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Extra C Plus Zinc combines zinc with bioflavonoids and high strength, preferred forms of vitamin C for common cold symptoms. Vitamin C and zinc are key nutrients for a strong and healthy immune system, while bioflavonoids are found naturally in citrus fruits. Preferred forms of Vitamin C are gentler on the stomach and teeth.
For immune support: Take 1 tablet daily with food.
To reduce the severity and duration of a cold: Take 2 tablets twice daily with food.