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 cs 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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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 Made9.8Exceptional
Nature Made Extra Strength Vitamin C 1000 mg Tablets, 100 Count | Adult Vitamin C Tablets for Immune Support and Antioxidant Support, 100 Day Supply
34% Off
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Nature Made9.7Exceptional
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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Nutricost9.5Excellent
Nutricost Vitamin C with Rose Hips 1025mg, 240 Capsules, Gluten Free
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asin:B074GCB1ND
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country of origin:N/A
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date first available:August 1, 2017
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is discontinued by manufacturer:No
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item model number:NCVITCRHCAPS
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5
Nature's Bounty9.3Excellent
Nature’s Bounty Vitamin C 1000mg, Immune Support Supplement, Powerful Antioxidant, 1 Pack, 100 Caplets
50% Off-
asin:B0061GLRN6
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country of origin:N/A
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date first available:N/A
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is discontinued by manufacturer:No
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item model number:1707
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6
Emergen-C9.1Excellent
Emergen-C Vitamin C 1000mg Immune Support Powder, Orange, 30 Packets
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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
THORNE9.0Excellent
THORNE Vitamin C 500 mg, Citrus Bioflavonoids from Oranges, 90 Capsules | Supports Optimal Immune Function, Collagen Production & Liver Detoxification*, Antioxidant Properties, NSF Contents Certified
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asin:B09FYFM7N3
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country of origin:N/A
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date first available:September 10, 2021
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is discontinued by manufacturer:N/A
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item model number:C154
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8
Amazon Basics8.8Very Good
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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9
Nature's Bounty8.7Very Good
Nature's Bounty Vitamin C 500mg, 250 Tablets
34% 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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10
8.5Good
One Medical Membership: Get 24/7 on-demand care for 50+ conditions and more
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