These top DNA kits are now on sale for Black Friday prices for an extra 20% off

If you haven't already done a DNA test to find out about all the hidden nooks and crannies inside you (or your dog) that make you you, then you've certainly at least considered it.

With just some spit in a tube, each of us can unlock all kinds of hidden information stashed away inside our building block matter, information that can stretch back centuries. It can also find markers for anomalies or health conditions that you should probably know going forward. 

And yes, even Black Friday isn't immune to the pull of history. Right now, you can save an extra 20% on some of the top DNA testing services around. All you have to do is use the promo code BFSAVE20 at checkout to get the deal, at one of the lowest prices of the year.

Vitagene DNA Ancestry Test Kit and Health Plan Voucher – $63.99 after promo code; originally $99

Vitagene DNA Ancestry Premium Test Kit and Health Plan Voucher – $71.99 after promo code; originally $139

If you want to know how to stay healthy based on your DNA, lifestyle, and goals, a Vitagene standard plan can analyze your simple cheek swab and give you an actionable health plan. In addition to all your global ancestry details, this report will also let you know how your genes are impacting how you eat and which supplements or workouts will do you the most good.

Meanwhile, the Vitagene premium plan includes all of that, as well as a full report on your skin, detailing your genetic risk for common skin conditions, including acne, eczema, dry skin, tanning, freckles, and even skin cancer.

HealthCodes DNA Testing Kits – $31.99 after promo code; originally $49

HealthCodes DNA has spent three years developing their own unique line of genetic tests for health, diet, and exercise. Submit your saliva sample, and within 2 to 3 weeks, you'll get results for five premium DNA health tests with recommendations, access to personalized diet and fitness planning technology, and lifetime consultations.

Living DNA Full Ancestry DNA Kit – $60.79 after promo code; originally $99

Living DNA Well-Being and Ancestry Kit – $119.20 after promo code; originally $179

Created in collaboration between more than 100 scientists, researchers and genetic experts, Living DNA says they have the "most advanced DNA test" around. And, with their ancestry reports, they promise the most precise percentage ancestry breakdown available, including sub-regional ancestry, detailed reports on maternal and paternal haplogroups, and your full lineage stretching back up to 80,000 years.

With the extended reporting in the Well-Being kit, users also get actionable insights based on your DNA to help you monitor your lifestyle. You'll discover genetic reasons for how your body metabolizes vitamins and minerals so you'll know which nutrients you need most. 

DNA My Dog Breed Identification Test – $47.99 after promo code; originally $79

DNA My Dog NextGen: Canine Breed Identification PLUS Genetic Age Test – $55.99 after promo code; originally $99

DNA My Dog Breed Identification Test Plus Full Genetic Screening – $143.19 after promo code; originally $225

If it's important for you to know your genetic makeup, it's no less critical to know where your dog really comes from, as well. Not only does DNA My Dog break down your dog's exact breed, genetic composition, and personality traits, but that simple swab can unlock all kinds of details you need to help your pet live a long and happy life. 

In addition to that genetic detail, you can also get genetic age test results as well. Different from your dog's actual chronological age, this information explains what your animal's genetics predict about their lifespan from the genetic level. Finally, there's also the full genetic screening option, which also tests your dog for over 100 of the most common breed diseases with 99.97% accuracy.

Embark Dog DNA Test Kit – $139.99 after promo code; originally $199

A Cornell University College of Veterinary Medicine research partner, Embark, gives you an all-inclusive report on your dog's genetic background, covering its breed, ancestry, and even relatives. The world's only canine relative finder, they use 200,000 different genetic markers to assemble a full picture of your dog's life, all from what's in the genes.