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NOW Foods
NOW Foods Magtein (Magnesium L-Threonate)
★★★★★
4.6Affiliate link — at no extra cost to you
✓Pros
•Crosses into brain (Magtein)
•Memory and learning
•Calm and sleep
✕Cons
•High price
•Several capsules per day
Patented Magtein — the only magnesium form crossing the blood-brain barrier. Supports memory, learning and NMDA modulation.
