Potassium
Potassium is an essential mineral and electrolyte that supports healthy blood pressure, muscle and nerve function, and fluid balance. Explore articles, videos, and resources to learn about the potential benefits potassium offers, possible signs of deficiency, food sources, and supplementation.
Featured article
What Is the Most Important Electrolyte?
Learn why Dr. Berg considers potassium the most important electrolyte and how it supports essential functions throughout the body.
What Is Potassium Good For? Uses and Benefits
Deficiencies
What Is Potassium Good For? Uses and Benefits
At a glance Potassium is an essential mineral and electrolyte that supports nerve function, muscle contraction, heart function, and fluid balance. It also helps counter sodium’s effect on blood pressure.…
10/14/2026
Potassium basics
Learn about potassium's health benefits, the best dietary sources, and simple ways to get enough of this essential mineral.
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Is There Potassium in Meat? Comparing Sources
DietIs There Potassium in Meat? Comparing Sources
At a glance Potassium plays a vital role in maintaining muscle function, nerve signaling, and fluid balance. However, many people are unaware that there’s potassium in meats, which offer varying…01/16/2026 7.1k views -
7 Foods High in Potassium
Nutrition7 Foods High in Potassium
At a glance Potassium is an essential electrolyte that supports muscle function, heart health, nerve signaling, and fluid balance. While bananas are often considered a good dietary source, several other…04/09/2025 70.5k views -
Make Your Own Electrolyte Drink with Potassium – Easy Recipe
NutritionMake Your Own Electrolyte Drink with Potassium – Easy Recipe
At a glance Potassium is a vital electrolyte that supports cardiovascular health, energy production, and mental well-being. You can create your own electrolyte drink with potassium using natural ingredients, such…04/09/2025 45.6k views
Understanding potassium deficiency and mineral balance
Learn how low potassium levels and mineral imbalances can affect your health, from muscle function to fluid balance and blood pressure.
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Why You Crave Salt: 7 Causes
MineralsWhy You Crave Salt: 7 Causes
At a glance Sodium is essential for supporting healthy nerve function, muscle contractions, and fluid balance. When sodium levels are imbalanced due to dietary, lifestyle, or other personal factors, it…06/11/2026 -
Muscle Twitching on Keto: Causes and What to Do
DietMuscle Twitching on Keto: Causes and What to Do
At a glance Muscle twitching is common when first starting keto and is often linked to shifts in fluid balance, electrolyte minerals, and digestive function as insulin levels remain steady.…03/19/2026 22.3k views -
What Causes Fluid Retention?
Health concernsWhat Causes Fluid Retention?
At a glance Fluid retention, also known as edema, occurs when excess fluid accumulates in the body’s tissues, causing swelling and discomfort. Edema can be triggered by poor dietary habits,…04/09/2025 37.5k views -
Why Can’t I Sleep at Night Even When I’m Tired?
Healthy lifestyleWhy Can’t I Sleep at Night Even When I’m Tired?
At a glance Struggling to sleep despite feeling tired can stem from poor dietary and lifestyle habits, nutrient deficiencies, or chronic stress. Adopting a low-carb diet and practicing good sleep…04/08/2025 21.6k views -
Keto Constipation: Causes, Solutions, and Prevention
KetoKeto Constipation: Causes, Solutions, and Prevention
At a glance Digestive changes are common when transitioning to a ketogenic diet, and some individuals may experience temporary irregularity as their bodies adjust. Correcting diet composition and hydration can…04/08/2025 3.9k views
Potassium supplements
Learn about potassium supplementation and how potassium works with magnesium to support healthy electrolyte balance. People with kidney disease or those taking medications that increase potassium levels should consult a healthcare provider before using potassium supplements.
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Potassium Supplements: Forms and How to Choose
MineralsPotassium Supplements: Forms and How to Choose
At a glance Potassium is an essential nutrient that supports cellular fluid balance, healthy blood pressure, and muscular and nervous system function. Potassium supplements are one convenient way to help…10/14/2026 -
Magnesium and Potassium: How They Work Together
MineralsMagnesium and Potassium: How They Work Together
At a glance Electrolytes help maintain the electrical and fluid conditions cells need to function. Magnesium and potassium are two essential minerals involved in many of these processes, and adequate…10/14/2026 -
Electrolyte Supplements: Forms and How to Choose
MineralsElectrolyte Supplements: Forms and How to Choose
At a glance Electrolytes are essential minerals that support fluid balance, nerve signaling, and muscle function. Electrolyte supplements are available in several forms, and choosing a balanced formula optimized for…03/06/2026
Featured article
Is Your Sodium-Potassium Ratio Off? Why It Matters
Discover why getting your sodium and potassium intake levels right is important for healthy blood pressure, heart health, and overall electrolyte balance.
