How Is 3X4 Genetics Different From Other Genetic Tests Like 23andMe?
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Quick answer Ancestry tests such as 23andMe tell you where your DNA comes from and report a handful of health traits. Clinical tests diagnose conditions for a doctor. The 3X4 Genetics Test does neither. It reads genes chosen for their effect on everyday health, scores them together as biological pathways, and turns the result into a plan for food, movement and lifestyle in the 3X4 Health app, with 9,000+ practitioners trained to work with it. |
Most people asking this question have already done, or are about to do, an ancestry test. The results were interesting for an evening. Then the question became: what do I do with this? That gap between information and action is where genetic tests differ most, and it is the reason 3X4 Genetics exists.
This guide compares the main types of genetic test, explains what the 3X4 Genetics Test measures and how it interprets the result, and helps you decide which kind of test fits what you want to know.
The four kinds of genetic test
"Genetic test" covers products with very different purposes. Knowing which one you are looking at answers most of the comparison.
| Type | Built to answer | What you get | Examples |
|---|---|---|---|
| Ancestry tests | Where does my DNA come from, and who am I related to? | Ancestry estimates, relative matching, a set of trait and carrier reports, downloadable raw data | 23andMe, AncestryDNA |
| Raw-data interpreters | What else is in the raw file from my ancestry test? | Third-party reports run on data the original company did not curate for health | Various upload services |
| Clinical genetic tests | Does this patient have a specific hereditary condition? | Targeted panel, exome or genome sequencing, interpreted by a genetic counsellor or physician | Ordered through a clinician |
| Lifestyle and nutrigenomic tests | How does my body handle food, nutrients, activity and stress? | Curated health-relevant genes interpreted for nutrition and lifestyle | 3X4 Genetics Test |
Ancestry tests are good at what they are built for. Clinical tests are essential when a diagnosis is on the table. Neither is designed to tell you why you crash after lunch, why coffee keeps you awake, or which nutrients you need more of. That is the job of a lifestyle test, and it is where the differences between lifestyle tests matter.
How is the 3X4 Genetics Test different from 23andMe?
3X4 reads DNA from a cheek swab and 23andMe from a saliva sample, both on a genotyping array, so the raw technology is similar. Everything after that is different.
- Purpose. 23andMe is an ancestry and traits service with some health reports added. The 3X4 Genetics Test is built only for health and lifestyle. There is no ancestry component.
- Gene selection. Ancestry chips read hundreds of thousands of markers chosen to estimate heritage. 3X4 reads genes chosen because they change how your body works day to day, and each one has to pass a scoring process for scientific validity and clinical utility before it appears in your report.
- Interpretation. A trait report tells you about one variant at a time. 3X4 scores each biological pathway as a whole, so you see how your Methylation, Inflammation or Glucose & Insulin pathway performs across all the relevant genes, not a list of individual SNPs.
- Output. Instead of raw data, you get a Genes First™ Plan in the 3X4 Health app: your highest-impact pathways first, with food, movement and lifestyle actions for each.
- Support. More than 9,000 practitioners are trained to read a 3X4 report with you. Ancestry tests are self-serve.
Uploading ancestry raw data to a third-party interpreter is a common shortcut. It is also where errors creep in. In one clinical study, 40 percent of variants flagged as health-relevant in consumer raw data were false positives when re-tested in a clinical laboratory.1 Raw ancestry data was never curated for health, and interpreters cannot fix that after the fact.
How is 3X4 different from other nutrigenomic tests?
Lifestyle genetic tests vary more than they look. Five things separate 3X4 Genetics from most of them.
1. Genes First™, pathway-based analysis
Your genes do not act alone. Folate status depends on MTHFR and several other genes in the same pathway, plus what you eat. 3X4 applies systems biology to genetic data: genes are grouped into the pathways they influence and scored together, so a single weak variant is weighed against the rest of the pathway instead of being reported in isolation. Most consumer tests still report one gene, one trait.
2. Evidence-scored gene selection
Every gene on the 3X4 panel is scored for scientific validity, clinical utility and the size of its lifestyle implication before it is included. Genes that are interesting but not actionable do not make the cut. The result is 35 pathways across 10 key health areas, from Cellular and Weight Management to Cardiovascular, Brain Health, Nutrient Demand and Activity.
