Vitamin D3 deficiency in India is becoming a common health issue due to changing lifestyles and lack of proper nutrition. Despite abundant sunlight, many people do not get enough vitamin D because of indoor work routines, pollution, and limited exposure to direct sunlight. This makes prevention and awareness very important. This guide explains the key causes of vitamin D3 deficienc... https://www.teampharmacy.in/blog/vitamin-d3-deficiency-in-india