Tests for pernicious anaemia are not always conclusive, but can often give your GP a good idea of whether you have the condition
While B12 itself doesnt cause weight loss, its role in energy metabolism means a deficiency could lead to fatigue and reduced physical activity, indirectly affecting weight management
Randomized, placebo-controlled trial of methyl B 12 for children with autism. Journal of child and adolescent psychopharmacology 26, no
As B12 levels return to normal, patients often experience improvements in skin hydration, regeneration, and overall appearance
They are not aware of the need to ensure they have adequate levels of B12 and so far, the evidence suggests that people who are vegan are less likely to be overweight, and at less risk of type 2 diabetes and heart disease
Proper dose escalation to minimize side effects Nausea and fatigue, the symptoms often attributed to b12 needs, more commonly result from starting doses too high or escalating too quickly