Methylmalonic Acid (MMA) Test - MedlinePlus
This test measures the level of methylmalonic acid (MMA) in blood or urine. It's used to check for vitamin B12 deficiency and may be part of newborn screening.
Methylmalonic Acid Test - Cleveland Clinic
2024年8月6日 · A methylmalonic (meth-uhl-muh-LAHN-ick) acid test is a way to test for vitamin B12 deficiency. Your provider uses a sample of your blood or urine (pee) to look for high levels …
Methylmalonic Acid (MMA) Test: Normal & High Levels
2021年1月19日 · Methylmalonic acid (MMA) is used as a follow-up test if someone has B12 deficiency symptoms, but regular B12 levels. Learn more here.
Vitamin B12 Deficiency: Recognition and Management - AAFP
2017年9月15日 · Measurement of serum methylmalonic acid should be used to confirm deficiency in asymptomatic high-risk patients with low-normal levels of vitamin B12.
Methylmalonic Acid and Homocysteine as Indicators of Vitamin B-12 …
High levels of Methymalonic Acid (MMA) and Homocysteine (HC) have been identified as better indicators of B-12 deficiency than the actual serum B-12 level itself.
Methylmalonic Acid Test: Purpose, Procedure, and Results - Healthline
2018年6月5日 · The methylmalonic acid test is a simple blood test. High levels of methylmalonic acid may indicate a vitamin B-12 deficiency. Learn more about B-12 and the symptoms of …
Methylmalonic Acid (Blood) - Health Encyclopedia - University of ...
Vitamin B-12 deficiency is the most common cause of MMA production. Foods that can increase B-12 levels include red meats, shellfish, fish, dairy, and cereals fortified with the vitamin. If you …
Methylmalonic acid, vitamin B12, renal function, and risk of all …
Methylmalonic acid (MMA) is best known for its use as a functional marker of vitamin B12 deficiency. However, MMA concentrations not only depend on adequate vitamin B12 status, …
Methylmalonic Acid Test: Types, What to Expect, and More - WebMD
2024年2月13日 · A methylmalonic acid test is used to determine if you have a vitamin B-12 deficiency. Learn about the types of tests, what to expect, and more.
Methylmalonic Acid Test (MMA) - Testing.com
2021年11月9日 · The methylmalonic acid (MMA) test is used as a sensitive test for early or mild vitamin B12 deficiency.