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10 Best c1000 vitamin c sustained releases of 2026
Save up to 15% off
Best Choice1
NaturesPlus9.6Exceptional
NaturesPlus Super C Complex, Sustained Release - 180 Tablets - 1000mg Vitamin C + 500mg Bioflavonoids - Vegetarian, Gluten Free - 180 Servings
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Value for Money2
Windmill9.5Excellent
Windmill Vitamin C-1000 Tablets Sustained Release 100 Tablets (Pack of 3)
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3
KAL9.4Excellent
KAL C 1000 Buffered, Sustained Release Vitamin C 1000mg - Immune Support Supplement for Women and Men - Buffered Vitamin C Tablets with Calcium Ascorbate - Vegan, Gluten Free - 250 Tablets
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4
Purely Holistic9.1Excellent
Vitamin C 1000mg | Immune Support | Timed-Release Capsules | 1 Year Supply | Vitamin C Supplement with Acerola Cherry & Rose Hips | Daily Antioxidant & Wellness Support | Vegan, Non-GMO | 365 Ct
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5
Bronson9.0Excellent
Bronson Vitamin C 1000 mg Sustained Release Premium Non-GMO Ascorbic Acid, 250 Tablets
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6
NaturesPlus8.9Very Good
NaturesPlus Super C Complex, Sustained Release - 90 Tablets - 1000mg Vitamin C + 500mg Bioflavonoids - Vegetarian, Gluten Free - 90 Servings
15% Off
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7
SOLARAY8.7Very Good
SOLARAY Vitamin C 1000mg - Time Release Vitamin C Capsules w/Rose HIPS and Acerola for Bioflavonoid Support - Two-Stage, All-Day Immune Support - Vegan, 60 Day Guarantee, 275 Servings, 275 VegCaps
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is discontinued by manufacturer:No
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asin:B07JH4R881
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product dimensions:3.25 x 3.25 x 6.5 inches 0.04 ounces
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date first available:December 5, 2018
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item model number:4468854
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8
Douglas Laboratories8.6Very Good
Douglas Laboratories C-1000 - Vitamin C 1000 mg (Ascorbic Acid) - Immune & Antioxidant Support - Daily Wellness Support - Free from Gluten & Non-GMO - 100 Vegetarian Capsules
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9
SOLARAY8.4Good
SOLARAY Super Bio Buffered Vitamin C 1000mg, Two-Stage, Timed Release Vitamin C with Bioflavonoids, Immune Support Supplement - High Absorption, Vegan, 60 Day Guarantee, 50 Servings, 100 VegCaps
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10
Bronson8.3Good
Bronson Vitamin C 1000 mg with Rose Hips Sustained Release, 250 Tablets
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is discontinued by manufacturer:No
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asin:B0006ZNFQA
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product dimensions:N/A
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date first available:May 6, 2015
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item model number:N/A
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