Brain Magnesium with Magtein®

Minerals

Brand: Doctor's Best

CapsuleMineralOff Market

Product label for Brain Magnesium with Magtein — Click to view full label

Net Contents

60 Veggie Cap(s)

Serving Size

1 Veggie Capsule(s)

Servings Per Container

Supplement Form

Capsule

Bar Code (UPC/SKU)

7 53950 00283 8

Product Version

YDRB283-3

Label Analysis

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

1Active Ingredients

Single-ingredient formula listed in Supplement Facts.

100%Amount Transparency

Every active ingredient discloses a specific amount per serving.

1% Daily Value Coverage

1 ingredients report an established %DV per serving.

4Dietary Attributes

Label states: Vegan, Vegetarian, Non-GMO, Gluten-Free.

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

Allergen Guide

Free From

Gluten

Allergen flags are parsed automatically from the official label's claims and statements. Always verify against the physical product label before use, especially if you have a severe allergy.

Supplement Facts

Serving Size: 1 Veggie Capsule(s) · 2 per day

Ingredient	Amount Per Serving	% Daily Value
Magnesium(Magtein Magnesium L-Threonate)	75 mg	19%

Not Present

Other Ingredients

Modified CelluloseAscorbyl Palmitate

Target Groups

VeganVegetarianAdult (18 - 50 Years)Gluten Free

Label Claims

All OtherStructure/Function

Directions & Suggested Use

Suggested/Recommended/Usage/Directions

Suggested Adult Use: Take 1 capsule twice daily with a meal. Higher intakes may be beneficial, as recommended by a nutritionally-informed physician.

Storage

Store in a cool dry place.

Formulation

Formula re: Contains

Doctor’s Best Brain Magnesium supplies Magnesium L-Threonate (Magtein), a unique magnesium compound for delivering magnesium to the brain.

Formulation re: Vegetarian/Vegan

Vegan

Formulation re: Does NOT Contain

Non-GMO / Gluten free / Vegan

FDA Statements

FDA Disclaimer Statement

These statements have not been evaluated by the Food and Drug Administration. This product is not intended to diagnose, treat, cure, or prevent any disease.

FDA Statement of Identity

Dietary Supplement

Other Label Statements

General Statements: All Other Content

Magnesium is essential for the brain connections (synapses) that facilitate learning, memory, attention, and all other brain functions. The L-Threonate salt extends the action of magnesium. In preclinical studies, Magtein performed better than other magnesium compounds for synapse support. Brain Magnesium is a breakthrough for brain health. Unique delivery of magnesium into the brain Helps support memory, learning and concentration Helps promote stability and adaptability of brain connections (synapses)

General: Product/Version Code

YDRB283-3

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

Science-Based Nutrition

General Statements: All Other Content

Helps promote healthy memory and brain function

Seals/Symbols

Vegan

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

Magtein is a trademark of Magceutics, Inc. and distributed exclusively by AIDP, Inc. U.S. Patents 8, 142,803; 8,163,301 and other patents pending.

Manufacturer & Distributor

Distributor

Doctor's Best, Inc.

California, CA, 92673

(800) 777-2474

Market Reference

$13.59 – $159.96· 40 listings

DOCTORS BEST Magnesium Lysinate Glycinate
Walmart4.8(2900)
$17.11
Doctor's Best Brain Magnesium Veggie Caps
HealthPost.co.nz4.7(549)
$71.94
Brain Magnesium with Magtein, 150mg - 90 vcaps
superbhb.co.uk4.7(549)
$63.35
Doctor's Best High Absorption Magnesium 100mg 120 Tablets
Shipman's Pharmacy5.0(17)
$16.93
Doctor's Best High Absorption Magnesium Powder
Vitacost.com4.6(3200)
$29.99
Now Foods Magtein
Muscle & Strength4.8(8500)
$29.99
Doctor's Best High Absorption Magnesium Tablets
Professional Supplement Center4.8(75000)
$34.99
MagThreonate with Magtein Magnesium L-Threonate
Physician Nutrients
$68.99

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.

Supplement Superstore
5.0 (1389)
Vitamin & supplements store
8420 Eager Rd, St. Louis, MO 63144
Directions (314) 961-3935
SameDaySupplements.com
4.5 (503)
Vitamin & supplements store
64 Nancy St Unit c, West Babylon, NY 11704
Directions (631) 539-7339
Myofactor Supplements
5.0 (71)
Vitamin & supplements store
445a NJ-23, Pompton Plains, NJ 07444
Directions (973) 907-7976
MagteinTM
Corporate office
19535 E Walnut Dr N, Rowland Heights, CA 91748
Directions (866) 262-6699
Village Green Apothecary
4.8 (490)
Vitamin & supplements store
5415 W Cedar Ln, Bethesda, MD 20814
Directions (301) 530-0800
AgeImmune
Vitamin & supplements store
59 E 54th St #62, New York, NY 10022
Directions (732) 440-8447
NutriDyn
4.5 (24)
Vitamin & supplements store
5414 US-12, Maple Plain, MN 55359
Directions (763) 479-3444

Research & Studies

Best Magnesium Supplements for Men: A No-BS Guide for Sleep, Anxiety, and Recovery
D Reyes - happierfit.com
… Magnesium L-threonate (brand name Magtein) was … -brain barrier — something most magnesium forms do poorly. … NOW Foods, Doctor’s Best) will get more magnesium into your …
A mini review on the various facets effecting brain delivery of magnesium and its role in neurological disorders
AA Mathew, R Panonnummal - Biological Trace Element …, 2023 - search.proquest.com
… of magnesium sulphate has an anticonvulsant effect, prolonged hypermagnesemia has no effect on whole-brain magnesium … like Magtein™, AC105, and transdermal magnesium are …
202325 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
… Thus, the ingredients in the Magtein ® PS-based formula … increasing magnesium absorption, increasing brain magnesium … with the supplementation of Magtein ® PS in healthy adults. …
202283 citations
Magnesium Glycinate vs L-Threonate: Which Form Is Right for You?
MGD Dive - Magnesium, 2026 - mitohealth.com
… Cognition: A 2022 placebo-controlled trial in healthy Chinese adults found Magtein-based supplementation improved cognitive ability scores at day 30, with continued gains at day 60 …
2026
Nutraceuticals to nourish the mind: targeted nutrition helps to strengthen and preserve cognitive function
L Olivo - Nutraceuticals World, 2015 - go.gale.com
… claimed, "Magtein is the only magnesium compound that has … For example, the recently launched Doctor's Best … , an amino acid also recognized for supporting brain health." In addition, …
2015
Reverse cognitive decline and restore your brainpower with tomorrow's answer to Alzheimer's disease
M Cagan - Health Sciences Institute, 2014 - ze.dk
… and the central ingredient in Brain Awakening) can “… Magtein can do by increasing magnesium levels in the brain, … really saw the incredible brain-restoring power of Magtein. Not only …
20142 citations

Related News

Magnesium Forms Explained: Oxide, Citrate, and Glycinate
The magnesium form on a label affects how much elemental magnesium you get. Here is how the common forms compare.
VitaSuppTrack Editorial· Jun 24, 2026

Browse all articles

Data sourced from the U.S. National Institutes of Health, Office of Dietary Supplements Dietary Supplement Label Database (DSLD) · Label entered 2018-01-25. DSLD Label ID: 82253. 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.