Magtein Magnesium L-Threonate®

Other Combinations

Brand: Swanson Ultra

CapsuleOther CombinationsOff Market

Product label for Magtein Magnesium L-Threonate — Click to view full label

Net Contents

90 Veggie Capsule(s)

Serving Size

1 Vegetarian Capsule(s)

Servings Per Container

Not specified

Supplement Form

Capsule

Bar Code (UPC/SKU)

0 87614 02700 5

Product Version

SWU700 Rev 0 06 15 17

Label Analysis

Objective insights generated automatically from the official DSLD label — a quick, factual read of how this product is formulated and disclosed.

4Active Ingredients

4 distinct active ingredients are disclosed in Supplement Facts.

100%Amount Transparency

Every active ingredient discloses a specific amount per serving.

2% Daily Value Coverage

2 ingredients report an established %DV per serving.

1Dietary Attributes

Label states: Vegetarian.

This analysis is generated algorithmically from label data for educational reference only. It is not a product endorsement, ranking, or medical advice.

Supplement Facts

Serving Size: 1 Vegetarian Capsule(s) · 1 per day

Ingredient	Amount Per Serving	% Daily Value
Magnesium(Magtein Magnesium L-Threonate)	96 mg	23%
Magtein Magnesium L-Threonate	1.34 Gram(s)	—
Magnesium(Magtein Magnesium L-Threonate)	48 mg	11%
Magtein Magnesium L-Threonate	670 mg	—

Not Present

Other Ingredients

Brown Rice FlourHypromellose

Target Groups

VegetarianAdult (18 - 50 Years)

Label Claims

All Other

Directions & Suggested Use

Suggested/Recommended/Usage/Directions

Suggested Use: As a dietary supplement, take one veggie capsule in the afternoon and two veggie capsules in the evening with water.

Warnings & Precautions

Precautions re: All Other

Do not use if seal is broken.

Precautions re: Children

Keep out of reach of children.

Storage

Store in a cool, dry place.

Formulation

Formulation re: Vegetarian/Vegan

V Vegetarian Formula

FDA Statements

FDA Statement of Identity

Mineral Supplement

Other Label Statements

General Statements: All Other Content

The most advanced nutrition technology Veg caps

Seals/Symbols

V Vegetarian Formula Guaranteed purity & potency

General Statements: All Other Content

To reorder, call toll free 1-800-437-4148 or visit our website at www.swansonvitamins.com

Brand IP Statement(s) re: (c), (TM), (SM)

Magtein (Magnesium L-threonate) is a trademark of Magceutics, Inc. and is distributed exclusively by AIDP, Inc. Magtein is covered by U.S. patents #8,178,118 and #8,142,803 and patents pending.

General: Product/Version Code

SWU700 Rev 0 06 15 17

Manufacturer & Distributor

Distributor

Swanson Health Products

Fargo, ND, 58104, USA

1-800-437-4148

Market Reference

$5.97 – $67570.00· 40 listings

Swanson Magnesium L-Threonate
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$36.79
Now Magtein
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$69.89
Swanson Magnesium L-Threonate Mineral Supplement Promoting Nervous System Health
Walmart - Pattern5.0(1)
$147.19
Swanson Triple Magnesium Complex 400 mg
Swanson Health Products4.8(20000)
$17.39
Magtein Source Naturals
Swanson Health Products4.7(2100)
$30.79
Life Extension Neuro Mag Magnesium L Threonate
Swanson Health Products4.8(21000)
$31.50
Swanson Vitamins Triple Magnesium Complex 4 Pack Vitamin | 400 mg | 300 Vegan Caps
Swanson Health Products4.8(20000)
$50.43
Sports Research Magtein Magnesium L-Threonate
Walmart - Sports Research4.7(954)
$29.95

Where to Buy Locally

Enter your city or ZIP code to find supplement & health stores in your area that may carry this product.

Showing representative supplement & health retailers — search above for stores in your area.

