Double Wood Supplements

Magnesium L-Threonate 2000 mg

Product Quality

Overall evidence-based quality rating

How Product Quality is assessed

8.48Very Good

Price

$1.20/serving

Retail

$29.95

Container

25 servings

Serving

2 Capsules

Brand Quality

8.16

Why this score

Testing practices

Lot Tested
Third-Party Lab Tested
Transparent Batch-Specific COAs
ISO 17025 Lab

Testing coverage

Identity
Purity
Potency
Heavy Metals
Raw Ingredient Testing

Certifications

NSF Certified

Manufacturing standards

cGMP Certified
Made in USA

Innovation

Clinically Studied Product

Active Ingredients

Magtein(providing)
From 144 mg Magnesium (elemental)
2000 mg
Ingredient research · Magnesium L-Threonate
Magnesium L-Threonate is a magnesium salt promoted for its potential to increase brain magnesium, making cognitive function and sleep the main reasons people choose it. It supplies essential magnesium, but evidence that this form meaningfully outperforms other magnesium supplements for memory, attention, or broader brain health remains limited.

Ranking

Magnesium Products86%

Inactive Ingredients

10 Ideal

GelatinIdeal
Rice FlourIdeal

These statements have not been evaluated by the Food and Drug Administration. Any products and informational content displayed on this page are not intended to diagnose, treat, cure, or prevent any disease.