Supplements

Products (294) for Vitamin C

Vitamin C, also known as L-ascorbic acid, is an essential water-soluble vitamin vital for immune function, collagen production, and antioxidant defense. It supports skin health, aids in iron absorption, and protects cell...

Median$19.48/product$0.43/serving$0.28/1,000 mg819 mg amount
Best forms Ester-C Calcium Ascorbate Calcium Ascorbate Sodium Ascorbate
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97
C 1000 mg, 100 Tablet(s) Nature's Bounty
4.7
★ ★ ★ ★ ★
(2357 ratings)
C: 1000 mg
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98
C 1000 mg, 250 Capsule(s) Swanson
4.8
★ ★ ★ ★ ★
(4763 ratings)
C: 1000 mg
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92
C 1000 mg, 300 Tablet(s) Nature's Bounty
4.7
★ ★ ★ ★ ★
(2357 ratings)
C: 1000 mg
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98
Buffered Gold C 750 mg, 60 Capsule(s) California Gold Nutrition
4.8
★ ★ ★ ★ ★
(49003 ratings)
C: 750 mg
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96
Buffered Vitamin C Powder, 454 Gram(s) Life Extension
4.7
★ ★ ★ ★ ★
(1093 ratings)
C: 4000 mg
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96
Vitamin C 1000 mg Tablets, 500 Tablet(s) NutriBiotic Immunity
4.8
★ ★ ★ ★ ★
(1645 ratings)
C: 1000 mg
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97
Calcium Ascorbate, 16 Ounce(s) NutriBiotic Immunity
4.7
★ ★ ★ ★ ★
(544 ratings)
C: 1760 mg
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97
Vitamin C Quali-C, 60 Capsule(s) Lake Avenue Nutrition
4.7
★ ★ ★ ★ ★
(79382 ratings)
C: 1000 mg
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93
Vitamin C 1500 mg With Rose Hips, 180 Tablet(s) Solgar
4.8
★ ★ ★ ★ ★
(1041 ratings)
C: 1500 mg
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97
C 1000 mg, 110 Tablet(s) 21st Century
4.8
★ ★ ★ ★ ★
(7717 ratings)
C: 1000 mg
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96
Vitamin C and Bio-Quercetin Phytosome, 250 Tablet(s) Life Extension
4.8
★ ★ ★ ★ ★
(8957 ratings)
C: 1000 mg
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98
Vitamin C Quali-C, 365 Capsule(s) Lake Avenue Nutrition
4.7
★ ★ ★ ★ ★
(79378 ratings)
C: 1000 mg
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90
Liquid Vitamin C 1000 mg Natural Citrus Flavors, 16 Fluid Ounce(s) Dynamic Health
4.6
★ ★ ★ ★ ★
(2052 ratings)
C: 6660 mg
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95
Ester-C 500 mg With Citrus Bioflavoinds, 60 Capsule(s) American Health
4.9
★ ★ ★ ★ ★
(2705 ratings)
C: 1000 mg
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97
Lemon Electro-C, 16 Ounce(s) NutriBiotic Immunity
4.6
★ ★ ★ ★ ★
(392 ratings)
C: 850 mg
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95
Vitamin C 1000 mg, 90 Tablet(s) Natural Factors
4.8
★ ★ ★ ★ ★
(20282 ratings)
C: 1000 mg
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99
Sodium Ascorbate Capsules, 250 Capsule(s) NutriBiotic Immunity
4.9
★ ★ ★ ★ ★
(22099 ratings)
C: 850 mg
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96
Vitamin C 1000 mg, 120 Tablet(s) AN Amazing Nutrition Amazing Formulas
4.8
★ ★ ★ ★ ★
(372 ratings)
C: 1000 mg
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95
Vitamin C 1000 mg Time Release, 90 Tablet(s) Natural Factors
4.7
★ ★ ★ ★ ★
(15912 ratings)
C: 1000 mg
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95
+2
Vitamin C + D3 & Zinc, 250 Capsule(s) NutriBiotic Immunity
4.9
★ ★ ★ ★ ★
(19597 ratings)
C: 1500 mg
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