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Carlson · Vitamin supplement

Vitamin C Crystals

2 ingredients on file in the NIH Dietary Supplement Label Database, top 97% by ingredient count. Off-market, label data preserved for reference.

2
Ingredients
Top 97%
By ingredient count
Off Market by Carlson Verify with NIH DSLD → · FDA overview →

Vitamin C Crystals is a vitamin supplement by Carlson in powder form, listing 2 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
Powder
Database Entry Date
2013-05-24
Ingredients
2

Supplement Facts (2 Ingredients)

Vitamin C
Vitamin C
Amount
Not disclosed on label
% DV
Not reported
Ascorbic Acid
Vitamin C
Amount
Not disclosed on label
% DV
Not reported

How does Vitamin C Crystals compare?

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

Vitamin C Crystals2
100% Natural E Liquid2
Vitamin average6.8

Vitamin C Crystals lists the same number of ingredients as 100% Natural E Liquid. That is 5 below the vitamin average.

What the Label Data Shows

According to NIH DSLD label rows, Vitamin C Crystals sits in the top 97% of products with a countable formula by declared ingredient count.

Vitamin C Crystals is a compact, 2-ingredient vitamin supplement from Carlson, sold in powder form, cataloged in the NIH Dietary Supplement Label Database (DSLD). With everything concentrated in one ingredient group, dosing stays straightforward to track.

With only 2 ingredients on the label, 2 of 2 lack a reported percentage Daily Value in the source record, so their regulatory reference status remains unspecified here.

Market status matters for supplement research. This product is currently listed as off-market in the DSLD, with its label first entered into the database on 2013-05-24. Off-market products are no longer being produced or distributed under this label, but the DSLD preserves their historical label data for researchers, consumers checking older bottles, and for tracking how formulations have evolved.

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 Crystals: 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.

Daily Value Coverage

0
Above 100% DV
0
Below 100% DV
2
%DV not reported in source

Frequently Asked Questions

What ingredients are in Vitamin C Crystals? ▼
Vitamin C Crystals contains 2 ingredients. By declared ingredient count it sits in the top 97% of DSLD products PlainVitamins places.
Who manufactures Vitamin C Crystals? ▼
Vitamin C Crystals is was manufactured by Carlson. It is classified as a Vitamin supplement in powder form.
Is Vitamin C Crystals still available for purchase? ▼
According to the NIH DSLD database, Vitamin C Crystals is listed as off-market and may no longer be available for purchase.
What is the serving size of Vitamin C Crystals? ▼
The serving size is not specified.
What type of supplement is Vitamin C Crystals? ▼
Vitamin C Crystals 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.

Read our methodology , how this data is sourced, computed, and verified.

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.