Talk to Gynecologist on Gynae Related Issue

A.o.a i am having pain in my abdominal area since morning and its like tightening of muscles ( akrao feel ho rha ) like bloating but its not exactly bloating. And also having cramps on and off . i have never experienced that kind of pain till now. .i am ttc and started taking vit c,vit d,vit e and folic acid from this month . is it due to medicines or there is any chance of pregnancy . .i am in my luteal phase