Vitamin C 1000 mg Time Release®

Other Combinations

Brand: Natural Factors

Tablet or PillOther CombinationsOn Market
Click to view full label

Net Contents

90 Tablet(s)

Serving Size

1 Tablet(s)

Servings Per Container

Not specified

Supplement Form

Tablet or Pill

Bar Code (UPC/SKU)

0 68958 01341 1

Product Version

R5

Label Analysis

Objective insights generated automatically from the official DSLD label — a quick, factual read of how this product is formulated and disclosed.

3Active Ingredients

3 distinct active ingredients are disclosed in Supplement Facts.

100%Amount Transparency

Every active ingredient discloses a specific amount per serving.

1% Daily Value Coverage

1 ingredients report a %DV; 1 meet or exceed 100% DV.

4Dietary Attributes

Label states: Vegan, Vegetarian, Non-GMO, Gluten-Free.

This analysis is generated algorithmically from label data for educational reference only. It is not a product endorsement, ranking, or medical advice.

Allergen Guide

Contains

  • Egg
  • Fish
  • Shellfish
  • Tree Nuts
  • Wheat
  • Soy
  • Gluten

Free From

  • Milk

Allergen flags are parsed automatically from the official label's claims and statements. Always verify against the physical product label before use, especially if you have a severe allergy.

Supplement Facts

Serving Size: 1 Tablet(s) · 1 per day

IngredientAmount Per Serving% Daily Value
Vitamin C(Ascorbic Acid)1000 mg1670%
Citrus Bioflavonoids extract50 mg
Citrus Fruits200 mg
Citrus limon
Citrus sinensis
Citrus paradisi
Citrus reticulata
Citrus aurantifolia
Hesperidin extract25 mg
Orange100 mg

Not Present

Other Ingredients

Cellulose GumMicrocrystalline CelluloseStearic AcidDicalcium PhosphateCoatingMagnesium Stearate

Target Groups

VeganVegetarianAdult (18 - 50 Years)Gluten FreeDairy FreeSugar Free

Label Claims

All OtherStructure/Function

Directions & Suggested Use

Suggested/Recommended/Usage/Directions

Suggested Usage: 1 tablet per day or as directed by a health professional.

Warnings & Precautions

Precautions re: Pregnant or Nursing or Prescription Medications

Cautions: As with any supplement, consult your health professional before use if you are pregnant, breastfeeding, or trying to conceive, or if you are taking medication, have a medical condition, or anticipate a surgery.

Precautions re: All Other

Sealed for your protection. Do not use if seal is broken.

Storage

Storage

For freshness, store in a cool, dry place.

Formulation

Formula re: Contains

Vitamin C 100 mg Time Release with citrus bioflavonoids is designed to gradually release nutrients over an eight-hour period.

Formulation re: Does NOT Contain

Contains no artificial colors, preservatives, or sweeteners; no dairy, starch, sugar, wheat, gluten, yeast, soy, egg, fish, shellfish, animal products, salt, tree nuts, or GMOs.

Formulation re: Vegetarian/Vegan

Suitable for vegetarians/vegans.

FDA Statements

FDA Disclaimer Statement

This statement has not been evaluated by the Food and Drug Administration. This product is not intended to diagnose, treat, cure, or prevent any disease.

FDA Statement of Identity

Dietary Supplement

Other Label Statements

Seals/Symbols

isura Non-GMO - Mass Spec Documentation Lab tested

General Statements: All Other Content

Bioflavonoids both enhance the absorption and act in synergy with vitamin c to provide antioxidant protection, keep collagen healthy, and help increase capillary strength.

General Statements: All Other Content

Vitamin C is a powerful antioxidant which supports healthy bones, cartilage, teeth, and gums. It helps protect cells against free radical damage and vitamin C deficiencies in the daily diet, and support healthy cell growth.

General Statements: All Other Content

Manufactured by Natural Factors to ensure safety and potency in accordance with Good Manufacturing Practices (GMP) of the FDA and Health Canada.

General Statements: All Other Content

Product of Canada Purity & potency guaranteed Recyclable container and label.

General: Product/Version Code

R5

Manufacturer & Distributor

Manufacturer

Natural Factors Canada

Distributor

Natural Factors

14224 167th Avenue SE, Monroe, WA, 98272

Market Reference

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Where to Buy Locally

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Research & Studies

  • Optimizing Oral Vitamin C Supplementation: Addressing Pharmacokinetic Challenges with Nutraceutical Formulation Approaches—A Mini Review

    T Dhotre, S Thanawala, R Shah - Pharmaceutics, 2025 - mdpi.com

    … vitamin C absorption in serum after oral administration of four 1000 mg vitamin C formulations—ascorbic acid… immediate-release formulations, which indicates the slow release of …

    20256 citations
  • Inorganic layered double hydroxides as ascorbic acid (vitamin c) delivery system—Intercalation and their controlled release properties

    MS Gasser - Colloids and Surfaces B: Biointerfaces, 2009 - Elsevier

    … of other drugs from pillared LDH described in the literature [4], the rapid release of the intercalated material during the first 15 min is followed by a slow release of some or all of …

    2009128 citations
  • The pharmacokinetics of vitamin C

    J Lykkesfeldt, P Tveden-Nyborg - Nutrients, 2019 - mdpi.com

    … A slow release formulation would theoretically extend the uptake period resulting in a … pharmacokinetic variables between plain and slow release vitC supplements given to smokers, …

    2019437 citations
  • Electrospun poly (ɛ-caprolactone)/gelatin nanofibrous mats with local delivery of vitamin C for wound healing applications

    J Esmaeilzadeh, F Shabani, AK Zak - Colloids and Surfaces A …, 2024 - Elsevier

    … for PCG-Vit C. The in vitro Vit C release profile indicated approximately 60% release within 24 … Furthermore, Vit C's presence directly influenced PCG mats' antibacterial activity and …

    202415 citations
  • Encapsulation and controlled release of vitamin C in modified cellulose nanocrystal/chitosan nanocapsules

    J Baek, M Ramasamy, NC Willis, DS Kim… - Current Research in …, 2021 - Elsevier

    Vitamin C (VC), widely used in food, pharmaceutical and cosmetic products, is susceptible to degradation, and new formulations are necessary to maintain its stability. To address this …

    2021124 citations
  • Protection and controlled release of vitamin C by different micro/nanocarriers

    T Comunian, A Babazadeh, A Rehman… - Critical Reviews in …, 2022 - Taylor & Francis

    … Chitosan particles presented a very rough surface with a slow release (120 min) while modified chitosan or sodium alginate particles revealed a very smooth surface with a high …

    2022103 citations

Data sourced from the U.S. National Institutes of Health, Office of Dietary Supplements Dietary Supplement Label Database (DSLD) · Label entered 2018-08-31. DSLD Label ID: 179426. This information is provided for educational reference only and is not medical advice. Always follow the product label and consult a doctor or pharmacist before use.