Bio-D3 Fem Capsule is used to prevent bone loss in peri and post-menopausal women. It helps improve calcium levels, provides essential nutrients to maintain bone formation, enhances bone density, and strengthens bones. In some cases, this medicine may cause side effects such as constipation or flatulence (gas). Before taking this medicine, inform the doctor if you are pregnant or breastfeeding, taking any other medication, or have any pre-existing medical conditions.