l-carnitine diet supplement (500mg) L-Carnitine Benefits, Sources, and Side
Description
[DOI] [PubMed] [Google Scholar] 176.Zembowicz A, Hatchett RJ, Radziszewski W, Gryglewski RJ
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Ascorbic acid is derived from glucose via the uronic acid pathway, however, the enzyme L-gulono--lactone oxidase responsible for the conversion of gulonolactone to ascorbic acid is absent in primates making ascorbic acid required in the diet

The following examples illustrate the invention

2005 doi: 10.1016/j.cell.2004.12.041
