• Features Isoquercitrin, offering the benefits of quercetin with superior absorption and bioavailability*
• Helps maintain normal respiratory and sinus function during seasonal challenges*
• Promotes healthy inflammatory balance*

Aller-C® is a best-selling supplement designed to help support normal respiratory and sinus function.* Isoquercitrin, a clinically tested nutraceutical with enhanced absorption and bioavailability, is included to maintain cellular antioxidant protection.* Additionally, Vitamin C for immune support, Citrus Bioflavonoids for capillary stability, and Bromelain to regulate inflammation are present in this potent combination formula.* This supplement can be taken to help sustain the proper levels of enzymes and physiological factors for normal respiratory and sinus functionality during seasonal changes.*