Resveratrol for the Prevention of Bone Loss in Postmenopausal Women

Inclusion Criteria: 1 to 10 years postmenopausal women with low bone mass Exclusion Criteria: * Osteoporosis * Taking blood thinners, endocrine, or neuroactive drugs * Hormone therapy * Diagnosed: Metabolic bone disease, renal disease, kidney stones, cancer, cardiovascular disease, diabetes mellitus, respiratory disease, gastrointestinal disease, liver disease * Severe menopausal symptoms, serious mood alterations, sleep disturbances * Abnormal uterine bleeding, endometriosis, pelvic inflammatory disease * Endometrial polyps, and significant uterine fibroids * Smokers (≥ 20 cigarettes per day) * BMI \<20 and \> 30 kg/m2 * Intolerance or allergic reaction to resveratrol, microcrystalline cellulose, grapes, red wine, or blueberries