Compare this test’s laboratory options
Magnesium, RBC
Quest Diagnostics1 test optionFrom $26.63
Magnesium, RBC
Quest DiagnosticsWhat this laboratory test evaluates
Micronutrient, Magnesium, RBC
Magnesium is a crucial trace element in our body. A deficiency in magnesium can lead to a variety of health issues, including irritability, muscle and nerve problems, as well as heart and kidney damage. On the other hand, too much magnesium can cause problems like muscle weakness, difficulty breathing, and even heart issues.
What patients is this test right for?This test is suitable for individuals experiencing symptoms of either magnesium deficiency or excess.
Magnesium Deficiency Symptoms:• Irritability
• Muscle and nerve issues
• Heart irregularities
• Kidney damage
Magnesium Excess Symptoms:• Weak muscles
• Difficulty breathing
• Heart problems
What type of sample is required for this test?0.5 mL of packed red blood cells, collected in an EDTA (lavender-top or royal blue-top) tube.
Test Resources:For more information, consult your healthcare provider.
Additional test information
Magnesium is an essential trace element. Deficiency leads to irritability, neuromuscular abnormalities, cardiac and renal damage. Its salts are used as antacids and cathartics. Excessive amount may cause CNS depression, loss of muscle tone, respiratory and cardiac arrest.
Collection and processing
- Sample type: Whole blood
- Fasting: No
- Estimated laboratory processing: Results should be available in 2 – 5 business days after the sample is collected
How Sunridge uses laboratory information
Sunridge considers the medical question, symptoms, history, medications, prior results, and whether the finding could change care before recommending testing. A laboratory result is not interpreted in isolation and does not establish a diagnosis by itself.
Before requesting this test
Availability, collection requirements, eligibility, and processing estimates can change. Sunridge reviews each request and, when appropriate, creates the order through Fullscript. Follow the current instructions supplied with the approved order.
Related Sunridge care
Learn how Sunridge approaches Complex Multi-System Illness and ask whether this test is appropriate for your clinical question.
About this test
Micronutrient, Magnesium, RBC
Magnesium is a crucial trace element in our body. A deficiency in magnesium can lead to a variety of health issues, including irritability, muscle and nerve problems, as well as heart and kidney damage. On the other hand, too much magnesium can cause problems like muscle weakness, difficulty breathing, and even heart issues.
What patients is this test right for?This test is suitable for individuals experiencing symptoms of either magnesium deficiency or excess.
Magnesium Deficiency Symptoms:• Irritability
• Muscle and nerve issues
• Heart irregularities
• Kidney damage
Magnesium Excess Symptoms:• Weak muscles
• Difficulty breathing
• Heart problems
What type of sample is required for this test?0.5 mL of packed red blood cells, collected in an EDTA (lavender-top or royal blue-top) tube.
Test Resources:For more information, consult your healthcare provider.
Additional details
Magnesium is an essential trace element. Deficiency leads to irritability, neuromuscular abnormalities, cardiac and renal damage. Its salts are used as antacids and cathartics. Excessive amount may cause CNS depression, loss of muscle tone, respiratory and cardiac arrest.
Highlighted health areas
- Electrolytes
- Metabolic function
- Nutrition
Biomarkers and report focus
The exact analytes and report format can change. Confirm the current contents in the Fullscript order before payment.
- Magnesium (RBC)