Do vitamins reduce the effectiveness of birth control pills?

I would like to take B6, specifically, but also a multivitamin. Would these vitamins interfere with the birth control pills? Thanks!Do vitamins reduce the effectiveness of birth control pills?
They won't. With the exception that St. John's Wort, a supplement sold in many vitamin stores, does interfere with birth control pills. So don't take that.Do vitamins reduce the effectiveness of birth control pills?
No they shouldn't, but check with your doctor or pharmacist.
i really think it will effect but if you want to be sure talk to your doctor.