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DC · Vitamin supplement

Formula 500

6 ingredients on file in the NIH Dietary Supplement Label Database, top 65% by ingredient count. Off-market, label data preserved for reference.

6
Ingredients
Top 65%
By ingredient count
5
Nutrient categories

Formula 500 is a vitamin supplement by DC in tablet or pill form, listing 6 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
Tablet or Pill
Database Entry Date
2021-04-22
Ingredients
6

Supplement Facts (6 Ingredients)

Niacin
Amount
Not disclosed on label
% DV
Not reported
Calcium Phosphate
Amount
Not disclosed on label
% DV
Not reported
Vegetable Cellulose
Amount
Not disclosed on label
% DV
Not reported
Stearic Acid
Amount
Not disclosed on label
% DV
Not reported
Vegetable Magnesium Stearate
Amount
Not disclosed on label
% DV
Not reported
Silica
Amount
Not disclosed on label
% DV
Not reported

How does Formula 500 compare?

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

Formula 5006
100% Natural E Liquid2
Vitamin average6.8

Formula 500 lists 4 ingredients more than 100% Natural E Liquid. That is 1 below the vitamin average.

What the Label Data Shows

According to NIH DSLD label rows, Formula 500 sits in the top 65% of products with a countable formula by declared ingredient count.

Formula 500 is cataloged in the NIH Dietary Supplement Label Database (DSLD) as a vitamin supplement built from 6 ingredients from DC, sold in tablet or pill form. These ingredients span 5 nutrient categories, mineral, vitamin, fiber, fatty acid, and 1 more, reflecting a multi-component formula rather than a single-nutrient product.

Across a broader 6-ingredient formula, 6 of 6 have no percentage Daily Value reported in this DSLD source record, so the available data cannot establish their FDA reference status.

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 2021-04-22. Once a product goes off-market, it is no longer manufactured or sold under this label, yet the DSLD keeps the record intact for historical reference, useful for researchers, anyone with an older bottle on hand, or tracking how formulations changed over time.

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 Formula 500: 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 Formula 500, both outside the DC brand so the neighborhoods are not catalog containment (the same-type Nearby block above stays type-local).

Ingredient Breakdown by Category

mineral
2
Calcium Phosphate, Silica
vitamin
1
Niacin
fiber
1
Vegetable Cellulose
fatty acid
1
Stearic Acid
other
1
Vegetable Magnesium Stearate

Daily Value Coverage

0
Above 100% DV
0
Below 100% DV
6
%DV not reported in source

Frequently Asked Questions

What ingredients are in Formula 500?
Formula 500 contains 6 ingredients. By declared ingredient count it sits in the top 65% of DSLD products PlainVitamins places. Ingredients span 5 categories: mineral, vitamin, fiber, fatty acid, other.
Who manufactures Formula 500?
Formula 500 is was manufactured by DC. It is classified as a Vitamin supplement in tablet or pill form.
Is Formula 500 still available for purchase?
According to the NIH DSLD database, Formula 500 is listed as off-market and may no longer be available for purchase.
What is the serving size of Formula 500?
The serving size is not specified.
What type of supplement is Formula 500?
Formula 500 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.