Why Thiamine Can Change Fatigue So Quickly

What if your thyroid numbers improve but the exhaustion does not? This clip shares a personal experience of taking high-dose thiamine and seeing fatigue, brain fog, and chronically low blood pressure improve within days. It also raises a bigger question about why vitamin B1 still receives so little attention in functional medicine compared with other nutrients and supplements.

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How B1 Problems Can Hide In The Brain While Blood Tests Look Normal

A normal blood or urine test may still miss a thiamine problem that is localized to a specific part of the brain. This clip explains how researchers have reported region-specific or functional B1 abnormalities in Parkinson’s, Alzheimer’s, Huntington’s, and other neurodegenerative conditions, including problems with transporting thiamine into vulnerable brain tissue. It also looks at animal research using high-dose B1 with biotin, and why these findings have led to further human investigation.