Magnesium Glycinate vs Citrate vs Oxide: Which Form Is Worth Taking?
# Magnesium Glycinate vs. Oxide vs. Citrate: Which Form Is Actually Worth Taking?
**Target keyword:** magnesium glycinate vs citrate | best form of magnesium
**Search intent:** comparison + buyer
**Affiliate angle:** magnesium supplement links
## Introduction
Magnesium is the supplement most people are deficient in — and most people are buying the wrong form. Here’s how to choose.
## Why Magnesium Matters
Over 300 enzymatic reactions in your body require magnesium. Deficiency is linked to poor sleep, anxiety, muscle cramps, and insulin resistance. Most adults don’t get enough from food.
## The Forms — What the Research Actually Says
| Form | Bioavailability | Best For | Cost |
|——|—————-|———-|——|
| Magnesium Glycinate | High | Sleep, anxiety, daily use | $$ |
| Magnesium Citrate | Medium-High | Constipation, general | $ |
| Magnesium Oxide | Very Low (~4%) | Nothing — avoid | $ |
| Magnesium L-Threonate | High (brain) | Cognitive function | $$$ |
| Magnesium Malate | High | Energy, fibromyalgia | $$ |
## The “Clean” Verdict by Form
✅ **Glycinate** — best all-around. Gentle on stomach, high absorption, great for sleep.
✅ **Citrate** — solid budget option, especially if you have constipation.
🟡 **Malate** — good for energy/fatigue specifically.
✅ **L-Threonate** — premium choice if cognitive benefits are the goal.
❌ **Oxide** — skip entirely. Low absorption, high laxative effect.
## Dosage
300-400mg elemental magnesium per day. Take glycinate at night — it helps with sleep.
## Best Picks on Amazon
*[AFFILIATE LINKS — search: “Doctor’s Best Magnesium Glycinate”, “Pure Encapsulations Magnesium Glycinate”, “Magnesium Breakthrough”]*
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