- Metabolite
- HMDB0000017 (4-Pyridoxic acid)
- Biospecimen
- Urine
- Status
- Detected and Quantified
- Data source
- Referenced
- Concentration
- 0.78 +/- 0.45 umol/mmol creatinine
- Age
- Adult (>18 years old)
- Sex
- Both
- Condition
- Normal
Comments
Vitamin B6 intake was well below the recommended dietary allowance for men and woman
References
- Schuster K, Bailey LB, Cerda JJ, Gregory JF 3rd: Urinary 4-pyridoxic acid excretion in 24-hour versus random urine samples as a measurement of vitamin B6 status in humans. Am J Clin Nutr. 1984 Mar;39(3):466-70. [PubMed:6695847 ]