Quick π§΅on the current state of Iota-carrageenan nasal sprays: Efficacy, safety, Betadine shortages, buying options for US & Can. markets.
I-C sprays are the only option on the market that have a real-world randomized, double-blind, placebo-controlled study backing them up. 1/14
This study assessed the use of an I-C nasal spray in 394 hospital personnel dedicated to care of COVID-19 patients. Out of 198 to receive placebo, 10 infections (5% incidence). Out of the 196 to receive I-C, 2 infections (1% incidence). 2/14