Not me, my friend. According to NICE guidelines, her b12 levels are indeterminate and she should have an MMA test to determine whether she has a functional deficiency. She takes a multivitamin with b12 every day which also suggests her b12 should be higher. She is also mixed race and nice guidelines clearly suggest that anyone of any black heritage might have higher thresholds. She has symptoms of b12 deficiency, buzzing and vibrating in feet, one sided muscle weakness, fatigue, brain fog. GP is saying her levels are fine, NICE guidelines say different. Is she just at the mercy of her GP and does she just have to accept them saying no? She's currently sat here with me in tears.