Magtein magnesium L-threonate supplement helps support memory and brain health supplements for sharper thinking and a calmer mood, grounded in science and trusted by NOW Foods.

Available Sizes & Variants:

90 Veg Capsules – convenient daily dose for brain health.

Benefits & Features:

• Memory and focus sharpen.
• The patented Magtein magnesium L-threonate passes the blood brain barrier to support brain magnesium levels and cognitive function.
• Daily use helps maintain consistency and ongoing brain support.
• GMP certified production in the USA, vegetarian capsules, and clear allergen free labelling.
• NOW Foods has delivered trusted memory supplements and brain health supplements for over five decades, backed by science, transparent labelling, and a family owned heritage.

NOW Foods has championed science driven nutrition since 1968, and Magtein magnesium L-threonate is a patented form designed to cross the blood brain barrier. It helps raise brain magnesium levels where learning and memory happen. Produced in the USA under strict GMP standards, the formula is vegetarian, non GMO and clearly labelled, reflecting NOW Foods' commitment to transparency and quality you can feel every day. The brand has long stood for reliable memory supplements and brain health supplements.

Hypromellose (cellulose capsule), rice flour, stearic acid (vegetable source) and silicon dioxide.

• GTIN: 733739023902
• Manufacturer: Now Foods
• Categories: Best SellersNew ArrivalsNOW FoodsSubscribe & Save Products
• Best buy: 6 - 24 months+

United Kingdom Shipping:

Orders placed by 2pm (Monday to Friday) are dispatched the same day. Orders placed after 2pm will be dispatched the next working day.

Free shipping on orders over £50 to the UK.

Returns: Our products are meant to make you feel healthy and at your best. If you need to return your item, you can do so free of charge within 30 days in the same original and unopened packaging. Subject to T&C's.

The recommended usage of the supplement is to consume 3 capsules daily, split into separate doses. One capsule should be taken during the daytime, ideally in the mid-afternoon, while the remaining 2 capsules should be consumed one hour before going to sleep. Brain Octane oil is completely flavorless and easy to pour. No coconut flavor means it's a great substitute for other oils. Blend it into Bulletproof Coffee or tea. Add to smoothies and shakes. Drizzle it over your favorite meals. Use to make salad dressings\, sauces\, and marinades

Please consult the product packaging for accurate instructions on how to use the product.

1. Enhances Cognitive Function: Magtein, a patented form of magnesium, has been shown to support brain health and improve cognitive function. It plays a crucial role in neurotransmitter release and helps with memory, learning, and overall brain health.
2. Promotes Relaxation and Reduces Stress: Magtein has been found to have a calming effect on the nervous system, making it beneficial for reducing stress and promoting relaxation. It helps regulate the neurotransmitter GABA, which is essential for relaxation and sleep.

The Active Ingredient Is: Magnesium L-Threonate (Magnesium L-Threonate)

(The) Magnesium L-threonate is a magnesium salt designed to support brain function and overall magnesium health.

This form is studied for its knack to cross the blood-brain barrier and influence brain magnesium levels, helping normal neurological processes.

What Does Magnesium L-Threonate Do?

Magnesium helps normal nerve function and participates in energy metabolism, recognised by EFSA and NHS guidance.

Scientific research suggests this form may aid cognitive processes by elevating brain magnesium levels, with evidence from Dr. Slutsky of Stanford University showing improvements in cognitive abilities with appropriate intake.

*This product is not intended to diagnose, treat, cure, or prevent any disease.

NOW Foods is recognised for its solid quality standards and long-standing heritage in the dietary supplement market. Established in 1968 and still family-owned, NOW Foods has built a reputation for reliable manufacturing and clear, transparent labelling. Their commitment to GMP practices and US-based production underpins a consistent quality framework that lines up with Welzo’s focus on safety and reliability. This brand was reviewed by our expert team of doctors, nurses, and nutritionists for compliance with our quality certification process, ensuring strict oversight of manufacturing standards.

We chose NOW Foods over competitors because of their solid manufacturing philosophy, product transparency, and proven track record in delivering vegetarian, vegan, non-GMO formulations that respect major allergen considerations. For this particular supplement, NOW Foods’ Magtein Magnesium L-Threonate uses a patented form designed to cross the blood-brain barrier, with human data referenced in the research landscape. This brand’s take on quality positioning makes it particularly well-suited for brain-health formulations.

Welzo’s brand evaluation process emphasises credible heritage, strict GMP compliance, and clear product labelling, all of which show up in NOW Foods. Our partnership focuses on delivering a reliable, science-led option for this Magtein offering that meets UK market expectations.