10 Best Vitamin C 1000 Mg Time Released of 2025

Tested and Reviewed: Top 10 Vitamin C 1000 Mg Time Released deals with expert ratings from 8.1 to a perfect 10

May 2026 Edition

Editor's Choice

9.7

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Carlyle

Carlyle Vitamin C 1000mg | Timed Release | 120 Vegetarian Caplets | with Rose Hips | Non-GMO & Gluten Free Supplement

15% Off

Editor's bottom line:

“This vitamin c 1000 mg time released is the best one we tested. In terms of quality, brand and price, we couldn't ask for more.”

Main Highlights

VITAMIN C-1000: High potency formula, delivering 1,000 mg of this essential nutrient per caplet
VEGETARIAN FORMULA: Designed for a vegetarian lifestyle, enhanced with Rose Hips for added support
ROOTED IN WELLNESS: Carlyle provides premium, honest supplements in your pursuit to healthy living
CARLYLE MANUFACTURERS: Laboratory Tested, Trusted Ingredients, Superior Quality, 100% Guaranteed!
NATURALLY FREE OF: Gluten, Wheat, Yeast, Milk, Lactose, Artificial Flavor, Sweetener & Non-GMO

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Picked by 397 people today

9.5

Purely Holistic

Purely Holistic Vitamin C 1000mg, 365 Capsules, 12 Month Supply, 2 Stage Timed Release with Ascorbic Acid, Rosehip & Acerola Cherry Bioflavonoid, Immune System Support, Vegan

Main Highlights

HIGH-STRENGTH VITAMIN C 1000MG: An essential nutrient, Vit C supports immune health, antioxidant activity, and everyday wellness and vitality. Our formula delivers a powerful Vitamina C 1000mg per once-daily capsule, for optimal support you can feel.*
DAILY IMMUNE SUPPORT: Vitamin C is renowned for supporting the immune system, and it plays a key role in maintaining the bodys defense systems. Designed for everyday use, our Vitamin C capsules help you to feel well, resilient, and vibrant - all year round.*
TIMED-RELEASE FOR SUSTAINED DELIVERY: Because Vitamins C is water-soluble, standard Vitamin C supplements are often quickly eliminated. Our formula releases 1000 mg Vitamin C gradually, with more Vitamin C 1000 mg available for your body to use over time.*
WITH ACEROLA CHERRY & ROSE HIPS: Acerola Cherry and Rose Hips are packed with Vitamin C and flavonoids, compounds known for their antioxidant properties. Weve included both in our Vit C 1000mg capsules, for enhanced wellness and cellular health support.*
1 YEAR SUPPLY: Each once-daily capsule contains 1000 mg Vitamin C, and every bottle contains 365 Vitamin C 1000mg capsules, for a 1-year supply of lasting support. Our Vitamin C capsules 1000mg are Vegan, Gluten-Free, and Non-GMO.

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9.5

Save 15%

Nature Made

Nature Made Vitamin C 1000 mg Time Release Tablets with Rose Hips, 60 Count to Help Support the Immune System

15% Off

Main Highlights

DAILY IMMUNE SUPPORT: Vitamin C is an antioxidant and essential nutrient for immune health. These Vitamin C caplets are a great way to get the immune support you need, every day.
SUPPORTS SKIN HEALTH: Vitamin C not only supports iron absorption but is also an essential part of collagen synthesis which helps support skin health.
60-DAY SUPPLY OF VITAMIN C: Contains 60 tablets, a 60-day supply, 1 per day. Adults take just 1 tablet daily with water and a meal.
#1 PHARMACIST RECOMMENDED VITAMIN & SUPPLEMENT BRAND: Nature Made is the #1 pharmacist recommended vitamin and supplement brand.(1)
These statements have not been evaluated by the Food and Drug Administration. This product is not intended to diagnose, treat, cure, or prevent any disease.

