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CHK Nutrition · Vitamin supplement

Vitamin C 1000 mg

8 ingredients on file in the NIH Dietary Supplement Label Database. Currently on-market in the U.S.

8
Ingredients
5
Nutrient categories
Top 52%
By ingredient count

Vitamin C 1000 mg is a vitamin supplement by CHK Nutrition in tablet or pill form, listing 8 ingredients in the NIH Dietary Supplement Label Database (DSLD), maintained by the Office of Dietary Supplements at the National Institutes of Health. Currently listed as on-market. Daily Value percentages shown below are based on FDA reference daily intake amounts for adults.

Product Details

Form
Tablet or Pill
Database Entry Date
2018-03-23
Ingredients
8

Supplement Facts (8 Ingredients)

Ingredient Group Amount % DV
Vitamin C Vitamin C Not disclosed on label No DV
Stearic Acid Stearic Acid Not disclosed on label No DV
Ethylcellulose Ethylcellulose Not disclosed on label No DV
Silicon Dioxide Silicon Not disclosed on label No DV
Magnesium Stearate Magnesium stearate Not disclosed on label No DV
Cellulose Cellulose Not disclosed on label No DV
Dicalcium Phosphate Calcium Not disclosed on label No DV
Vegetable Coating Coating Not disclosed on label No DV

How does Vitamin C 1000 mg compare?

Ingredients listed on each label, against the vitamin category average of 6.8. Data from the NIH DSLD.

Vitamin C 1000 mg8
100% Natural E Liquid2
Vitamin average6.8

Vitamin C 1000 mg lists 6 ingredients more than 100% Natural E Liquid. That is 1 above the vitamin average.

What the Label Data Shows

Vitamin C 1000 mg is cataloged in the NIH Dietary Supplement Label Database (DSLD) as a vitamin supplement built from 8 ingredients from CHK Nutrition, sold in tablet or pill form. These ingredients span 5 nutrient categories, other, mineral, vitamin, fatty acid, and 1 more, reflecting a multi-component formula rather than a single-nutrient product.

Across a broader 8-ingredient formula, 8 of 8 fall outside the FDA's Daily Value system altogether, expected for a broader formula -- the more ingredients a label lists, the more likely it accumulates botanicals, amino acids, or specialty compounds the FDA has never benchmarked.

Availability status shapes how this label record is best used. This product is currently listed as on-market in the DSLD, with its label first entered into the database on 2018-03-23. On-market products are currently being distributed in the United States, though the DSLD does not verify the accuracy of label claims or evaluate safety or efficacy.

About the DSLD database

The DSLD is a label database, not an FDA approval list, under the 1994 DSHEA framework, dietary supplements do not require pre-market approval, and label information reflects what manufacturers self-declare rather than independent laboratory verification. This page presents factual label data for reference only and is not medical advice; consult a licensed healthcare provider before making decisions about any supplement.

Source: NIH Office of Dietary Supplements, Dietary Supplement Label Database (DSLD) Supplement label data for Vitamin C 1000 mg: ingredients, % Daily Value, market status, brand · 2026 DSLD captures manufacturer-self-declared label information; the NIH does not verify accuracy or evaluate safety/efficacy. Dietary supplements are regulated under DSHEA 1994, no pre-market FDA approval is required.

Ingredient Breakdown by Category

other
3
Ethylcellulose, Magnesium Stearate, Vegetable Coating
mineral
2
Silicon Dioxide, Dicalcium Phosphate
vitamin
1
Vitamin C
fatty acid
1
Stearic Acid
fiber
1
Cellulose

Daily Value Coverage

0
Above 100% DV
0
Below 100% DV
8
No DV Established

Frequently Asked Questions

What ingredients are in Vitamin C 1000 mg?
Vitamin C 1000 mg contains 8 ingredients. Ingredients span 5 categories: other, mineral, vitamin, fatty acid, fiber.
Who manufactures Vitamin C 1000 mg?
Vitamin C 1000 mg is currently manufactured by CHK Nutrition. It is classified as a Vitamin supplement in tablet or pill form.
Is Vitamin C 1000 mg still available for purchase?
Yes, Vitamin C 1000 mg is currently listed as on-market in the NIH DSLD database.
What is the serving size of Vitamin C 1000 mg?
The serving size is not specified.
What type of supplement is Vitamin C 1000 mg?
Vitamin C 1000 mg is classified as a "Vitamin" supplement in the NIH database. This category includes products primarily composed of vitamin ingredients. Across the full DSLD catalog, products fall into 9 possible categories: Vitamin, Mineral, Botanical, Amino Acid & Protein, Non-Nutrient, Fat & Fatty Acid, Multi-Vitamin & Mineral, Botanical with Nutrients, and Other Combinations.
Data Sources & Methodology

Data as of 2025. Source: NIH Office of Dietary Supplements, Dietary Supplement Label Database (DSLD).

Supplement label data sourced from the Source: NIH Dietary Supplement Label Database (DSLD), maintained by the Office of Dietary Supplements at the National Institutes of Health. The DSLD contains label information from dietary supplement products marketed in the United States.

Daily Value (DV) percentages are based on Source: FDA 21 CFR 101.9 Reference Daily Intake (RDI) values for adults. Products marked "Off Market" may no longer be available for purchase but their label data remains in the database for reference.

Disclaimer, Not Medical Advice

Label data from the Source: NIH Dietary Supplement Label Database (DSLD). This information is for educational and reference purposes only and does not constitute medical advice, diagnosis, or treatment. Always consult a qualified healthcare provider before starting, stopping, or combining any dietary supplement, especially if you are pregnant, nursing, take prescription medication, or have a medical condition.

Every figure on PlainVitamins is rendered directly from the NIH Dietary Supplement Label Database (DSLD), no number is typed in by an editor. This page draws directly on the NIH DSLD, no figure is typed in by an editor. See our editorial standards & corrections policy, the methodology behind these numbers, or report a data error.