Dog DNA tests:
what they can and can’t tell you
A DNA kit can be fun and sometimes useful, but it isn’t a personality test. Here’s what the research says, so you can pick a kit for the right reason.
We read the sources listed at the bottom and turned their guidance into a checklist. We didn’t test any product, we don’t rank them, and we don’t publish ratings or prices: check those on the official sites. Last checked October 4, 2026.
The checklist.
- 1
Breed won’t predict personality
A 2022 Science study of 18,385 dogs (2,155 DNA-sequenced) found that breed explains just 9% of behavioral variation in individual dogs.
Source: Morrill et al., Science (2022) ↗ - 2
Some traits do run in breeds
The same study found breed ancestry makes predictions somewhat more accurate for some heritable traits, like responsiveness to commands, and almost uninformative for others.
Source: Morrill et al., Science (2022) ↗ - 3
Treat health results with care
Vets and geneticists writing in Nature warned that dog genetic testing is big business, that it’s too easy to sell false hope, and called for regulation. Talk to your vet before acting on a health result.
Source: Moses, Niemi & Karlsson, Nature (2018) ↗ - 4
Decide what you want
Breed ancestry, health screening, or both: pick the kit that reports what you care about, and check how each result is explained.
Source: Moses, Niemi & Karlsson, Nature (2018) ↗
Where to start.
Alphabetical, not ranked, not tested by us. Check what each kit reports and what it costs on the maker’s site.
- Embark
- Wisdom Panel
Vet Visit Log & Health Record
Dog profile, vaccine & prevention record, vet visit log, medication log and symptom tracker.
Where this comes from.
- Morrill et al., Science (2022): Ancestry-inclusive dog genomics challenges popular breed stereotypes ↗
- Moses, Niemi & Karlsson, Nature (2018): Pet genomics medicine runs wild ↗
- Embark (official site) ↗
- Wisdom Panel (official site) ↗
Sources checked October 4, 2026. Dept. of Dogs is not affiliated with any organization cited. General info for dog owners, not veterinary advice: ask your vet about your own dog.
Free: the
mini-pack.
Two pages for your fridge: a “My dog’s case file” sheet with a cut-out emergency card (poison-control numbers included), and a 7-day routine tracker with mini badges.
Optional: join The Dept. Briefing for new printables.
