ProveIt Supplements

Independent, evidence-based supplement analysis.

✓ Not Sponsored

✓ No Paid Reviews

✓ Science-Based

Company

  • About Us
  • Our Methodology
  • Contact
  • Blog
  • Authors

Legal

  • Privacy Policy
  • Terms of Service
  • Medical Disclaimer
  • Affiliate Disclosure

Resources

  • All Categories
  • Ingredient Database
  • Browse Supplements
  • FAQ

© 2026 ProveIt Supplements. All rights reserved.

Medical Disclaimer: The information provided is for educational purposes only and is not intended as medical advice. Always consult with a qualified healthcare professional before starting any supplement regimen.

Prove It
Browse SupplementsBlogAuthorsAboutMethodologyFAQ
Get Your Personalized Supplement StackSupplement Stack Quiz
Menu
HomeBrowse SupplementsBlogAuthorsAboutMethodologyFAQ
Magnesium L-Threonate

Magnesium L-Threonate

Dr. Mercola

#Magnesium
67
Safety72
Efficacy62
Transparency68
Based on Examine, Wikipedia, and 23 other sources

Overview

Dr. Mercola Magnesium L-Threonate provides magnesium in the form of Magtein, which is designed to enhance magnesium levels in the brain and support cognitive health and mood. Studies suggest potential benefits for learning, memory, and reducing depression scores, but further human research is needed to confirm these effects. The product also contributes to overall magnesium intake, which supports various bodily functions.

The Good

Enhanced Bioavailability with Magtein Form

Supports Cognitive Health and Memory

May Improve Mood and Reduce Depression Scores

The Bad

Relatively High Daily Capsule Count

May Cause Gastrointestinal Discomfort in Sensitive Individuals

Specific Cognitive Benefits Require Further Human Studies

Is it for you?

Best For: Individuals seeking cognitive support, those sensitive to other magnesium forms

Skip If: You have a known allergy to any listed ingredients or are advised against magnesium supplementation by a healthcare professional.

Ingredients Analysis

Magnesium

144 mg

Magtein

2000 mg

How to Use

Take as directed on the label, typically with a meal to enhance absorption and reduce potential discomfort.

Frequency:

Daily

Best Time:

Morning or Evening

When:

With food

Who Should Use This

Best For:

Individuals seeking cognitive support, those sensitive to other magnesium forms

Similar Products

UnoCardio® 1150 mg OMEGA-3 Fish Oil by WHC®

UnoCardio® 1150 mg OMEGA-3 Fish Oil

WHC®

100 Calories QUICK COOKING OATMEAL WITH FLAX SEEDS MAPLE & BROWN SUGAR by BETTER OATS

100 Calories QUICK COOKING OATMEAL WITH FLAX SEEDS MAPLE & BROWN SUGAR

BETTER OATS

Chobani Complete Strawberry Banana by Chobani

Chobani Complete Strawberry Banana

Chobani

Super EPA Pro by THORNE®

Super EPA Pro

THORNE®

TruMarine® Collagen by withinUs®

TruMarine® Collagen

withinUs®

Honey Roasted Almonds by BLUE DIAMOND

Honey Roasted Almonds

BLUE DIAMOND

Recommended Articles

Bone Health Supplements for Plant-Based Postmenopausal Women

Bone Health Supplements for Plant-Based Postmenopausal Women

Optimal bone health for postmenopausal individuals on plant-based diets involves calcium, vitamin D, magnesium, and vitamin K2 supplementation.

Top Men's Vitality Supplements & Ingredients

Top Men's Vitality Supplements & Ingredients

Vitamin D, Zinc, Magnesium, and L-arginine are crucial for men's vitality, supported by scientific evidence.

Essential Nutrients for Health: What You Need

Essential Nutrients for Health: What You Need

A balanced diet including a variety of key nutrients is crucial for health maintenance and disease prevention.

Top Ingredients for Healthy Blood Pressure

Top Ingredients for Healthy Blood Pressure

Dietary ingredients like potassium, magnesium, and the DASH diet play crucial roles in managing blood pressure.