

Y-DNA: The Y-DNA check can solely be administered to males, and traces DNA again by the patrilineal ancestry — principally from father to grandfather to nice grandfather and so forth.

mtDNA: The mtDNA is matrilineal and allows you to hint your ancestry again by your mom, grandmother, nice grandmother and so forth. 

Learn extra

David Gewirtz contributed to this story. The present model is a significant replace of previous revisions, and consists of hands-on impressions of many of the companies listed.

The knowledge contained on this article is for instructional and informational functions solely and isn’t meant as well being or medical recommendation. At all times seek the advice of a doctor or different certified well being supplier concerning any questions you could have a couple of medical situation or well being targets.


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