MoodStack LogoMoodStack
ArticlesGet the appContact
MoodStack LogoMoodStack

Track your supplements and discover what works best for your body and mind. Science-backed insights for optimal health.

Resources

  • Articles
  • Instagram
  • YouTube
  • TikTok

Company

  • About
  • Contact
  • Privacy
  • Terms

Download

Available on iOS. We're currently working on Android. Start tracking your supplements today.

© 2026 MoodStack. All rights reserved.
Made with MoodStack logo for your health.

  1. Home›
  2. Compare›
  3. Potassium vs Magnesium

Potassium vs Magnesium

TL;DR

Quick comparison: Potassium and Magnesium have 1 overlapping categories and appear together in 16 products.

  • •Choose Potassium if: Potassium regulates blood pressure by balancing sodium levels, supports heart rh...
  • •Choose Magnesium if: Essential mineral involved in over 300 enzymatic reactions including energy prod...
  • •Take both if: You want comprehensive coverage across 1 shared categories.
564 products
analyzed in our comprehensive supplement database
Source: MoodStack Database (2026)

Side-by-Side Comparison

FeaturePotassiumMagnesium
Typemineralmineral
Common DosageN/A310-420 mg daily
Best BioavailabilityPotassium Bicarbonate (90%)Magnesium Bisglycinate (85%)
Categories17
Available Products00

Potassium

Typemineral
Common DosageN/A
Best BioavailabilityPotassium Bicarbonate (90%)
Categories1
Available Products0

Magnesium

Typemineral
Common Dosage310-420 mg daily
Best BioavailabilityMagnesium Bisglycinate (85%)
Categories7
Available Products0

Can You Take Both?

Yes, Potassium and Magnesium can typically be taken together. In fact, we found 16 products in our database that contain both supplements, suggesting they complement each other well.

Both supplements share 1 common category, indicating they may work synergistically for similar health goals.

Key Differences

Potassium

Potassium regulates blood pressure by balancing sodium levels, supports heart rhythm, and aids muscle function, preventing cramps. It promotes nerve signaling and fluid balance, reducing stroke risk. Bananas, spinach, and potatoes are rich sources.

Categories:

Heart Health

Common Forms:

  • • Potassium Bicarbonate (90% bioavailability)
  • • Potassium chloride (90% bioavailability)
  • • Potassium citrate (80% bioavailability)

Magnesium

Essential mineral involved in over 300 enzymatic reactions including energy production, protein synthesis, muscle/nerve function, and blood pressure regulation.

Categories:

Muscle GainSleepRecoveryVitalityStress & MoodHeart HealthHormonal Health

Common Forms:

  • • Magnesium Bisglycinate (85% bioavailability)
  • • Magnesium Taurate (80% bioavailability)
  • • DiMagnesium Malate (75% bioavailability)

Shared Categories

Both Potassium and Magnesium are used for these health goals:

❤️Heart Health

Products Containing Both Potassium and Magnesium

We found 12 products that combine both supplements:

Adult 50+ Mature Multi Vitamins & Minerals

Adult 50+ Mature Multi Vitamins & Minerals

Kirkland Signature

$12.99Score: 82/100
Transparent Labs Hydrate

Transparent Labs Hydrate

Transparent Labs

$34.99Score: 79/100
AG1 Next Gen

AG1 Next Gen

AG1

$79Score: 78/100
Gorilla Hydration

Gorilla Hydration

Gorilla Mind

$44.99Score: 77/100
Centrum Silver Adults 50+ Multivitamin/Multimineral Supplement

Centrum Silver Adults 50+ Multivitamin/Multimineral Supplement

Centrum

$19.48Score: 76/100
Centrum Silver Men 50+ Multivitamin/Multimineral Supplement

Centrum Silver Men 50+ Multivitamin/Multimineral Supplement

Centrum

$19.48Score: 76/100
Centrum Silver Women 50+ Multivitamin/Multimineral Supplement

Centrum Silver Women 50+ Multivitamin/Multimineral Supplement

Centrum

$19.48Score: 76/100
Centrum Men Multivitamin/Multimineral Supplement

Centrum Men Multivitamin/Multimineral Supplement

Centrum

$22.99Score: 76/100
Centrum Adults Multivitamin/Multimineral Supplement

Centrum Adults Multivitamin/Multimineral Supplement

Centrum

$17.98Score: 74/100
Balance

Balance

LifeBlud

$30Score: 72/100

Electrolytes Plus Tablets

Myprotein

$12.99Score: 71/100
Women's Multi-Vitamin

Women's Multi-Vitamin

Alani Nu

$19.99Score: 67/100

Frequently Asked Questions

What is the difference between Potassium and Magnesium?

Potassium and Magnesium are both important supplements with distinct properties. Potassium Potassium regulates blood pressure by balancing sodium levels, supports heart rhythm, and aids muscle function, preventing cramps. It promotes nerve signaling and fluid balance, reducing stroke risk. Bananas, spinach, and potatoes are rich sources., while Magnesium Essential mineral involved in over 300 enzymatic reactions including energy production, protein synthesis, muscle/nerve function, and blood pressure regulation..

Can I take Potassium and Magnesium together?

Based on our analysis of 16 products that contain both, yes, Potassium and Magnesium can typically be taken together. However, always consult with a healthcare provider before combining supplements.

Which is more popular: Potassium or Magnesium?

In our database of 564 products, Potassium appears in 26 products, while Magnesium appears in 82 products.

Related Comparisons & Products

What is Potassium?What is Magnesium?Vitamin B6 vs MagnesiumSodium vs MagnesiumLycopene vs MagnesiumAdult 50+ Mature Multi Vitamins & Minerals (contains both)Transparent Labs Hydrate (contains both)AG1 Next Gen (contains both)

Medical Disclaimer: This content is for informational purposes only and does not constitute medical advice. Always consult a qualified healthcare provider before starting any supplement regimen.