Is there a blood test for nutritional deficiencies?
Yes, vitamins and minerals can be tested for nutritional deficiencies specially vitamin D and vitamin B12.
Last updated on 31 May 2023
After an injection the serum B12 value rises quickly to far above the upper reference value on average 150-700 pmol/L
Last updated on 23 May 2023
They vary because of the machines caliberation and the reagents used.
No, fasting is required for B12 test.
Yes, there is a urine test. The test measures the amount of a substance called methylmalonic acid (MMA) in your urine. MMA is typically made in tiny amounts when you digest protein. Your body makes large amounts of MMA if you have a decrease in the amount of vitamin B12.
The vitamin D test, 25-hydroxy vitamin D test is the most accurate way to measure how much vitamin D is in your body.
Cyanocobalaomin, Methylocobalamin, Vit B12
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