Skip to main content

Evidence-Based Supplement Research

Evidence-Based Supplement Research

Vitamin B1 and Increased Thiamine Diphosphate Level

Doses used in studies

mg/day: 200 (median 200, IQR 200–200) — 1 study

Time to effect

Median: 10 days · IQR 10 days–10 days · Range 10 days–10 days — Reported in 1 of 1 study

1 of 1 paper

Whole Blood Thiamine Levels in Extreme Anorexia Nervosa: A Pilot Study.
- 2025-11-20
- Observational · n = 24
- European eating disorders review : the journal of the Eating Disorders Association 34(3)
- - Dennis Gibson
  - Dan Blalock
  - Marina Foster
  - Philip S Mehler
- PubMed: 41267213
- DOI: 10.1002/erv.70059
1 Insight on
- Increased Thiamine Diphosphate Level
- Low evidence
- Clinical
Whole blood TDP levels did not significantly increase after 10 days of oral thiamine supplementation.
Effect
Neutral
Effect size
Small
Significant
No
Dose
200 mg oral thiamine daily for 10 days