“Ingestion of 300 mg of carbenoxolone by eight normal volunteers for 7 days resulted in a significant decrease in the bone resorption markers, pyridinoline (Pyr) and deoxypyridinoline (DPyr) (change in urinary Pyr/creatinine -1.55 +/- 0.55 [mean +/- SE], for DPyr/creatinine -0.”