is there any drugs that improve flexibility or bone density quick

There are no drugs specifically designed to quickly improve flexibility. Flexibility generally improves through regular stretching and exercise rather than pharmacological means. However, certain medications and supplements can indirectly support flexibility by improving overall muscle and joint health. As for bone density, there are medications like bisphosphonates (e.g., alendronate, risedronate) that are commonly prescribed to treat osteoporosis and can help improve bone density over time. Other options include hormone replacement therapy, calcitonin, and newer medications like denosumab and teriparatide. Calcium and vitamin D supplements can also be beneficial for bone health. If you're considering medications or supplements for flexibility or bone density, it’s essential to consult with a healthcare professional. They can provide personalized advice based on your individual health needs and goals. Regular exercise, a balanced diet, and proper hydration are proven methods to support both flexibility and bone health.