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9.2

Save 12%

SOLARAY

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

12% Off

Main Highlights

Your Vitamin C Support While you can find Vitamin C in many fruits and vegetables, the content of this essential antioxidant vitamin can become depleted through cooking or storage methods. Solaray Time Release Vitamin C supplement can help you achieve optimal levels.
Immune Defense & More Our hardworking immune support supplement provides 1000 mg of Vitamin C with rose hips and acerola to help support absorption.* Vitamin C also helps with blood vessel health, antioxidant activity and heart health support.*
Time Release Vitamin C Two-stage, sustained-release technology is designed to release half the Vitamin C rapidly for fast-acting support and the other half gradually to help extend the availability of the vitamin over a longer period for ongoing support.**
Eco-Friendly To reduce our carbon footprint, Solaray bottles are made from post-consumer recycled resin, helping keep plastic out of our landfills and oceans. Weve also begun installing solar panels as an alternative energy source at our Ogden, Utah, facilityto power the processes and products that help you Live Brighter.
Trusted Brand Our Vitamin C capsules are vegan, made in our GMP-certified facility and tested in our own state-of-the-art lab in Utah to ensure purity and potency. Because we believe in the quality and efficacy of our products, each bottle comes with a 60-day money-back guarantee. **Based on in-vitro dissolution tests designed to simulate the digestive process. Individual results may vary.

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9.0

GNC

GNC Vitamin C 1000mg Supplement, Timed Release, Provides Immune Support, 360 Servings

Main Highlights

High-Quality: Get the benefits of timed-release vitamin c, plus citrus bioflavonoids in the convenience of a caplet!
Powerful Antioxidant: A protective antioxidant that provides immune support, vitamin c is essential for healthy bones, teeth, blood vessels and collagen
Backed By Science: Since 1935, GNC has been committed to meeting the highest standards of quality, safety, and efficacy while applying the most up-to-date advances in nutritional science so you can live well
No Sugar, No Starch, No Artificial Colors, No Artificial Flavors, No Preservatives, Sodium Free, No Wheat, Gluten Free, No Corn, No Soy, No Dairy
Timed-release, 360 vegetarian caplets, 360-day supply

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8.8

Save 14%

SOLARAY

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

14% Off

Main Highlights

Your Vitamin C Support While you can find Vitamin C in many fruits and vegetables, the content of this essential antioxidant vitamin can become depleted through cooking or storage methods. Solaray Time Release Vitamin C supplement can help you achieve optimal levels.
Immune Defense & More Our hardworking immune support supplement provides 1000 mg of Vitamin C with rose hips and acerola to help support absorption.* Vitamin C also helps with blood vessel health, antioxidant activity and heart health support.*
Time Release Vitamin C Two-stage, sustained-release technology is designed to release half the Vitamin C rapidly for fast-acting support and the other half gradually to help extend the availability of the vitamin over a longer period for ongoing support.**
Eco-Friendly To reduce our carbon footprint, Solaray bottles are made from post-consumer recycled resin, helping keep plastic out of our landfills and oceans. Weve also begun installing solar panels as an alternative energy source at our Ogden, Utah, facilityto power the processes and products that help you Live Brighter.
Trusted Brand Our Vitamin C capsules are vegan, made in our GMP-certified facility and tested in our own state-of-the-art lab in Utah to ensure purity and potency. Because we believe in the quality and efficacy of our products, each bottle comes with a 60-day money-back guarantee. **Based on in-vitro dissolution tests designed to simulate the digestive process. Individual results may vary.

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8.6

Bronson

Bronson Vitamin C 1000 mg Sustained Release Premium Non-GMO Ascorbic Acid, 250 Tablets

Main Highlights

Highest Quality Formula: Best ingredients available. Manufactured at cGMP certified facility.
Sustained Slow Release: Continuous benefits over a longer period of time!
Laboratory Tested Non-GMO: This product has been tested for GMO and it is GMO-FREE.
Trusted Since 1960: The pioneers of Bronson Vitamins were a group of pharmacists who witnessed the benefits of vitamins and mineral supplementation firsthand with their patients. Bronson Vitamins have been consistently mentioned by top medical professionals since our inception in 1960.

