It’s often said that vegans and vegetarians are at the highest risk of B12 deficiency because plant-based foods don’t naturally contain B12. At the same time, this is partly true, the assumption that only these groups are vulnerable misses the bigger picture.
Recent clinical reviews have shown that elderly individuals, people with diabetes on long-term metformin therapy, and even those following high-protein diets can have B12 deficiency due to poor absorption.
This shifts the narrative: it’s not just about what’s on the plate, but how the body processes it. A person might eat cheese, chicken, or fortified cereals regularly, but without proper absorption, those efforts may fall short.
[This article is for informational purposes only and is not a substitute for professional medical advice, diagnosis, or treatment. Anyone experiencing symptoms of deficiency or health concerns should consult a qualified healthcare provider]