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NOW Foods

NOW Foods Magtein (Magnesium L-Threonate)

4.6
🛒 Buy with discount

Affiliate 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.