Ester-C Powder
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Ester-C Powder

    • About
    • Ingredients
    • Directions
    • Free of


    Excipient-free and with no added colours, flavours or sweeteners, Ester-C® Powder helps to strengthen your immune system, alleviate allergy symptoms, encourage the growth and repair of body tissues and maintain the integrity of bones, gums and teeth. This flexible powder is enhanced with antioxidant bioflavonoids from citrus fruits and mixes easily with water or fruit juice so you can personalize your dosage.


    • Enhanced bioavailability
    • Improved absorption and retention up to 24 hours
    • Non-acidic and gentle on the stomach
    • The best-researched form of buffered vitamin C

    Medicinal Ingredients (Each 1/2 Teaspoon):

     Vitamin C from Ester-C brand calcium ascorbate 1145 mg
    Calcium (calcium ascorbate)  145 mg
    Citrus Bioflavonoids (Seville Oranges, Citrus aurantium, fruit) 270 mg

    Non-medicinal ingredients: None

    Adults: Take 1/2 teaspoon per day as directed by a health care practitioner. Mix with water or juice.

    Caution: Consult a health care practitioner prior to use if you are taking prescription medication as citrus bioflavonoids may alter the effectiveness of these medications.

    Keep at room temperature in an airtight container away from direct sunlight. Do not use if seal under cap is broken.


    • Dairy, wheat, gluten, soy, flavours, colours, or sweeteners