Biomarker Reference · Methylation

What does the Methylation Pathway Gene Panel (e.g. MTHFR and related variants) test measure?

Q: What is the reference range for Methylation Pathway Gene Panel (e.g. MTHFR and related variants)?

The standard reference range for Methylation Pathway Gene Panel (e.g. MTHFR and related variants) is Genotype result reported per variant (e.g. homozygous/heterozygous/wild-type); no numeric reference range applies # REVIEWER FLAG: Genetic results are genotypes, not measured concentrations — reviewer to confirm the exact variants reported and ensure interpretation is framed as genotype, not analyte level.. Reference ranges vary by laboratory and assay platform — interpret in context of the issuing laboratory's stated range.

Methylation Pathway Gene Panel (e.g. MTHFR and related variants) (Methylation) is a clinical biomarker used in genetic-testing assessment. Methylation is a one-carbon metabolic process central to DNA regulation, neurotransmitter synthesis, and homocysteine handling, dependent on folate and B12 cofactors. It is measured in 1 laboratory test on BiomarkersLabs.com.

Reference Range: Genotype result reported per variant (e.g. homozygous/heterozygous/wild-type); no numeric reference range applies # REVIEWER FLAG: Genetic results are genotypes, not measured concentrations — reviewer to confirm the exact variants reported and ensure interpretation is framed as genotype, not analyte level.
Units: genotype
Measured In: 1 test
Category: Genetic Testing

Functional medicine optimalNot applicable — genotype result, not a measured value

What is Methylation Pathway Gene Panel (e.g. MTHFR and related variants)?

Methylation is a one-carbon metabolic process central to DNA regulation, neurotransmitter synthesis, and homocysteine handling, dependent on folate and B12 cofactors. Variants in genes such as MTHFR influence enzyme activity in this pathway. The panel reports the patient's genotype at selected variants rather than a measured metabolite level.

Why is Methylation Pathway Gene Panel (e.g. MTHFR and related variants) measured?

Methylation-pathway genotypes are used in nutrigenomic interpretation to inform personalised nutrition and supplementation guidance, for example regarding folate form and B-vitamin intake. The clinical and predictive significance of many individual variants is debated, so genotype findings are interpreted as one input among many and confirmed functionally (e.g. with homocysteine) rather than treated as diagnostic.

Reference ranges

Standard reference: Genotype result reported per variant (e.g. homozygous/heterozygous/wild-type); no numeric reference range applies # REVIEWER FLAG: Genetic results are genotypes, not measured concentrations — reviewer to confirm the exact variants reported and ensure interpretation is framed as genotype, not analyte level.
Functional medicine optimal: Not applicable — genotype result, not a measured value
Units: genotype

Reference ranges vary by laboratory and assay platform. Interpret in context of the issuing laboratory's stated range.

Tests that measure Methylation Pathway Gene Panel (e.g. MTHFR and related variants)

1 test on BiomarkersLabs.com include this biomarker.

BML-GEN-001Comprehensive

3X4 Genetics Test with Blueprint Report

Methylation Pathway Gene Panel (e.g. MTHFR and related variants) reference range in this test: Genotype result reported per variant (e.g. homozygous/heterozygous/wild-type); no numeric reference range applies # REVIEWER FLAG: Genetic results are genotypes, not measured concentrations — reviewer to confirm the exact variants reported and ensure interpretation is framed as genotype, not analyte level.

Related clinical conditions

Related Biomarkers

Frequently measured alongside

Detoxification Pathway Gene Panel (Phase I/II, e.g. CYP, GST, NAT variants)Detoxification1 test Inflammation Pathway Gene PanelInflammation1 test Oxidative Stress Pathway Gene Panel (e.g. SOD, antioxidant-defence variants)Oxidative Stress1 test Lipid Metabolism Gene Panel (e.g. APOE and related variants)Lipid Metabolism1 test Vitamin and Nutrient Metabolism Gene PanelNutrient Metabolism1 test Hormone Metabolism Gene PanelHormone Metabolism1 test Metabolic, Insulin and Glucose Pathway Gene PanelMetabolic1 test

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