Is there a way to self-test for a vitamin D deficiency?
No, there are no self test kits available in India at the moment.
Last updated on 09 Dec 2024
Yes, ideally one should stop taking vitamin D before a blood test.
No, fasting is required for B12 test.
After an injection the serum B12 value rises quickly to far above the upper reference value on average 150-700 pmol/L
They vary because of the machines caliberation and the reagents used.
Cyanocobalaomin, Methylocobalamin, Vit B12
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