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NuMedica · Mineral supplement

Mag-Plex Ultra

6 ingredients on file in the NIH Dietary Supplement Label Database. Off-market, label data preserved for reference.

6
Ingredients
4
Nutrient categories
Top 65%
By ingredient count

Mag-Plex Ultra is a mineral supplement by NuMedica in capsule 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
Capsule
Database Entry Date
2018-08-31
Ingredients
6

Supplement Facts (6 Ingredients)

Ingredient Group Amount % DV
Magnesium Magnesium Not disclosed on label No DV
HPMC Hypromellose Not disclosed on label No DV
MCC Cellulose Not disclosed on label No DV
Rice Flour Rice Not disclosed on label No DV
Ascorbyl Palmitate Vitamin C Not disclosed on label No DV
Silica Silicon Not disclosed on label No DV

How does Mag-Plex Ultra compare?

Ingredients listed on each label, against the mineral category average of 6.5. Data from the NIH DSLD.

Mag-Plex Ultra6
100% Casein Vanilla Cream23
Mineral average6.5

Mag-Plex Ultra lists 17 ingredients fewer than 100% Casein Vanilla Cream. That is 0 below the mineral average.

What the Label Data Shows

Mag-Plex Ultra is cataloged in the NIH Dietary Supplement Label Database (DSLD) as a mineral supplement built from 6 ingredients from NuMedica, sold in capsule form. These ingredients span 4 nutrient categories, mineral, other, botanical, vitamin, reflecting a multi-component formula rather than a single-nutrient product.

Across a broader 6-ingredient formula, 6 of 6 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.

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 2018-08-31. 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goes off-market, it is no longer manufactured or sold under this label, yet the DSLD keeps the record intact for historical reference, useful for researchers, anyone with an older bottle on hand, or tracking how formulations changed over time.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 Mag-Plex Ultra: 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

mineral
2
Magnesium, Silica
other
2
HPMC, MCC
botanical
1
Rice Flour
vitamin
1
Ascorbyl Palmitate

Daily Value Coverage

0
Above 100% DV
0
Below 100% DV
6
No DV Established

Frequently Asked Questions

What ingredients are in Mag-Plex Ultra?
Mag-Plex Ultra contains 6 ingredients. Ingredients span 4 categories: mineral, other, botanical, vitamin.
Who manufactures Mag-Plex Ultra?
Mag-Plex Ultra is was manufactured by NuMedica. It is classified as a Mineral supplement in capsule form.
Is Mag-Plex Ultra still available for purchase?
According to the NIH DSLD database, Mag-Plex Ultra is listed as off-market and may no longer be available for purchase.
What is the serving size of Mag-Plex Ultra?
The serving size is not specified.
What type of supplement is Mag-Plex Ultra?
Mag-Plex Ultra is classified as a "Mineral" supplement in the NIH database. This category includes products primarily composed of mineral 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.