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Windmill · Vitamin supplement

Timed Release C-500 (Ascorbic Acid)

8 ingredients on file in the NIH Dietary Supplement Label Database, top 52% by ingredient count. Off-market, label data preserved for reference.

8
Ingredients
Top 52%
By ingredient count
5
Nutrient categories

Timed Release C-500 (Ascorbic Acid) is a vitamin supplement by Windmill in capsule 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 off-market (no longer available for purchase, but label data is preserved). Daily Value percentages shown below are based on FDA reference daily intake amounts for adults.

Product Details

Form
Capsule
Database Entry Date
2015-06-25
Ingredients
8

Supplement Facts (8 Ingredients)

Vitamin C
Amount
Not disclosed on label
% DV
Not reported
Sucrose
Amount
Not disclosed on label
% DV
Not reported
Shellac
Amount
Not disclosed on label
% DV
Not reported
Talc
Amount
Not disclosed on label
% DV
Not reported
Starch
Amount
Not disclosed on label
% DV
Not reported
Gelatin
Amount
Not disclosed on label
% DV
Not reported
FD&C Yellow #6
Amount
Not disclosed on label
% DV
Not reported
Povidone
Amount
Not disclosed on label
% DV
Not reported

How does Timed Release C-500 (Ascorbic Acid) compare?

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

Timed Release C-500 (Ascorbic Acid)8
100% Natural E Liquid2
Vitamin average6.8

Timed Release C-500 (Ascorbic Acid) lists 6 ingredients more than 100% Natural E Liquid. That is 1 above the vitamin average.

What the Label Data Shows

According to NIH DSLD label rows, Timed Release C-500 (Ascorbic Acid) sits in the top 52% of products with a countable formula by declared ingredient count.

Timed Release C-500 (Ascorbic Acid) is cataloged in the NIH Dietary Supplement Label Database (DSLD) as a vitamin supplement built from 8 ingredients from Windmill, sold in capsule form. These ingredients span 5 nutrient categories, other, vitamin, sugar, complex carbohydrate, and 1 more, reflecting a multi-component formula rather than a single-nutrient product.

Across a broader 8-ingredient formula, 8 of 8 lack a percentage Daily Value in the available source record, leaving their regulatory reference status unspecified on this page.

A product's market status is worth checking before relying on this label. This product is currently listed as off-market in the DSLD, with its label first entered into the database on 2015-06-25. An off-market listing means production and distribution under this label have stopped, but the DSLD does not delete the entry, it stays on file for historical reference and formulation-history tracking.

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 Timed Release C-500 (Ascorbic Acid): 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.

Nationwide supplements with similar label profiles

Two DSLD-derived peer sets for Timed Release C-500 (Ascorbic Acid), both outside the Windmill brand so the neighborhoods are not catalog containment (the same-type Nearby block above stays type-local).

Ingredient Breakdown by Category

other
4
Shellac, Talc, FD&C Yellow #6, +1 more
vitamin
1
Vitamin C
sugar
1
Sucrose
complex carbohydrate
1
Starch
protein
1
Gelatin

Daily Value Coverage

0
Above 100% DV
0
Below 100% DV
8
%DV not reported in source

Frequently Asked Questions

What ingredients are in Timed Release C-500 (Ascorbic Acid)?
Timed Release C-500 (Ascorbic Acid) contains 8 ingredients. By declared ingredient count it sits in the top 52% of DSLD products PlainVitamins places. Ingredients span 5 categories: other, vitamin, sugar, complex carbohydrate, protein.
Who manufactures Timed Release C-500 (Ascorbic Acid)?
Timed Release C-500 (Ascorbic Acid) is was manufactured by Windmill. It is classified as a Vitamin supplement in capsule form.
Is Timed Release C-500 (Ascorbic Acid) still available for purchase?
According to the NIH DSLD database, Timed Release C-500 (Ascorbic Acid) is listed as off-market and may no longer be available for purchase.
What is the serving size of Timed Release C-500 (Ascorbic Acid)?
The serving size is not specified.
What type of supplement is Timed Release C-500 (Ascorbic Acid)?
Timed Release C-500 (Ascorbic Acid) is classified as a "Vitamin" supplement in the NIH database. This category includes products primarily composed of vitamin ingredients. DSLD sorts every supplement into one of 9 categories overall: Vitamin, Mineral, Botanical, Amino Acid & Protein, Non-Nutrient, Fat & Fatty Acid, Multi-Vitamin & Mineral, Botanical with Nutrients, or 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.