Our Ingredients

Active Ingredients

Cetirizine HCI

The active ingredient Cetirizine HCI is an antihistamine that helps relieve common allergy symptoms such as itchy, watery eyes, and sneezing.

Inactive Ingredients

REACTINE® Regular Strength & Extra Strength Tablets

Corn Starch

Used as a diluent, binder, and disintegrant in the tablet.

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Coating that helps mask bitter taste.

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Helps distribute the active drug in the tablet. Also found in baked goods.

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Magnesium Stearate

Coats ingredients and helps prevent them from sticking to each other and to the machines/containers.

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Polyethylene Glycol

Helps maintain the flexibility and integrity of the tablet coating. Also used in cosmetics and food.

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Widely used binder also used as a food additive.

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Titanium dioxide

Used in tablet coating to give a bright white color.


Anhydrous Citric Acid

Helps adjust the pH in the product and enhances flavour.

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Enhances flavour profile of product. REACTINE® Allergy liquid comes in white grape flavour, and Children’s REACTINE® syrup comes in grape flavour.

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Propylene Glycol

Used to prevent crystallization.

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Purified Water

The base of our products.

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Sodium Benzoate

Helps protect the product from bacterial growth.

Sorbitol Solution

Provides hydration and sweetness to enhance the flavour.

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Provides sweetness to enhance the flavour.