and 10% ( wt/v) potassium iodide (KI) mixed in distilled water and has a total iodine content of 126.4mg/mL. The (nominal) 5% solution thus has a total iodine content of 6.32mg per drop of 0.05 mL; the (nominal) 2% solution has 2.53mg total iodine content per drop.

International Programme on Chemical Safety (2009), The WHO Recommended Classification of Pesticides by Hazard (PDF), World Health Organization, p.5, archived from the original (PDF) on 10 May 2017 , retrieved 28 September 2016Lugol's iodine may also be used to better visualize the mucogingival junction in the mouth. Similar to the method of staining mentioned above regarding a colposcopy, alveolar mucosa has a high glycogen content that gives a positive iodine reaction vs. the keratinized gingiva. [16] The World Health Organization classifies substances taken orally with an LD50 of 5–50mg/kg as the second highest toxicity class, Class Ib (Highly Hazardous). [22] The Global Harmonized System of Classification and Labeling of Chemicals categorizes this as Category 2 with a hazard statement "Fatal if swallowed". [23] Potassium iodide is not considered hazardous. [24] Mechanism of action [ edit ] Povidone-iodine is a chemical complex of the polymer povidone ( polyvinylpyrrolidone) and triiodide (I 3 −). [19] Van Doremalen N, Bushmaker T, Morris DH, Holbrook MG, Gamble A, Williamson BN, et al. Aerosol and surface stability of SARS-CoV-2 as compared with SARS-CoV-1. N Engl J Med. 2020;382:1564–7. a b c d e f British National Formulary: BNF 69 (69thed.). British Medical Association. 2015. p.493. ISBN 9780857111562.

As an independent pharmacy, My Pharmacy is able to get the best prices for both generic and brand name treatments. When compared to other retailers such as Videne Antiseptic Solution Boots, My Pharmacy can be as much as 50% cheaper to buy the same products. Videne Antiseptic Solution Safety Data Sheet

The manufacturer advises that regular use should be avoided and that caution should otherwise be used. a b c d e f g British National Formulary (BNF), 69th Edition. British Medical Association; Joint Formulary Committee. 6 March 2015. p.840. ISBN 9780857111562. OCLC 1031488649. Archived from the original on 22 February 2022.