Brain fog in elderly and vegans may be caused by lack of vitamin B12 - The Times
- Brain fog in elderly and vegans may be caused by lack of vitamin B12 The Times
- Vegans and over-60s with brain fog 'at risk of vitamin B12 deficiency' The Telegraph
- Older people 'who feel tired should be tested for vitamin B12 deficiency' Daily Mail
- NICE publishes first-ever draft guideline on B12 deficiency Pulse
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