Research Article

Prevention of Osteoporosis in the Ovariectomized Rat by Oral Administration of a Nutraceutical Combination That Stimulates Nitric Oxide Production

Figure 4

Level of Serum Osteocalcin after 100 days treatment with E2 or COMB-4 following OVX. Osteocalcin (ng/ml + SEM) in serum was determined by ELISA in SHAM, OVX, OVX+E2, and OVX+ COMB-4 groups. p < 0.05; p < 0.01 with respect to OVX. n = 8 per group.