My mother is diabetic and has BP also since last 25 years, she has normal
LFT and KFT test but
vitamin B 12 level came high in the range of 1400. Wen we repeated test after a month after reducing intake of milk and product ,today level of
B12 came to 1100. What can be the reason for the same? She is not taking any additional supplements for vitamin. Pls advise if there is nything to worry about