DNA methylation can turn genes off. This process affects how your body works. Some genes are silenced to protect the body. Others are silenced when they are not needed.
At Methylation Test US, we help you understand how methylation affects your genes. This lets you make choices for better health.

What is DNA Methylation?
DNA methylation adds a small chemical group called a methyl group to DNA. This can:
- Change gene activity
- Silence genes without changing DNA sequence
- Control important pathways like MTHFR
Learn more in Understanding Methylation.
How Methylation Silences Genes
Methyl groups often attach to CpG sites in DNA. When a site is methylated:
- Proteins called transcription factors cannot bind
- The gene is switched off
- Cells remember this silencing during division

Table: Methylation Effect on Genes
| Gene Status | Methylation Level | Result |
| Low | Hypomethylated | Gene active |
| High | Hypermethylated | Gene silenced |
| Medium | Dynamic | Gene partly active |
Silencing helps the body control gene activity safely.
Factors That Change DNA Methylation
Some things can change how methylation works:
- Age: Methylation changes naturally as we grow
- Environment: Diet, stress, and toxins can affect it
- Genes: Variants in MTHFR, MTRR, and other genes matter
For more on health effects, visit Health Benefits.
Why Gene Silencing is Important

Gene silencing through methylation:
- Controls nutrient metabolism
- Supports detox pathways
- Affects mood, energy, and wellness
- Helps reduce disease risk
Proper methylation keeps genes working efficiently.
How Methylation Testing Helps You
Our tests find gene variants that affect methylation, like:
- MTHFR C677T & A1298C
- COMT and FUT2
- MTR and MTRR pathways
Testing gives actionable health insights. We show you which nutrients and lifestyle changes help.
Check Where to Get Started to book a test near you.
Take Action: Support Your Genes
DNA methylation can be influenced by diet, supplements, and lifestyle. Knowing your methylation patterns helps you:
- Improve gene function
- Support your health and energy
- Make smart choices for diet and lifestyle
Contact Us for personalized help.


