Vitamin B6 or vitamin pills, certain antibiotics like tetracycline.
The smell of urine may also be caused by medications which can give off an unusual odor when processed by the body. For instance, the antibiotic tetracycline commonly causes a smelly urine as a side effect to those taking it for high fever and acne-related problems. If you notice a change in your bodily functions after consuming different foods or pills, then some of those could be what’s causing your strong-smelling pee as well!