An elevated concentration of homocysteine is an independent risk factor for cardiovascular disease. When used in conjunction with methylmalonic acid (MMA), these tests are useful to diagnose and monitor vitamin B12 (cobalamin) and folic acid deficiency and are often useful in evaluating macrocytosis (an elevated MCV, an erythrocytic index).
One transparent price. No insurance or referral required.
3 simple steps. Get your results in 48-72 hours with our streamlined process.
Select from our comprehensive panel of health tests without needing a doctor's referral.
Schedule at any of 4,000+ Quest lab locations nationwide for convenient sample collection.
Begin receiving detailed, easy-to-understand health reports within 48-72 hours via email.
Your cart is empty