Our rankings are generated through the algorithmic analysis of thousands of customer reviews about products, brands, merchant customer service levels, popularity trends, and more. We use advanced technology, including AI, to help process and organize this information at scale, supporting our analysis with greater speed and consistency. The rankings reflect our opinion and should be a good starting point for shopping.
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10 Best vitamin c supplements of 2026
Save up to 40% off
Best Choice1
Sports Research9.8Exceptional
Sports Research® High Potency Vitamin C 1000mg, 240 Count Veggie Capsules | Antioxidant Activity & Immune Support | Ascorbic Acid Vitamin C | Non-GMO Verified & Gluten Free - 240 Servings
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asin:B086PL2D5R
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country of origin:USA
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date first available:April 1, 2020
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is discontinued by manufacturer:No
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item model number:7hgcsimn
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Value for Money2
Nature Made9.7Exceptional
Nature Made Extra Strength Vitamin C 1000 mg Tablets, 100 Count | Adult Vitamin C Tablets for Immune Support and Antioxidant Support, 100 Day Supply
40% Off
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Nature Made9.6Exceptional
Nature Made Vitamin C 500 mg Tablets for Daily Immune Support, 100 Count | Adult Vitamin C Tablets for Immune Support and Antioxidant Support, 100 Day Supply
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4
Nature's Bounty9.5Excellent
Nature's Bounty Vitamin C 500mg, 250 Tablets | Supports a Healthy Immune System, Daily Vitamin Supplement, 250 Vegetarian Tablets
31% Off-
asin:B000GG87V2
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country of origin:USA
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date first available:March 29, 2007
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is discontinued by manufacturer:No
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item model number:1474
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5
Amazon Basics9.3Excellent
Amazon Basics Vitamin C 1000mg, Supports Healthy Immune System, Vegan, 300 Tablets, 10 month supply (Previously Amazon Elements)
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asin:B07122C9VC
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country of origin:USA
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date first available:December 23, 2017
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is discontinued by manufacturer:No
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item model number:N/A
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6
Emergen-C9.1Excellent
Emergen-C Vitamin C 1000mg Immune Support Powder, Orange, 30 Packets | B Vitamins for Energy, Zinc and Manganese, Vitamin D, Electrolytes, Natural Flavor, Dissolves Quick
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asin:B00016RL9G
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country of origin:Hong Kong
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date first available:January 1, 1999
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is discontinued by manufacturer:No
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item model number:076314302031
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7
Airborne8.8Very Good
Airborne 750mg Vitamin C Gummies for Adults, Immune Support Supplement with Powerful Antioxidants Vitamins A C & E - 2x63ct Bottles (126 Gummies), Assorted Fruit Flavor
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8
NatureWise8.6Very Good
NatureWise Vitamin C 1000mg Supplement, Immune Support, 60 Vegan Capsules | Extra Strength Vitamin C Supplement - Daily Antioxidant & Immune Support - Non-GMO - USA Manufactured - 60-Day Supply
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asin:B0DB3TY2ML
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country of origin:USA
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date first available:July 24, 2024
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is discontinued by manufacturer:N/A
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item model number:N/A
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9
Nature's Bounty8.5Good
Nature's Bounty Vitamin C + Rose Hips, Vegetarian Caplets, 100 Count | Immune Support, 1000mg Vitamin C, Coated Caplets, 1 Serving per Day
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asin:B0019GE9HE
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country of origin:USA
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date first available:May 14, 2008
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is discontinued by manufacturer:No
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item model number:690
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10
Nature Made8.4Good
Nature Made Extra Strength Vitamin C 1000 mg Tablets, 300 Count | Adult Vitamin C Tablets for Immune Support and Antioxidant Support, 300 Day Supply
33% Off-
asin:B00008I8NJ
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country of origin:N/A
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date first available:March 1, 2003
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is discontinued by manufacturer:No
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item model number:1780
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