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"I was to see my GP because of my gut problems.." Have you been referred to a gastro enterologist
Taking additional B12 hasnt been found to be of benefit, Dr
The items below are route-related and general-caution considerations, not a validated adverse-event list
Those at greatest risk of vitamin B12 deficiency are vegans and vegetarians, who get little to no B12 from the diet
recommended daily allowance (RDA) is: 2.4 micrograms (mcg) per day Certain groups may require higher intake, including: Pregnant women: 2.6 mcg daily Breastfeeding women: 2.8 mcg daily Older adults Vegetarians and vegans Individuals with absorption issues 500 mcg to 5000 mcg , which is significantly higher than the RDA but still generally considered safe when medically supervised
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