Potassium

Potassium is a key mineral necessary for maintaining health and the proper functioning of numerous biological processes in the human body.

It plays an important role in maintaining the normal functioning of the nervous system, muscle contraction, and the health of the cardiovascular system.

The balance of potassium is closely related to other minerals, such as sodium, and is an important component that supports electrolyte balance and blood pressure.

Potassium is essential for the normal functioning of all cells, tissues, and organs.

Electrolyte and acid-base balance. Potassium is involved in maintaining electrolyte and acid-base balance, which is crucial for conducting nerve impulses, muscle contractions, including the heart muscle, as well as regulating pressure inside and between cells.

It helps control fluid levels in the body, which is critical for maintaining cell health.

Carbohydrate metabolism. It is necessary for converting glucose into energy, making it important for metabolism.

Reducing the risk of stroke. Studies show that high potassium intake is associated with a reduced risk of stroke and cardiovascular diseases.

Bone health. It helps retain calcium in the bones, which may reduce the risk of osteoporosis.

Skin health. It helps maintain moisture levels and may promote the healing of skin injuries.

Mood. Its deficiency may be associated with increased fatigue and even depression, as it affects energy levels.

Normal acidity levels. It is involved in regulating pH in the body, which is critical for many biochemical processes.

Cell component. Most of the potassium in the body is found inside cells, where it is necessary for their normal functioning.

Daily norm and consumption recommendations

Adults are recommended to consume about 2600-3400 mg of potassium per day for women and 3400-4700 mg for men.

To ensure adequate potassium levels in the diet, it is advisable to include foods rich in this element, such as bananas, oranges, potatoes, spinach, beans, and yogurt.

However, when following a keto diet, preference should be given to less sweet and starchy sources of potassium, such as avocados, leafy greens, mushrooms, and fish.

Possible forms and their absorption

Nutrient forms are listed from best to worst:

Potassium citrate. Organic salt with high bioavailability. In addition to replenishing potassium levels, it promotes alkalizing the body and can be used to prevent the formation of kidney stones.

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NOW Foods, Potassium Citrate Pure Powder, 12 oz (340 g)

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≈ $14.51

Nutricost, Potassium , 99 mg, 500 Capsules

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≈ $29.36

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Best Naturals, Potassium Citrate, 99 mg, 500 Tablets

≈ $20.22

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Micro Ingredients, Potassium Citrate, 2.2 lb (1 kg)

≈ $39.92

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Natural Factors, Potassium Citrate, 99 mg, 90 Tablets

≈ $5.00

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NOW Foods, Potassium Citrate, 99 mg, 180 Veg Capsules

≈ $10.07

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iHerb

Nature's Truth, Potassium Citrate , 275 mg, 90 Quick Release Capsules

≈ $8.80

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iHerb

Nature's Truth, Potassium Citrate Plus Magnesium, 90 Capsules

≈ $16.08

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Swanson, Potassium Citrate, 99 mg, 120 Capsules

≈ $6.21

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Thorne, Potassium Citrate, 90 Capsules

≈ $17.02

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The Vitamin Shoppe, Potassium Citrate , 99 mg, 100 Capsules

≈ $8.14

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YumVs, Strong Earth Gummies, Potassium Citrate, Strawberry, 99 mg, 60 Gummies (49.5 mg per Gummy)

≈ $12.11

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Potassium aspartate. The combination of potassium with aspartic acid improves metabolism in the myocardium and normalizes electrolyte balance. It is often used in combination with magnesium to support the cardiovascular system.

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Country Life, Target-Mins, Magnesium, Potassium, Aspartate, 90 Tablets

≈ $14.64

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iHerb

Country Life, Target-Mins, Magnesium Potassium Aspartate, 180 Tablets

≈ $23.90

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iHerb

NOW Foods, Magnesium & Potassium Aspartate, 120 Veg Capsules

≈ $14.78

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iHerb

Swanson, Potassium Aspartate, 99 mg, 60 Capsules

≈ $6.46

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Potassium gluconate. Organic form of potassium, well soluble in water and quickly absorbed by the body. Often used in supplements to replenish potassium deficiency.

