HealthGuard Cromolyn Sodium Nasal Solution USP 0.88oz

The active ingredient, Cromolyn Sodium 5.2mg per spray, works by preventing the release of histamine and other inflammatory substances from mastocitos in the nasal passages.4 This USP-grade formula is ideal for individuals suffering from hay fever or other upper respiratory allergies, helping to stop symptoms like sneezing, runny nose, and itchy/stuffy nose before they start.