Are probiotic supplements safe while conceiving?

I have been taking allign, its a probiotic supplement that helps with your digestive tract. Since I have bloating all the time and use the potty constantly lol, I have to take this supplement. I just want to know if its safe to take while trying for a baby.. I also want to know if you can conceive if you have a weak bladder?? I was told by my gyno that I have a weak bladder, so is there a chance of me conceiving ?? please help!!>. thanks