I have been having internal tremors in full body since one month. my thyroid level was within range but vitamin d level was 17 and vitamin b12 was 275?

Internal tremors?: So you feel shaky inside? In other words, no one can see these tremors? If so, this may be due to anxiety & stress. Low vitamin D is unlikely to be cause but should be supplemented for bone health. Likewise w/lowish vitamin B12 for nerve health. This assumes usual reference range. Of note, you/we should really ask for lab's normal reference range that should have accompanied results for interpreta