Vital Nutrients Aller-C – Vegan Respiratory and Sinus Function Support*- Isoquercitrin, Bromelain, Bioflavonoids, & Vitamin C – Gluten, Dairy, Soy Free Supplement – 200 Capsules

Customers find this supplement effective, noting it works better than OTC drugs and helps with asthma. Moreover, they appreciate it as a safe natural alternative to conventional allergy medicines with no side effects. The product receives positive feedback for its quality and natural ingredients, and customers consider it worth the price.