glutathione brain inflammation Intranasal Glycine and N-acetylcysteine (NAC) are

Alpha-lipoic acid (ALA) is another important supplement

Research has established its roles in stimulating collagen and elastin synthesis, promoting wound healing and tissue remodelling, exhibiting antioxidant activity, and modulating broad patterns of gene expression

Nasal sprays contain active pharmaceutical ingredients, for either systemic or local effects, in the form of a solution or suspension with excipients (e.g., preservatives, buffering agents, viscosity modifiers, emulsifiers), filled in non-pressurized dispensers that deliver a spray containing a metered dose of the drug

10.1093/rheumatology/kead083 4 BekenB.SerttasR.YaziciogluM.TurkekulK.ErdoganS