Vitamin support after breast cancer

Hi,

I had PR+ ER+ HER2- breast cancer and spread to lymph nodes with several being removed 

my current medication now is pro stop injection and tamoxifen and levothyroxide 

I currently take B12 but my menopause symptoms I’m look to take more vitamins to help with

cramps in calf’s mainly at night

whole body aches daily

exhaustion and tiredness

brain fog 

i will next week discuss with consultant but wondered what experiences or what suggestion people have 

thanks Sarah

x