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Product Details

ALLER-C® is a potent and effective combination formula. Quercetin and Hesperidin (from Citrus Bioflavonoids) have been shown to be two of the most useful and physiologically active flavonoids. This formula can be used for maintaining and supporting proper levels of enzymes and physiologic factors necessary for normal respiratory and sinus function.

Suggested Use

2 capsules 2 to 4 times daily, or as directed by a healthcare practitioner.


2 capsules contain:

Medicinal Ingredients: - Vitamin C (Ascorbic Acid) 900 mg - Quercetin Dihydrate (min. 90% by HPLC) 500 mg - Bioflavonoids 55-60% (citrus) 300 mg - Bromelain (high potency) 100 mg

Other Ingredients: Gelatin capsule, magnesium silicate, leucine and silica.


If pregnant, consult your physician before taking.


Consult a health care practitioner prior to use if you are pregnant or breastfeeding. Consult a health care practitioner prior to use if you have gastrointestinal lesions/ulcers, are taking anticoagulant agents, anti-inflammatory agents, antibiotics, prescription medications, or before having surgery. Hypersensitivity/allergy has been known to occur; in which case, discontinue use. Nausea, vomiting and diarrhoea have been known to occur, in which case discontinue use (and consult a health care practitioner).


    Medical ingredients