Brain Fog and Difficulty Concentrating B12 is essential for maintaining healthy nerve function, and a lack of this vitamin can impair cognitive performance
Others are made using the amino acids found in dietary proteins like meat, eggs, or legumes
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By increasing red blood cell production, it can enhance natural energy levels and combat fatigue
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Anyone can be affected, but some groups are more at risk: Vegetarians and vegans, since B12 mainly comes from animal products Older adults, as absorption gets harder with age People with digestive issues like Crohns or coeliac disease Those taking certain medications, such as long-term metformin or stomach acid reducers People with pernicious anaemia, an autoimmune condition that stops you from absorbing B12 If you fit into one of these categories and notice symptoms, its worth getting your levels checked