All Supplements
Magnesium vs Potassium
Side-by-side comparison — benefits, dosage, forms, and research.
Feature
Magnesium
Potassium
Typical Dosage
200-400mg elemental magnesium daily
2,600-3,400 mg daily
Best Form
Magnesium Glycinate
Potassium Citrate
Key Benefits
5
6
Evidence Rating
★★★★★
★★★★★
Best Time
Evening for sleep benefits, split doses for absorption
Distributed throughout meals and day
Magnesium Benefits
✓Sleep quality improvement
✓Muscle relaxation and cramp prevention
✓Stress and anxiety reduction
✓Blood pressure regulation
✓Energy production
Potassium Benefits
✓Supports healthy blood pressure regulation
✓Promotes cardiovascular health and heart function
✓Enables proper muscle contraction and function
✓Maintains fluid and electrolyte balance
✓Supports nerve signal transmission
✓Reduces risk of kidney stones
Can You Take Both Together?
In most cases, Magnesium and Potassium can be taken together safely. However, always check the interactions section of each supplement and consult a healthcare professional if you take medication.
Which Should You Choose?
Choose Magnesium if your primary goal is: sleep quality improvement. Choose Potassium if your primary goal is: supports healthy blood pressure regulation. Many people take both as they target different aspects of health.
Disclaimer: This comparison is for educational purposes only. Always consult a healthcare professional before starting any supplement.