3. Built with and for practitioners
3X4's science team has been building clinically used nutrigenomic products for more than two decades, and the test was designed to be read in a consult before it was sold direct. Practitioners get a clinical report of 36 pathways and structured training; you can find one through the practitioner locator or use the app on your own.
4. A plan, not a data dump
Results land in the 3X4 Health app as a Genes First Plan. It ranks your pathways by impact and gives you specific actions for the top ones, so the first thing you see is what to do, not a table of rs numbers.
5. Lab, privacy and price
Samples are genotyped on a Thermo Fisher Scientific array in a CLIA-certified laboratory, with results in about 2 to 3 weeks. Your sample is destroyed once your results are complete, your data is encrypted and not shared with third parties, and you can request deletion. The test costs $299 and is HSA and FSA eligible.
What the 3X4 Genetics Test does not do
- It does not report ancestry or find relatives.
- It does not diagnose disease or predict that you will develop one. Genes show tendencies, and a lifestyle test is not a substitute for clinical testing when a diagnosis matters.
- It does not report on medication response. That belongs in a clinical pharmacogenomic test ordered by your doctor.
- It is not a whole-genome sequence. It reads a curated set of variants chosen for lifestyle relevance.
Which test is right for you?
- You want heritage and relatives: an ancestry test.
- A doctor suspects a hereditary condition: a clinical test through your clinician.
- You want to know how your body handles food, caffeine, nutrients, training and stress, and what to change: a lifestyle test. That is what the 3X4 Genetics Test is for.
- You already have ancestry raw data: treat any health interpretation of it as a prompt for conversation, not a result, and confirm anything important clinically.
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See your pathways, not a spreadsheet of SNPs. The 3X4 Genetics Test is a cheek swab you collect at home. Results and your Genes First™ Plan arrive in the 3X4 Health app in about 2 to 3 weeks. Get my pathway report |
Related reading: what nutrigenomics is, is genetic testing worth it, and the science behind 3X4.
Frequently asked questions
Is 3X4 Genetics the same as 23andMe?
No. 23andMe is an ancestry and traits service with some health reports. The 3X4 Genetics Test is a lifestyle genetic test focused only on how your genes affect nutrition, metabolism, activity and everyday health, interpreted as pathways and delivered as a plan in the 3X4 Health app.
Can I upload my 23andMe or AncestryDNA raw data to 3X4?
No. Ancestry chips were designed to estimate heritage, not health, and re-testing has shown high false-positive rates in health interpretations of that data. 3X4 runs its own curated panel from a fresh cheek swab so every result meets the same evidence standard.
What is pathway-based genetic analysis?
Instead of reporting each gene on its own, pathway-based analysis groups genes by the biological process they influence, such as Methylation or Glucose & Insulin, and scores the pathway as a whole. It reflects how genes work in the body and makes results actionable.
Does the 3X4 Genetics Test diagnose anything?
No. It is a lifestyle and wellness test, not a diagnostic test. It shows tendencies in how your body works so you can adjust food, movement and lifestyle, and it is best used alongside, not instead of, your healthcare provider.
How long do results take and what do they cost?
Results arrive in the 3X4 Health app in about 2 to 3 weeks after the lab receives your cheek swab. The test costs $299, includes the app and your Genes First Plan, and is HSA and FSA eligible.
Do I need a practitioner to use 3X4?
No. You can order the test yourself and follow your Genes First Plan in the app. If you want help, more than 9,000 practitioners are trained on 3X4 reports and the practitioner locator will find one near you or online.
References
- Tandy-Connor S, Guiltinan J, Krempely K, et al. False-positive results released by direct-to-consumer genetic tests highlight the importance of clinical confirmation testing for appropriate patient care. Genet Med. 2018;20(12):1515-1521. doi:10.1038/gim.2018.38
- National Human Genome Research Institute. Direct-to-consumer genetic testing. genome.gov
- Ordovas JM, Ferguson LR, Tai ES, Mathers JC. Personalised nutrition and health. BMJ. 2018;361:bmj.k2173. doi:10.1136/bmj.k2173