In relation to Parkinson's disease, which nutrient is crucial to avoid excessive risk of osteoporosis?

Vitamin D is crucial in the context of Parkinson's disease and osteoporosis risk due to its essential role in calcium absorption and bone health. Individuals with Parkinson's disease often experience a decrease in mobility, which can further contribute to the risk of falls and fractures. Adequate levels of vitamin D help maintain bone density and strength, thus reducing the likelihood of osteoporosis.

Moreover, many older adults, particularly those with limited sun exposure (which can occur due to mobility issues), often have insufficient vitamin D levels. This nutrient plays a pivotal role not just in promoting bone health, but it also supports muscle function, which is vital for balance and preventing falls—factors that are especially important in Parkinson's patients.

While other nutrients mentioned may have their significance in overall health and nutrition, their direct impact on the prevention of osteoporosis in the context of Parkinson's disease is not as pronounced as that of vitamin D.