Skip to content
KnowYourDNA

hormone testing

Hormone Testing

Review the top at-home hormone test kits and learn how to check thyroid, cortisol, estrogen, and testosterone levels.

Featured image for Understanding Super Male Syndrome (XYY)
DNA Testing · 4 min read

Understanding Super Male Syndrome (XYY)

XYY Syndrome, also called Jacobs Syndrome, is a genetic condition resulting in an extra Y chromosome in males. Find out more about what this means and what you should do.

Angela Natividad · Feb 23, 2024
Featured image for The Best DNA Tests for Health in 2026
DNA Testing · 9 min read

The Best DNA Tests for Health in 2026

The best DNA test for health depends on what you want to learn. 23andMe is the strongest FDA-reviewed DTC starting point; Color or Invitae are the clinical-grade picks for hereditary cancer and carrier screening; ClarityX leads on pharmacogenomics; TruDiagnostic measures biological age.

Katrina Canlas · Feb 5, 2024
Featured image for What is Turner's Mosaic Syndrome?
DNA Testing · 11 min read

What is Turner's Mosaic Syndrome?

Turner Mosaic Syndrome (TMS) is a subtype of Turner syndrome that affects the sex chromosomes. It can lead to milder symptoms than non-mosaic Turner syndrome.

Will Hunter · Oct 6, 2023
Featured image for Here's Why You Should Consider Adopting a Dog
Dog DNA & Health · 3 min read

Here's Why You Should Consider Adopting a Dog

Adopting a dog can bring many benefits to your life. Learn about the top 10 benefits of dog adoption and how it can improve your health and wellbeing.

Ada Sandoval · Feb 22, 2023
Featured image for What Are The Health Benefits of Having A Cat
Cat DNA & Health · 4 min read

What Are The Health Benefits of Having A Cat

Owning a cat may lower stress, support heart health, and brighten your daily routine. Here's what the research says about the real health benefits of having a cat.

Ada Sandoval · Feb 13, 2023
Featured image for Health Benefits of Owning a Dog
Dog DNA & Health · 3 min read

Health Benefits of Owning a Dog

Owning a dog can support your mental and physical health in real, measurable ways. Learn how daily walks, stress relief, and companionship add up over time.

Ada Sandoval · Feb 13, 2023
Featured image for TruDiagnostic Review (2026)
DNA Testing · 15 min read

TruDiagnostic Review (2026)

TruDiagnostic measures your biological age through DNA methylation, giving you a data-driven look at how your body is actually aging. It is a premium test best suited to people serious about longevity tracking.

Will Hunter · Oct 26, 2023
Featured image for Can Twins Have Different Fathers?
DNA Testing · 4 min read

Can Twins Have Different Fathers?

You may have heard stories of twins who share a birthday but not a dad. This rare event is called heteropaternal superfecundation, and it blends everyday biology with unusual paternity cases.

Will Hunter · Oct 12, 2023