We believe supplements should be simple, transparent, and accessible. That’s why Nutricost focuses on quality ingredients, clear labeling, and prices that make sense — without unnecessary fillers or inflated costs.Nutricost Magtein® Magnesium L-Threonate (666 mg per capsule) provides 2,000 mg of Magtein per 3-capsule serving. You can buy or view product details on the iHerb Product Page. It contains 120 vegetarian capsules, offering 40 servings to support brain health, memory, and sleep. 

How to Use

• Take 3 capsules every day.
• Take 1 capsule in the morning.
• Take 2 capsules two hours before you sleep.
• Drink 8 to 12 ounces of water with the capsules.
• For the first week, start with just 2 capsules at night. 

• Servings per bottle: 40
• Capsule dose: 666 mg Magtein per capsule
• Dietary info: Non-GMO, gluten-free, and vegan