Potassium support
Shop products to help support healthy potassium levels.
Potassium and electrolyte balance
Learn why potassium is essential for electrolyte balance and how to maintain healthy levels during keto, fasting, and everyday life.
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Keto Electrolytes: How to Stay Hydrated on a Keto Diet
NutritionKeto Electrolytes: How to Stay Hydrated on a Keto Diet
At a glance Keto electrolytes play a crucial role in maintaining hydration, nerve signaling, and energy production, particularly during the initial stages of ketosis. As the body sheds fluids and…04/09/2025 12.7k views -
Electrolyte Powder: Benefits, How to Use, and Signs of Imbalance
NutritionElectrolyte Powder: Benefits, How to Use, and Signs of Imbalance
At a glance Electrolytes are essential minerals that regulate hydration, muscle and nerve function, and cellular energy. Diet, stress, and lifestyle factors can deplete these minerals, leading to fatigue and…04/08/2025 18.1k views -
Electrolytes for Fasting: Benefits and Essential Tips
DietElectrolytes for Fasting: Benefits and Essential Tips
At a glance Fasting can deplete essential electrolytes due to increased fluid and mineral loss triggered by the metabolic changes of caloric restriction. Maintaining proper mineral balance is crucial for…04/08/2025 12.3k views
FAQ
- What does potassium do?
- How much potassium do adults need?
- What are some signs of low potassium levels?
- What foods are highest in potassium?
All potassium articles
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Electrolyte Supplements: Forms and How to Choose
Minerals
Electrolyte Supplements: Forms and How to Choose
At a glance Electrolytes are essential minerals that support fluid balance, nerve signaling, and muscle function. Electrolyte supplements are available in several forms, and choosing a balanced formula optimized for…03/06/2026 -
6 Foods to Help Improve Kidney Function
Health concerns6 Foods to Help Improve Kidney Function
At a glance The kidneys are essential for eliminating waste, maintaining mineral balance, and regulating the body’s fluid levels. Targeted lifestyle changes and choosing nutrient-dense foods that help support kidney…01/23/2026 5.3k views -
Is There Potassium in Meat? Comparing Sources
Diet
Is There Potassium in Meat? Comparing Sources
At a glance Potassium plays a vital role in maintaining muscle function, nerve signaling, and fluid balance. However, many people are unaware that there’s potassium in meats, which offer varying…01/16/2026 7.1k views -
Fasting Supplements: How to Optimize Your Fast
DietFasting Supplements: How to Optimize Your Fast
At a glance If you experience headaches, dizziness, or muscle cramps during fasting, it may signal low nutrient levels. Certain fasting supplements can help maintain hydration, energy, and overall comfort…11/06/2025 34.5k views -
What Is the Most Important Electrolyte?
NutritionWhat Is the Most Important Electrolyte?
At a glance Electrolytes support various essential physiological processes, including nerve signaling, muscle contractions, and fluid balance. Potassium is the most important electrolyte, working in conjunction with sodium and magnesium…04/09/2025 67.5k views -
The Real Cause of Restless Legs Syndrome
Health concernsThe Real Cause of Restless Legs Syndrome
At a glance Several underlying factors, including nutrient deficiencies, hormonal shifts, and age-related changes in nervous system function, may contribute to the development of restless leg syndrome. Supporting healthy nutrient…04/09/2025 69k views -
5 Tips for Managing Rheumatoid Arthritis Naturally
Health concerns5 Tips for Managing Rheumatoid Arthritis Naturally
At a glance Rheumatoid arthritis is an autoimmune condition that causes inflammation and discomfort in the joints and other areas of the body. Implementing supportive lifestyle changes can help manage…04/09/2025 31.5k views -
7 Foods High in Potassium
Nutrition
7 Foods High in Potassium
At a glance Potassium is an essential electrolyte that supports muscle function, heart health, nerve signaling, and fluid balance. While bananas are often considered a good dietary source, several other…04/09/2025 70.5k views -
Is Your Sodium-Potassium Ratio Off? Why It Matters
NutritionIs Your Sodium-Potassium Ratio Off? Why It Matters
At a glance Maintaining a healthy sodium-potassium ratio is crucial for supporting normal blood pressure, fluid balance, and muscle and nerve function. Most people consume far more sodium than potassium,…04/09/2025 17.6k views