ITL Health
5.0 (37)
Vitamin & Supplements Shop
50 Broadway, London SW1H 0BL
Directions 0118 321 7628
Protiv Nutrition
5.0 (1)
Vitamin & Supplements Shop
3rd Floor, 207 Regent St., London W1B 3HH
Directions 07442 915758
Aphro-D
4.9 (82)
Vitamin & Supplements Shop
27 Old Gloucester St, London WC1N 3AF
Directions +1 224-241-7531
Nutrapad Ltd –Pharmacy-friendly, Hydration, Immunity & Wellness Support - oxford street
5.0 (4)
Vitamin & Supplements Shop
41 Bloomsbury Way, London WC1A 2SA
Directions 07904 096549
Prodentim
5.0 (1)
Vitamin & Supplements Shop
72 Regent St., London W1B 4EN
Directions 028 6745 7567
British Supplements
3.4 (274)
Vitamin & Supplements Shop
34, New House, 67-68 Hatton Garden, London EC1N 8JY
Directions 07768 405406
RightNutri
4.9 (78)
Vitamin & Supplements Shop
26 Queenstown Rd, London SW8 3RX
Directions 0800 098 8888
Biotech Life Sciences Ltd
4.5 (6)
Vitamin & Supplements Shop
71-75 West St, Shelton St, London WC2H 9JQ
Directions

Research & Studies

Effects of vitamin C and magnesium L-threonate treatment on learning and memory in lead-poisoned mice
K Bislimi, I Mazreku, J Halili, V Aliko, K Sinani… - Journal of Veterinary …, 2021 - sciendo.com
… It is the cause of one of the most serious global health problems wherever communities are … Magnesium L-threonate as the product Magtein was procured from Swanson Vitamins, (…
20217 citations
The effects of magnesium L-threonate (Magtein®) on cognitive performance and sleep quality in adults: a randomised, double-blind, placebo-controlled trial
AL Lopresti, SJ Smith - Frontiers in Nutrition, 2025 - frontiersin.org
… intake, potentially increasing the risk of magnesium deficiency and chronic health conditions… In summary, the results of this study demonstrate that magnesium L-threonate (Magtein ® ) …
202513 citations
Activity of Catalase (CAT), ALT and AST in Different Organs of Swiss Albino Mice Treated with Lead Acetate, Vitamin C and Magnesium-L-Threonate.
IN Mazreku, H Ahmetaj, V Aliko, K Bislimi… - Journal of Clinical & …, 2017 - researchgate.net
… Magnesium-Lthreonate was procured from Swanson Vitamins (Magtein). Double distillate … Vitamin C is one of the most prescribed vitamins by the medical professionals, hence our …
20172 citations
A Magtein®, magnesium L-threonate,-based formula improves brain cognitive functions in healthy chinese adults
C Zhang, Q Hu, S Li, F Dai, W Qian, S Hewlings, T Yan… - Nutrients, 2022 - mdpi.com
… magnesium L-threonate. In 2010, a novel magnesium compound, magnesium L-threonate (Magtein ® ) was identified and was shown to raise the magnesium levels in the brain and …
202283 citations
MANAGING
PE Marik - 2020 - imahealth.org
… which magnesium L-threonate was tested for its cognitive benefits in 109 healthy Chinese … that supplementation with magnesium L-threonate significantly improved overall cognitive …
2020
Ultimate Guide to Magnesium
B Benefit, S All, B Keto, N Biotic, AP Guides - abundanceandhealth.com
… show that magnesium is as important for skeletal health as calcium … Magnesium L-threonate has been shown to readily cross the … Altrient Magnesium L-Threonate (Magtein®) is the only …

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Data sourced from the U.S. National Institutes of Health, Office of Dietary Supplements Dietary Supplement Label Database (DSLD) · Label entered 2018-06-25. DSLD Label ID: 177930. This information is provided for educational reference only and is not medical advice. Always follow the product label and consult a doctor or pharmacist before use.