Povidone iodine slowly releases free iodine, which kills bacteria, viruses and fungi on contact by oxidising their proteins.
Most side effects are mild and settle as your body adjusts. Tell your doctor if any of them persist or trouble you.
23 brands with the same salt and strength — same form first, then cheapest. Pack size and form can still differ, and the same salt does not suit every patient. Please confirm with our pharmacist before switching.