Dr. Mercola Magnesium L‑Threonate 2,000 mg Capsules — 90-Count Magtein for Brain Health & Gentle, Non-Laxative Sleep Support

Dr. Mercola Magnesium L‑Threonate is a high‑absorption Magtein formula delivering 2,000 mg per serving in a gentle, non‑laxative capsule to support brain health, relaxation, and restful nights.

This advanced magnesium supplement uses Magnesium L‑Threonate (Magtein) formulated to be more bioavailable for neural tissues than conventional magnesium salts. Packaged as 90 capsules (30 servings), the product targets cognitive clarity and healthy sleep patterns while avoiding common gastrointestinal side effects of other magnesium types. It’s produced to Dr. Mercola’s quality standards and is Non‑GMO, gluten‑free, and soy‑free.

How does Magnesium L‑Threonate support cognitive function?

Magnesium L‑Threonate is formulated to increase magnesium levels in brain tissue more effectively than many other magnesium compounds. Increased neural magnesium is associated with improved synaptic signaling and mental sharpness in normal daily activities.

• Contains patented Magtein to aid brain uptake of magnesium.
• Delivers a 2,000 mg Magtein serving for higher bioavailability.
• Supports memory recall and focus through normal neuronal function.
• Designed for consistent daily dosing with 90 capsules per bottle.

Will this formula cause digestive upset like other magnesiums?

Unlike magnesium citrate or oxide, Magnesium L‑Threonate is formulated to be gentle on the digestive tract and is less likely to produce laxative effects. Many users tolerate it well as part of a daily supplement routine aimed at neurological support rather than bowel regulation.

• Specifically chosen for lower gastrointestinal impact.
• Capsule form reduces direct stomach irritation versus powders.
• Non‑laxative profile makes it suitable for nightly use.
• Manufactured to purity standards to avoid common additives that can upset digestion.

How can this supplement fit into my nightly or daily routine?

Take as part of an evening ritual to encourage relaxation and promote sleep quality, or include it in daytime routines for ongoing cognitive support. The capsule delivery is convenient for travel and consistent dosing across 30 servings per bottle.

• Suggested timing: evening for relaxation or daytime for sustained support.
• Easy single‑capsule dosing from a 90‑capsule supply.
• Compatible with other vitamins and lifestyle measures for brain health.
• Portable bottle fits into travel or workday supplement regimens.

What quality standards and allergen information should I know?

Dr. Mercola’s Magnesium L‑Threonate is produced under strict purity controls and formulated without common allergens. The label indicates Non‑GMO, gluten‑free, and soy‑free status to accommodate dietary sensitivities and clean‑label preferences.

• Non‑GMO formulation with premium purity standards.
• Gluten‑free and soy‑free for common allergen avoidance.
• No unnecessary fillers or artificial additives listed.
• Manufactured following industry quality practices for supplements.

Who this is for: Dr. Mercola Magnesium L‑Threonate is aimed at adults seeking a brain‑focused magnesium supplement that prioritizes neural bioavailability and digestive tolerance. It appeals to people who want a clean, travel‑friendly capsule formula to support mental clarity, healthy sleep quality, and everyday relaxation without the laxative effects often associated with other magnesium types. As with any supplement, consult your healthcare provider if you are pregnant, nursing, have a medical condition, or are taking medications before starting this product.

Ingredients

Magnesium L Threonate 90 Capsules** (From Magnesium L-Threonate) 145mg 35% Magnesium L-Threonate 2000 mg * OTHER INGREDIENTS: Capsule (Hydroxypropyl Methylcellulose), Microcrystalline Cellulose, Ascorbyl Palmitate, Hydroxypropyl Cellulose.