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NOW Foods, Potassium Gluconate, 99 mg, 250 Tablets

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≈ $21.61

Nature's Bounty, Potassium, 99 mg, 100 Caplets

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≈ $7.11

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21st Century, Potassium Gluconate, 595 mg, 110 Tablets

≈ $4.23

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Mason Natural, Potassium Gluconate, 595 mg, 100 Tablets

≈ $6.13

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Nature Made, Potassium Gluconate, 90 mg, 100 Tablets

≈ $5.80

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iHerb

NOW Foods, Potassium Gluconate, 99 mg, 100 Tablets

≈ $6.71

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iHerb

Nature's Truth, Potassium Gluconate, 595 mg, 100 Caplets

≈ $6.80

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Sundance Vitamins, Potassium Gluconate, 595 mg, 100 Caplets

≈ $6.16

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Swanson, Potassium Gluconate, 99 mg, 100 Capsules

≈ $7.87

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Swanson, Potassium Gluconate, 99 mg, 250 Capsules

≈ $19.25

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Potassium orotate. Salt of orotic acid and potassium. It is believed that this form helps improve carbohydrate and protein metabolism, supports the functioning of the cardiovascular system, and energy production.

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Swanson, Potassium Orotate, 99 mg, 60 Capsules

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≈ $6.94

Potassium chloride. Inorganic form of potassium, widely used due to its availability and low cost. However, it may cause gastrointestinal irritation and requires caution when used.

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California Gold Nutrition, Foods, Light Sea Salt, 6.2 oz (175 g)

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≈ $3.00

Frontier Co-op, Cream of Tartar Powder, 16 oz (453 g)

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≈ $15.18

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Alta Health, Potassium Chloride, Plus Silica, 100 Capsules

≈ $14.21

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Best Naturals, Potassium Chloride, 99 mg, 400 Tablets

≈ $19.22

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iHerb

Micro Ingredients, Potassium Chloride, 2.2 lb (1 kg)

≈ $34.73

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Nutricost, Potassium Chloride, Unflavored, 365 mg, 2.2 lbs (1 kg)

≈ $27.93

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Symptoms and consequences of deficiency

Potassium deficiency, or hypokalemia, can have a significant impact on a person’s health. Symptoms of this mineral deficiency in the body can manifest in various ways but often include fatigue, weakness, muscle cramps, and constipation.

Lack of potassium can also lead to more serious conditions, such as heart rhythm disturbances.

It is especially important to pay attention to symptoms if you are at risk of developing hypokalemia, for example, with frequent use of diuretics, having chronic kidney diseases, or insufficient potassium intake from food.

Some signs of potassium deficiency may include:

• Weakness, fatigue, and mild irritability
• Muscle cramps or spasms
• Heart rhythm disturbances
• Digestive problems
• Low blood pressure

If such symptoms occur, it is advisable to consult a doctor for diagnosis and appropriate treatment, including dietary correction or potassium supplementation.

Potential risks and signs of excess

Excess potassium in the body, known as hyperkalemia, can be a potentially dangerous condition. This is especially relevant for individuals with kidney diseases, as the kidneys play a key role in maintaining potassium levels within normal limits.

Causes of elevated potassium levels may include chronic kidney diseases, dehydration, excessive intake of potassium-containing supplements, or certain medications.

Symptoms of hyperkalemia may include:

• Fatigue and weakness
• Numbness and tingling
• Difficulty breathing
• Chest pain
• Irregular heartbeat

Interesting facts about potassium

Discovered in 1807. English chemist Sir Humphry Davy isolated potassium from its compounds using electrolysis.

The name comes from an Arabic word. It originates from the word “al-qali,” which means “alkali” and refers to the plant from which it was originally extracted.

An important mineral for athletes. It helps prevent dehydration and maintains energy levels during physical activity.

Effects of medications. Diuretics and hypertension medications can cause potassium loss, so it’s important to monitor its levels.