Does Cipro contain sulfur in it?
Here it is: Ciprofloxacin is the generic international name for the synthetic antibiotic manufactured and sold by Bayer A.G. under the brand names Cipro, Ciproxin and Ciprobay (and other brand names in other markets, e.g. Veterinary medicine), belonging to a group called fluoroquinolones. Formula: C17H18FN3O3 As you see, it doesn’t contain sulfur.