Zinc is a mineral that's often good to take as a supplement. Zicam is a popular "remedy" that's homeopathic, and is almost certainly what they are referring to.

Zinc is a mineral that's often good to take as a supplement. Zicam is a popular "remedy" that's homeopathic, and is almost certainly what they are referring to. My friend bought some once and when I pointed out that it said "homeopatic" in very, very tiny text he was super upset that he'd been duped.