A report by the United States Bone and Joint Health Initiative states that one in two Americans suffer from musculoskeletal disorders each year, which results in an estimated USD 213 billion in lost ...
However, some people, including those with certain dietary restrictions or following low-calorie eating plans, may need supplements to address a vitamin deficiency. Note that most research on the ...
FOUR crystalline preparations of vitamin D have recently been described 1 having approximately equal antirachitic activities (20,000–25,000 International Units per milligram) and similar ...