Egg free
Gluten free
Dairy free
Soy free
Animal product free
Vegan
Non-GMO
Fish free
Crustacean Shellfish Free
Vegetarian

††USA Functional Medicine MDs, DOs, NDs, DCs and Nutrition Professionals surveyed in 2025 for Designs for Health.

NeuroMag™ features the unique, patented, chelated mineral Magtein^®, which contains magnesium that is chelated to threonic acid (magnesium L-threonate). This highly bioavailable form of magnesium is formulated to promote brain concentrations of magnesium.* Magnesium L-threonate is an ionophore, which has the ability to transport magnesium ions across lipid membranes, including those of brain cells. Magtein^® is superior to other forms of magnesium at entering through the blood-brain barrier.* This product is designed to support cognitive function, memory, and overall brain health.*

Suggested Use / Directions:
Take 3 capsules per day or as directed by health-care practitioner. (Divided dosing recommended).

Serving Size:
3 Capsules

Amount Per Serving:
Magnesium ... 145mg
(from 2g Magtein® Magnesium L-Threonate)

Other Ingredients:
Cellulose (capsule), dicalcium phosphate, vegetable stearate, microcrystalline cellulose.

Gluten Free, Dairy Free, Soy Free, Vegetarian, Non-GMO, Vegan.

Store at room temperature. Keep out of reach of children.

Why is this a top pick for Nervous system support?

This product has been chosen as a Top Pick by Fullscript based on factors like quality, ingredients, value, and availability. Your provider’s recommendation always comes first.

This product was selected based on the factors below: NeuroMag™ uses patented Magtein® (magnesium L-threonate) to support brain magnesium levels; supports synaptic plasticity and normal cognitive function. Preclinical and clinical research shows support for learning, working memory and executive function with Magtein® supplementation. Vegan, gluten-free and third-party tested for purity.*

Learn more about our process

About enhanced testing

Every product on Fullscript meets our high quality standards – but we don’t stop there. Enhanced Testing means select products are pulled directly from Fullscript’s shelves and tested by independent labs, so what’s on the label matches what’s in the product.

Learn more about the testing methods

Top pick

Enhanced testing

NeuroMag Magnesium L-Threonate

Designs for Health

$65.99