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March 31st, 2026

Does Magnesium Glycinate Help with Sleep?

Yes, magnesium glycinate can improve sleep quality and help you fall asleep faster. This chelated form of magnesium is bound to the amino acid glycine, which has its own calming properties and enhances absorption in the digestive tract. Studies show magnesium deficiency affects up to 50% of adults and can contribute to insomnia and restless sleep. Magnesium glycinate works by activating the parasympathetic nervous system, reducing cortisol levels, and regulating melatonin production. The typical effective dose ranges from 200-400mg taken 30-60 minutes before bedtime. Unlike other forms of magnesium, glycinate is less likely to cause digestive upset or laxative effects, making it ideal for nighttime use.

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