Tools→Half-Life Calculator→Magnesium Glycinate
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Magnesium Glycinate Half-Life & Clearance

Understand how long Magnesium Glycinate stays in your bloodstream, its metabolic pathways, and how to time your doses optimally.

Standard Pharmacokinetics

Chart represents a single standard dose processed by a normal metabolizer over 24 hours.

Key Metrics

6 hrs
Average Half-Life
+2 hrs
Time to Peak (Tmax)
Take with food; glycinate chelation enhances absorption vs. other forms
Food interaction

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See how Magnesium Glycinate overlaps with caffeine, modafinil, and your target bedtime.

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Metabolism & Excretion

Pathway

Intestinal absorption; distributed widely; renal excretion

Elimination

Urine (kidneys regulate magnesium excretion based on serum levels)

Important Nuances

Magnesium glycinate is one of the most bioavailable forms. Effects on sleep and relaxation are dose-dependent; 200–400mg elemental magnesium before bed is the most common protocol.

Frequently Asked Questions

What is the best time to take magnesium glycinate?

Most people take magnesium glycinate 1–2 hours before bed (200–400mg elemental magnesium). It promotes muscle relaxation, reduces anxiety, and improves sleep quality. Morning dosing is also effective for magnesium repletion if deficient.

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