vitamin

Benfotiamine

Also known as: Lipid-soluble B1

Chemical structure of Benfotiamine (PubChem CID 3032771)
Structure via PubChem
Half-life
5 h
Typical timing
with_meal
Food rule
with food
Default unit
mg

Studied for

Overview

Benfotiamine is a synthetic, lipid-soluble derivative of thiamine (Vitamin B1). As a pro-drug, it is converted into thiamine within the body. Its lipid solubility allows it to be more readily absorbed from the digestive tract and to achieve higher tissue concentrations compared to water-soluble thiamine preparations. This enhanced bioavailability is a key characteristic that distinguishes benfotiamine. It plays a role in glucose metabolism, protecting cells and tissues from the harmful effects of elevated blood sugar levels by activating the enzyme transketolase, which diverts glucose metabolites away from pathways that generate advanced glycation end-products (AGEs) and other damaging compounds. It was first synthesized in Japan in the early 1960s. Thiamine, and by extension benfotiamine, is critical for numerous physiological functions, particularly those related to energy production and nerve function. Thiamine acts as a coenzyme for several key enzymes involved in carbohydrate metabolism, such as pyruvate dehydrogenase and alpha-ketoglutarate dehydrogenase. These enzymes are essential for cellular respiration and ATP synthesis. Due to its improved pharmacokinetic profile, benfotiamine has been investigated for conditions where thiamine deficiency or impaired glucose metabolism contributes to pathology, especially those affecting the nervous system.

Deep dive

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Known interactions

  • Category rule: vitamin × medication
    Note

    Certain vitamins interact with specific medications (e.g., vitamin K with blood thinners).

    Specific pairs are checked against a licensed source; confirm with your provider.

Frequently asked

Sources referenced

["National Institutes of Health (NIH) Office of Dietary Supplements (ODS)", "MedlinePlus (National Library of Medicine)", "PubChem (National Center for Biotechnology Information)", "Mayo Clinic", "Examine.com", "DrugBank Online", "Cochrane Library reviews", "PubMed Central (PMC) indexed research articles"]

Stackwise compiles summaries from publicly available scientific and regulatory references. Always verify important decisions with a licensed clinician.

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Related benefits

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