MTHFR Genotyping
SpectraCell
Sample type: Whole blood
Requires fasting: No
Phlebotomy is required for this test
Details
This test detects variations in the MTHFR (Methylenetetrahydrofolate Reductase) gene. It identifies individuals with reduced folate metabolism who may be at an increased risk for cardiovascular disease.
- MTHFR
Estimated days for results: Results should arrive 14 business days after the lab receives samples.
Mutations in MTHFR can affect the metabolism of homocysteine, causing accumulation and therefore, impaired methylation. Methylation is a biochemical process that is involved in numerous functions including, cellular repair, energy production, detoxification, neurotransmitter production, immunity and others. MTHFR mutations have been linked to increased risk of cardiovascular disease, blood vessel damage, blood clots (thrombosis), stoke, and degenerative again. Identification of MTHFR variants can support evaluation of folate processing and homocysteine metabolism, offering clinical relevant context for cardiovascular and neurological risk assessment and personalized care planning.
14 business days
- Sample collection must be performed by a phlebotomist, Monday through Friday only.
- No special preparation is needed.
Day of Collection
- Ensure the phlebotomist follows the provided test collection instructions.
State restrictions:
Patient can't order this test if they are located in Hawaii, Puerto Rico, New Jersey, New York, or Rhode Island




