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Amazon.com: Emergen-C Immune+ 1000mg Vitamin C Powder, with Vitamin D, Zinc, Antioxidants and Electrolytes for Immunity, Immune Support Dietary Supplement, Super Orange Flavor - 30 Count/1 Month Supply : Health & Household
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Amazon.com: Nature's Bounty Vitamin C 24 Hour Immune Support with Zinc and Vitamin D, Daily Immune and Upper Respiratory Support, Ester Vitamin C 1000mg Capsules (Softgels), 100 Count : Health & Household
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Emergen-C 1000mg Vitamin C Powder, with Antioxidants, B Vitamins and Electrolytes for Immune Support, Caffeine Free Vitamin C Supplement Fizzy Drink Mix, Super Orange Flavor - 10 Count - Walmart.com
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