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Life Extension · Mineral supplement

Neuro-Mag Magnesium L-Threonate

7 ingredients on file in the NIH Dietary Supplement Label Database, top 58% by ingredient count. Off-market, label data preserved for reference.

7
Ingredients
Top 58%
By ingredient count
6
Nutrient categories

Neuro-Mag Magnesium L-Threonate is a mineral supplement by Life Extension in capsule form, listing 7 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
2016-04-22
Ingredients
7

Supplement Facts (7 Ingredients)

Ingredient Group Amount % DV
Magnesium Magnesium Not disclosed on label Not reported
Magtein Magnesium L-Threonate Magnesium Not disclosed on label Not reported
Vegetable Cellulose Cellulose Not disclosed on label Not reported
Microcrystalline Cellulose Cellulose Not disclosed on label Not reported
L-Leucine Leucine Not disclosed on label Not reported
Medium Chain Triglycerides Medium chain triglycerides (MCT) Not disclosed on label Not reported
Silica Silicon Not disclosed on label Not reported

How does Neuro-Mag Magnesium L-Threonate compare?

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

Neuro-Mag Magnesium L-Threonate7
100% Casein Vanilla Cream23
Mineral average6.5

Neuro-Mag Magnesium L-Threonate lists 16 ingredients fewer than 100% Casein Vanilla Cream. That is 1 above the mineral average.

What the Label Data Shows

According to NIH DSLD label rows, Neuro-Mag Magnesium L-Threonate sits in the top 58% of products with a countable formula by declared ingredient count.

Neuro-Mag Magnesium L-Threonate is cataloged in the NIH Dietary Supplement Label Database (DSLD) as a mineral supplement built from 7 ingredients from Life Extension, sold in capsule form. These ingredients span 6 nutrient categories, mineral, non-nutrient/non-botanical, fiber, other, and 2 more, reflecting a multi-component formula rather than a single-nutrient product.

Across a broader 7-ingredient formula, 7 of 7 do not carry a reported percentage Daily Value in the source record. That missing field does not establish whether an FDA reference value exists.

Availability status shapes how this label record is best used. This product is currently listed as off-market in the DSLD, with its label first entered into the database on 2016-04-22. 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 Neuro-Mag Magnesium L-Threonate: 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
non-nutrient/non-botanical
1
Magtein Magnesium L-Threonate
fiber
1
Vegetable Cellulose
other
1
Microcrystalline Cellulose
amino acid
1
L-Leucine
fat
1
Medium Chain Triglycerides

Daily Value Coverage

0
Above 100% DV
0
Below 100% DV
7
%DV not reported in source

Frequently Asked Questions

What ingredients are in Neuro-Mag Magnesium L-Threonate?
Neuro-Mag Magnesium L-Threonate contains 7 ingredients. By declared ingredient count it sits in the top 58% of DSLD products PlainVitamins places. Ingredients span 6 categories: mineral, non-nutrient/non-botanical, fiber, other, amino acid, fat.
Who manufactures Neuro-Mag Magnesium L-Threonate?
Neuro-Mag Magnesium L-Threonate is was manufactured by Life Extension. It is classified as a Mineral supplement in capsule form.
Is Neuro-Mag Magnesium L-Threonate still available for purchase?
According to the NIH DSLD database, Neuro-Mag Magnesium L-Threonate is listed as off-market and may no longer be available for purchase.
What is the serving size of Neuro-Mag Magnesium L-Threonate?
The serving size is not specified.
What type of supplement is Neuro-Mag Magnesium L-Threonate?
Neuro-Mag Magnesium L-Threonate 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.