Does Calcium & Proteins Help Enrich Growth?

im 19yrs old and im just 5 6 high....i want to grow 6ft...last tym i had my mineral analysis test which showed serum mineral level below normal...can taking more calcium and proteins help in my growth.....is there any possibility for me to grow after19...people say that as my shoulders became broader i will not grow anymore...is it true??..plz answer me.i m serious about this...plz plz..