Know Your Blood Parameter : Vitamin B1 (Thiamine)
- Summarised by TGHC Editorial Team
- Jul 4
- 1 min read
1. Parameter NameÂ
Vitamin B1 (Thiamine)
2. Test TypeÂ
Blood
3. Normal RangeÂ
70–180 nmol/L (lab-specific)
4. High Levels IndicateÂ
Rare and generally non-toxic; may result from excessive supplementation.
5. Low Levels IndicateÂ
Deficiency may lead to neurological and cardiovascular issues like Beriberi or Wernicke's encephalopathy.
6. Why It's TestedÂ
To assess thiamine deficiency, especially in individuals with malnutrition, alcoholism, or chronic illness.
7. Associated Symptoms (if abnormal)Â
Fatigue, irritability, poor coordination, memory issues, nerve pain.
8. What To Do If AbnormalÂ
Supplementation under medical supervision; evaluate dietary intake and absorption status.
9. Common Conditions RelatedÂ
Beriberi, Wernicke-Korsakoff syndrome, chronic alcohol use.
10. Nutrition or Lifestyle ConnectionÂ
Found in pork, whole grains, legumes, nuts; alcohol impairs absorption.
11. References (APA Format) NIH Office of Dietary Supplements. (2022). Vitamin B1 (Thiamine). MedlinePlus. (2023). Thiamine test. https://medlineplus.gov
