ALLER-C® is a potent and effective combination formula designed to help maintain normal respiratory and sinus function.* Aller-C features Isoquercitrin, a clinically studied nutraceutical offering the benefits of quercetin with superior absorption and bioavailability, to help promote cellular antioxidant defenses and a normal histamine response.* Aller-C’s combination formula also includes Vitamin C for immune support, Citrus Bioflavonoids to help maintain capillary stability, and Bromelain to promote inflammatory balance.* This supplement can be used for maintaining and supporting the proper levels of enzymes and physiological factors necessary for normal respiratory and sinus function.* during seasonal challenges.*

• A potent and effective combination formula designed to help maintain normal respiratory and sinus function*
• Features Isoquercitrin, to help promote cellular antioxidant defenses and a normal histamine response.*
• Includes Vitamin C for immune support, Citrus Bioflavonoids to help maintain capillary stability, and Bromelain to promote inflammatory balance.*

Key Benefits

• Supports healthy respiratory and sinus function*
• Offers Isoquercitrin for superior bioavailability*
• Supports stable mast cells*
• Premium Vegan Formulation
• Free of gluten, dairy, peanut, tree nut, soy and egg
• Free of artificial flavors, colors, sweeteners, excipients (fillers, coatings, binders), sugar and non-GMO
• Packaging and labels may vary slightly