Hello...chest pain have many causes namely musculoskeletal pain, angina pectoris , pluritis, blunt injury , etc.. All chest pain need not to be angina...Get an ECG when you feel pain, pain could due to weakness , have nutritious food , exercise daily and see. Normal
vitamin d range from 20 nanograms/milliliter to 50 ng/mL ,
vitamin b12 above 200 pg/ml. Take medication for both.