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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9 Best vitamin c supplements of 2026
Save up to 50% off
Best Choice1
Sports Research9.9Exceptional
Sports Research® High Potency Vitamin C 1000mg, 240 Count Veggie Capsules
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is discontinued by manufacturer:No
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product dimensions:2.75 x 2.75 x 6.25 inches 12 ounces
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country of origin:USA
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asin:B086PL2D5R
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date first available:April 1, 2020
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Value for Money2
Nature Made9.8Exceptional
Nature Made Extra Strength Vitamin C 1000 mg Tablets, 100 Count
40% Off-
is discontinued by manufacturer:N/A
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product dimensions:2.4 x 2.4 x 4.53 inches 0.04 ounces
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country of origin:USA
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asin:B0000DJASY
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date first available:January 1, 1999
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3
Nature Made9.7Exceptional
Nature Made Vitamin C 500 mg Tablets for Daily Immune Support, 100 Count
13% Off-
is discontinued by manufacturer:N/A
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product dimensions:3.62 x 1.81 x 1.73 inches; 3.2 ounces
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country of origin:N/A
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asin:B018EAPQ38
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date first available:November 23, 2015
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4
Airborne9.4Excellent
Airborne 750mg Vitamin C Gummies for Adults, Immune Support Supplement with Powerful Antioxidants Vitamins A C & E - 2x63ct Bottles (126 Gummies), Assorted Fruit Flavor
50% Off-
is discontinued by manufacturer:N/A
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product dimensions:6.2 x 3.1 x 6.13 inches 1.82 Pounds
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country of origin:USA
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asin:B08G9JLJ1Y
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date first available:September 15, 2020
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5
Amazon Elements9.2Excellent
Amazon Basics Vitamin C 1000mg, Supports Healthy Immune System, Vegan, 300 Tablets, 10 month supply (Previously Amazon Elements)
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is discontinued by manufacturer:No
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product dimensions:3.31 x 3.31 x 6.14 inches 1.03 Pounds
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country of origin:USA
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asin:B07122C9VC
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date first available:December 23, 2017
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6
Nature's Bounty9.0Excellent
Nature's Bounty Vitamin C + Rose Hips, Vegetarian Caplets, 100 Count
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is discontinued by manufacturer:No
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product dimensions:10.4 x 5.1 x 5.1 inches 3.88 ounces
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country of origin:USA
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asin:B0019GE9HE
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date first available:May 14, 2008
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7
Emergen-C8.9Very Good
Emergen-C Vitamin C 1000mg Immune Support Powder, Orange, 30 ct
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is discontinued by manufacturer:No
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product dimensions:2.6 x 5.9 x 3.8 inches 9.63 ounces
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country of origin:Hong Kong
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asin:B00016RL9G
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date first available:January 1, 1999
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8
THORNE8.8Very Good
THORNE Vitamin C 500 mg, Citrus Bioflavonoids from Oranges, 90 Capsules
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is discontinued by manufacturer:N/A
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product dimensions:2.58 x 2.58 x 4.5 inches; 2.88 ounces
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country of origin:N/A
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asin:B09FYFM7N3
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date first available:September 10, 2021
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9
Nature's Bounty8.7Very Good
Nature's Bounty Vitamin C 500mg, 250 Tablets
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is discontinued by manufacturer:No
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product dimensions:2.66 x 2.66 x 4.74 inches 7.05 ounces
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country of origin:USA
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asin:B000GG87V2
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date first available:March 29, 2007
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