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8.3

21st Century

21st Century Vitamin C 1000mg Prolonged Release Tablets (110 Count), Ascorbic Acid Immune Support Vitamin C Supplement for Women & Men with Antioxidant Support, Non-GMO, Gluten Free, Vegan

Main Highlights

RELIABLE IMMUNE SUPPORT*: The 21st Century Vitamin C tablets provide 1000 mg of vitamin C (as Ascorbic Acid) that helps support the immune system and your bodys natural defenses to promote overall wellness*
ANTIOXIDANT SUPPORT* IN A GLUTEN FREE FORMULA: Vitamin C acts as a powerful antioxidant, helping to support cells from oxidative and free radical damage
TIME RELEASE VITAMIN C 1000MG TABLETS: Prolonged release vitamins slowly release nutrients into the body over an extended period of time for sustained absorption. Take (1) tablet daily with any meal or as directed by a healthcare provider
CAUTION & CARE: Consult a healthcare provider before use if pregnant, nursing, on medications, have a medical condition, or are planning a medical procedure. Store safely, out of reach of children, and always check the seal for tampering
WELLNESS THAT WORKS FOR YOU: For over 30 years, the 21st Century has been proud to offer high-quality, innovative, and trusted vitamin and supplement products to improve the health and well-being of individuals, families, and communities worldwide
*These statements have not been evaluated by the Food and Drug Administration. This product is not intended to diagnose, treat, cure, or prevent any disease

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8.1

Save 6%

Windmill

Windmill Natural Vitamins Vitamin C 1,000mg Time Released, with Rose HIPS and Bioflavonoids, Packed with Antioxidants, Supports Immune System, 180 Servings, 180 Count

6% Off

Main Highlights

TIMED RELEASE IMMUNE SUPPORT. Windmill Natural Vitamins Vitamin C 1,000mg Time Released Delivers 1,000 mg of vitamin C per tablet with a time-release formula designed to gradually release nutrients, supporting immune health throughout the day.
WITH CITRUS BIOFLAVONOIDS & ROSE HIPS. Enhanced with 25 mg each of Citrus Bioflavonoids Complex and Rose Hips to help improve antioxidant support and Vitamin C absorption.
ONCE-DAILY CONVENIENCE. Just one easy-to-take tablet per day provides a complete dose, making it simple to stay on track with your health routine without the hassle of multiple supplements.
EXTENDED 6-MONTH SUPPLY. With 180 tablets per bottle, Windmill Natural Vitamins Vitamin C 1,000mg Time Released offers an excellent value and long-lasting supportperfect for those who want reliable daily nutrition without frequent repurchasing.
ABOUT WINDMILL NATURAL VITAMINS. Windmill offers cutting edge, clinically based formulas to satisfy a variety of market needs, including multi and single vitamins and minerals, whole food supplements, greens, proteins, specialty formulas, anti-aging nutrition, condition specific, performance nutrition, and herbals.

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8.1

Save 14%

Nature Made

Nature Made Vitamin C 1000mg with Rose Hips, Dietary Vitamin C Supplement for Immune Support, 60 Time Release Tablets, 60 Day Supply

14% Off

Main Highlights

Immune support supplement: contains one 60 count bottle of Nature Made 1000 mg Vitamin C with Rose Hips Time Release Tablets for a 60-day supply
These time released Vitamin C 1000mg tablets support immune health and offer antioxidant support
Time release 1000mg Vitamin C tablets extend vitamin absorption by the body and provide Vitamin C, which is needed for collagen synthesis to support healthy skin
Adults take one 500 mg Vitamin C Rose Hips tablet daily with water and a meal
These gluten free timed release Vitamin C 1000 mg tablets contain no artificial flavors and no added preservatives
#1 Pharmacist Recommended Vitamin & Supplement Brand*
These statements have not been evaluated by the Food and Drug Administration; this product is not intended to diagnose, treat, cure, or prevent any disease

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Our Best Overall Choice

Best Choice

9.7

Carlyle

Carlyle Vitamin C 1000mg | Timed Release | 120 Vegetarian Caplets | with Rose Hips | Non-GMO & Gluten Free Supplement

15% Off

Editor's bottom line:

“This is the best one we tested. In terms of quality, brand and price, we couldn't ask for more.”

Main Highlights

VITAMIN C-1000: High potency formula, delivering 1,000 mg of this essential nutrient per caplet
VEGETARIAN FORMULA: Designed for a vegetarian lifestyle, enhanced with Rose Hips for added support
ROOTED IN WELLNESS: Carlyle provides premium, honest supplements in your pursuit to healthy living
CARLYLE MANUFACTURERS: Laboratory Tested, Trusted Ingredients, Superior Quality, 100% Guaranteed!
NATURALLY FREE OF: Gluten, Wheat, Yeast, Milk, Lactose, Artificial Flavor, Sweetener & Non-GMO

Show Price

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