Vitamin B1

Last Updated: September 28 2022

Thiamine (Vitamin B1) is an essential vitamin involved heavily in glucose production. While not a common deficiency in an otherwise healthy diet and limited benefits when taken by a healthy subject, instances of high blood glucose and/or alcoholism can increase the need for this vitamin drastically.

Vitamin B1 is most often used for

What else is Vitamin B1 known as?
Note that Vitamin B1 is also known as:
  • Thiamine
Dosage information

Thiamine supplements are usually taken at doses well above the RDA, such as 100-300mg, in instances where thiamine is considered to be deficient such as high blood sugar or high alcohol intake. When using thiamine at this dose timing does not matter much and either one dose can be taken in the morning or multiple doses throughout; thiamine does not need to be ingested with food to be absorbed.

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      Frequently asked questions

      Other FAQs

      3.^Kerns JC1, Arundel C2, Chawla LSThiamin deficiency in people with obesityAdv Nutr.(2015)
      8.^Balakumar P et al.The multifaceted therapeutic potential of benfotiaminePharmacol Res.(2010)
      9.^Tanaka T et al.Mol Cell Biochem.(2007)
      10.^Hassan R, Qureshi H, Zuberi SJEffect of thiamine on glucose utilization in hepatic cirrhosisJ Gastroenterol Hepatol.(1991)
      11.^Alaei-Shahmiri F, Soares MJ, Zhao Y, Sherriff JDiabetes Metab Syndr.(2015)