title: A comparison of reduced-NAD preparations from four commercial sources.
mesh_terms: D002845:Chromatography; D006801:Humans; D007527:Isoenzymes; D007770:L-Lactate Dehydrogenase / Q000037:antagonists & inhibitors / Q000378:metabolism*; D009243:NAD / Q000032:analysis*; D010758:Phosphorus / Q000032:analysis; D012964:Sodium / Q000032:analysis; D013053:Spectrophotometry; D014466:Ultraviolet Rays; D014867:Water
chemical_list: D007527:Isoenzymes; D014867:Water; D009243:NAD; D010758:Phosphorus; D012964:Sodium; D007770:L-Lactate Dehydrogenase