Not all magnesium is created equal. We compare the top forms — glycinate, threonate, citrate, and more — by absorption, benefits, and value.
Best for sleep and relaxation. Highly bioavailable with minimal digestive issues.
The only form clinically shown to cross the blood-brain barrier. Best for cognitive function.
Affordable and well-absorbed. Good general-purpose magnesium with mild laxative effect.
Preferred by cardiologists. Combines magnesium with taurine for cardiovascular support.
| Feature | Glycinate | Threonate | Citrate | Taurate |
|---|---|---|---|---|
| Best For | Sleep | Brain | General | Heart |
| Absorption | ⭐⭐⭐⭐⭐ | ⭐⭐⭐⭐⭐ | ⭐⭐⭐⭐ | ⭐⭐⭐⭐ |
| GI Side Effects | Minimal | Minimal | Moderate | Minimal |
| Price/mo | $15-25 | $25-40 | $8-15 | $15-25 |
Most people should start with Magnesium Glycinate for its excellent absorption, sleep benefits, and gentle profile. Add Threonate if you want cognitive benefits, or Taurate for cardiovascular support.
