Question
Does Thiamine (vitamin B1) work?
In context of Thiamine (vitamin B1)·Strong support76/100
Evidence strength for Thiamine (vitamin B1) is scored 78/100 in our rubric, separate from safety and marketing gap. Replacement trials in deficiency contexts are convincing; cosmetic neuropathy claims are thinner.
Full ingredient file
This page is a short answer. Mechanisms, dosing notes, sources, and the rest of the verdict live on the hub for Thiamine (vitamin B1).
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A few more focused pages for the same ingredient (we keep lists short on purpose).