What Is The Use Of Adenosylcobalamin And Calcium Aspartate Anhydrous?

purpose... hello... doctor .. i am 25 years old girl.i was prescribed adeonyl cobalamin with ferrous and folic acid and calcium aspartate anhydrous tablets. i am 5.5feet and 57 kg. i had no medical history but from last 1 year i am depressed and had backache and muscular pains badly. my all reports are fine. i want to now the purpose of these medicines.