Vitamin D and B12 Deficiency: Symptoms, Causes, and Why Both Matter
Vitamin D and B12 are among the most commonly deficient nutrients worldwide. Modern indoor lifestyles, limited sun exposure, dietary restrictions, and absorption issues have made combined deficiencies common. These deficiencies affect the nervous system, weaken bones and muscles, and disrupt immunity. Many people ignore it for years until symptoms become severe. By the time fractures […]