Benfotiamine
Benfotiamine is a synthetic, lipid-soluble form of vitamin B1 (thiamine) that achieves significantly higher blood and tissue levels compared to standard thiamine supplements. Originally developed in Japan, it has been widely used in Europe for decades to address conditions linked to thiamine deficiency. It is particularly studied for its effects on nerve function, blood sugar metabolism, and protection against advanced glycation end products (AGEs).
Expert Evidence
1 reference from 1 expert

“Benfotiamine, I'm taking that by Life Extension.”
This Is Everything Rhonda Patrick Supplements With
0:501 reference in 1 episode from 2024
Rhonda Patrick takes benfotiamine, specifically the Life Extension brand. No dosage, timing, or rationale for use is provided in the available references.
Side Effects
- Mild gastrointestinal discomfort
- Skin rash in rare cases
- Headache at higher doses
$0.08/ct
$9.99 total
$0.30/ct
$17.99 total
$0.56/ct
$67.00 total
$0.66/ct
$59.00 total