- 1). Consult a doctor. Express your concern and provide family history regarding hyperhomocysteinemia.
- 2). Sign up for blood work. The labs will process a PCR analysis for the C677T and the A1298C mutations in the MTHFR gene.
- 3). Receive and review the results with your doctor. Express DNA tests may be available for a fee at the processing lab. DNA tests can take up to six weeks to arrive at your doctor's office.
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