According to the fifth National Family Health Survey (NFHS), the reported prevalent deficiency of Vitamin D3 deficiency is about 50-70 percent in India, one of the major reasons why bone conditions like osteopenia and osteoporosis and others is common among Indian adults. Vitamin D and its supplement Vitamin D3 are important to controlling Calcium and Phosphate levels in the body, which determine one’s bone health.

Dr. Vaibhav Bagaria, director, orthopedics, Sir HN Reliance Foundation Hospital Mumbai, explains that during the winter season, conditions like arthritis and osteoporosis become a cause of concern as it may affect day-to-day activities of adults. Mainly associated with bone strength and health, the National Health Portal of India defines osteoporosis as a medical condition that affects the bones, causing them to become weak and fragile and more likely to break (fracture). Similarly, Dr Aneesa Kapadia, consultant rheumatologist at Masina Hospital states that the season often leads to an increase in joint pain in people suffering from prior bone problems.