Ascorbate Sulfate: A Urinary Metabolite of Ascorbic Acid in Man
E. M. Baker III 1,
D. C. Hammer 1,
S. C. March 1,
B. M. Tolbert 1, and
J. E. Canham 1
1 U.S. Army Medical Research and Nutrition Laboratory, Fitzsimons General Hospital, Denver, Colorado 80240
Ascorbate-3-sulfate is a significant metabolite of ascorbic acid excreted in human urine. The characteristics of this compound were determined in experiments in which labeling with carbon-14 and tritium was used coupled with cochromatography with synthetic ascorbate-3-sulfate (both labeled and not labeled with sulfur-35) in a variety of solvent and absorbent systems.