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 09 Dec 2024
Adding more iron and B12 helps increase MCH values. Consuming vitamin C and fiber, along with foods that contain iron, may also help increase the MCH levels.
After an injection the serum B12 value rises quickly to far above the upper reference value on average 150-700 pmol/L
The benefits of general blood tests are early detection of diseases and monitoring existing conditions.
No, fasting is required for B12 test.
Yes, ideally one should stop taking vitamin D before a blood test.
Cyanocobalaomin, Methylocobalamin, Vit B12
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