According to the Journal of Dietary Supplements, Theracurmin Super* "is the first o obtain evidence using a randomized controlled trial to demonstrate curcumin's efficacy in [providing support against upper respiratory iritations] in healthy humans", showing beneficial effects on coughing, sneezing, runny nose, and stuffy nose with no reported side effects. Kuwabara Y, et al. J Diet Suppl. 2023 Mar;(16 1-28 Sneezing: 57% less sneezing, reduction of days from 18.4 days to 7.9 days Nasal Discharge: 60% less nasal discharge, reduction of days from 24.4 days to 9.8 days Blocked Nose: 79% less blocked nose, reduction of days from 14.2 days to 3.0 days Cough: 71% less coughing, reduction of days from 9.0 days to 2.6 days