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J Clin Endocrinol Metab 2002;87:12391246
Produced by osteoblasts and released into circulationparticularly in its undercarboxylated formosteocalcin has been shown in animal models to enhance insulin secretion, improve insulin sensitivity, increase energy expenditure, and stimulate testosterone production ( Mechanistically, osteocalcin signaling has been linked to the G proteincoupled receptor GPRC6A, providing a plausible pathway through which bone-derived signals influence pancreatic -cells, adipocytes, and Leydig cells
Your body uses this water-soluble vitamin to convert carbohydrates, fats, and proteins into energy - a function that becomes particularly important during fasting periods when your body shifts its fuel sources
Henry Klar Yaggi, director of the Yale Centers for Sleep Medicine in New Haven, Conn
In the vast majority of clinical trials, these symptoms do not include a fever
