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Lab test is an advanced test analyzed in an ISO-certified laboratory.
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Methylmalonic acid (MMA)
Methylmalonic acid (MMA) is a substance produced in the body during the metabolism of certain fats and proteins. It is a byproduct of the breakdown of an amino acid called methionine, and its levels are influenced by the amount of vitamin B12 in the body. MMA is particularly significant because elevated levels can be an indicator of vitamin B12 deficiency....
Who would benefit from testing their MMA levels?
Testing for MMA levels can be particularly beneficial for:
- Individuals Suspected of Vitamin B12 Deficiency: Elevated MMA levels can indicate B12 deficiency, especially in cases where standard B12 tests are inconclusive.
- Elderly Individuals: They are more prone to B12 deficiency due to factors like reduced dietary intake and absorption issues.
- Patients with Gastrointestinal Disorders: Conditions like Crohn’s disease, celiac disease, or those who have had gastric bypass surgery, which can affect B12 absorption.
- Vegetarians and Vegans: Since B12 is primarily found in animal products, those following plant-based diets are at higher risk of deficiency.
- Individuals with Neurological Symptoms: Such as numbness, tingling, or memory problems, which can be associated with B12 deficiency.
- Patients with Anemia: To differentiate between causes of anemia, particularly when B12 deficiency is suspected.
- Infants and Children with Suspected Inherited Metabolic Disorders: Like methylmalonic acidemia, where MMA testing can aid in diagnosis.
What are symptoms of elevated MMA levels?
Elevated MMA levels, often indicative of vitamin B12 deficiency or methylmalonic acidemia, can lead to a range of symptoms:
- Neurological Symptoms: Numbness and tingling in the hands and feet, muscle weakness, difficulty walking, and memory loss or cognitive changes.
- Hematological Issues: Anemia, manifested as fatigue, shortness of breath, and pale skin.
- Gastrointestinal Symptoms: Nausea, vomiting, loss of appetite, and weight loss.
- Psychiatric Symptoms: Mood swings, depression, and irritability.
- In Infants and Young Children (with methylmalonic acidemia): Developmental delays, failure to thrive, feeding difficulties, and recurrent vomiting.
What factors impact MMA levels?
Several factors can impact MMA levels:
- Vitamin B12 Deficiency: This is the most common cause of elevated MMA levels. B12 is crucial for MMA metabolism, and its deficiency leads to accumulation.
- Renal Dysfunction: Impaired kidney function can lead to increased MMA levels, as the kidneys are involved in MMA excretion.
- Dietary Intake: Low intake of foods rich in vitamin B12 (mostly animal-derived) can lead to deficiency, especially in vegetarians and vegans.
- Gastrointestinal Disorders: Conditions affecting B12 absorption, such as pernicious anemia, Crohn’s disease, or celiac disease, can raise MMA levels.
- Age: Elderly individuals are more prone to B12 deficiency due to factors like decreased stomach acid production and changes in dietary habits.
- Genetic Disorders: Rare inherited metabolic disorders like methylmalonic acidemia result in elevated MMA due to enzyme deficiencies.
- Alcoholism: Chronic alcohol consumption can interfere with B12 absorption and metabolism.
How do you improve your MMA levels?
Improving MMA levels typically involves addressing vitamin B12 deficiency, which is the most common cause of elevated MMA levels.
Here are some strategies:
- Increase Vitamin B12 Intake:
- Dietary Sources: Consume foods rich in vitamin B12, such as meat, poultry, fish, dairy products, and fortified cereals. Vegetarians and vegans may need to focus on fortified foods or supplements.
- Supplements: If dietary intake is insufficient, or if you have absorption issues, vitamin B12 supplements can be beneficial. They are available in oral, sublingual, and injectable forms.
- Address Absorption Issues:
- If you have a condition that affects B12 absorption (like pernicious anemia, gastric bypass surgery, or gastrointestinal disorders like Crohn’s disease), your doctor might recommend specific treatments or higher doses of B12.
- Regular Monitoring:
- Regular blood tests to monitor MMA levels, especially if you have a known risk factor for B12 deficiency.
- Manage Underlying Health Conditions:
- Address any kidney or liver diseases, as these can affect MMA levels.
- Lifestyle Changes:
- Limit alcohol consumption, as excessive drinking can interfere with B12 absorption.
- Quit smoking, as it can also impact B12 levels.
Test(s) that measure/test for Methylmalonic acid (MMA)
31 items
Neurotransmitters XL
Neurotransmitters critically influence our emotions, behaviors, and mental health. The Neurotransmitter XL test by GetTested provides an in-depth analysis of key neurotransmitters,...
£ 449,00
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