Search Results       Your search for [subject]Citrus extract returned 1 record.           Comparative bioavailability to humans of ascorbic acid alone or in a citrus extract. by Vinson, JA.; Subject: Urinary ascorbate; Bioflavonoids; Citrus extract; Plasma ascorbate; Bioavailability; Ascorbic acid.          Add to Book Cart Relevance: 15.28%