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B6: Plays a role in brain function and neurotransmitter production, which are essential for focus and memory B12: Supports the The Best Vitamins for Energy and Focus Feeling sluggish and unfocused
NewAllergy & Cognitive Neuroscience 29 June 2026 Dihexa for Hay Fever & Antihistamine Brain Fog: Allergic Rhinitis, Histamine, the Anticholinergic-Dementia Link & the 2026 UK Review Around 16 million people in the UK have hay fever and hay fever brain fog has two sources: the allergy and the medicine
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If you have your 23andme genetic test results, you can use those to help guide you as you try the specific B12 forms to see how they do for you
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