Hermetica Superfood Encyclopedia
The Short Answer
Potassium is an essential mineral and electrolyte that helps regulate blood pressure, supports proper muscle and nerve function, and keeps your heart beating steadily.
CategoryVitamin & Mineral
GroupMineral
Evidence LevelModerate
Synergy Pairings4
Health Benefits
Regulates intracellular fluid levels, ensuring optimal cellular hydration and nutrient transport.
Facilitates muscle contraction and relaxation by transmitting electrical impulses, reducing cramps and supporting performance.
Maintains resting membrane potential, enabling precise nerve communication and neuromuscular coordination.
Counterbalances sodium to support vascular tone and reduce hypertension risk, promoting healthy blood pressure.
Supports steady cardiac function by regulating heart muscle excitability and reducing arrhythmias.
Contributes to bone health by neutralizing metabolic acids that can demineralize bone.
Origin & History
Potassium is an essential mineral and electrolyte that maintains intracellular hydration, regulates nerve impulses, and balances muscular contractions. A cornerstone of cardiovascular health, it counteracts sodium, stabilizes blood pressure, and supports fluid equilibrium across systems.
“Modern biochemical compound without traditional medicinal history. Its essential role in human physiology, particularly in electrolyte balance and nerve impulse transmission, was elucidated through scientific discovery in the 19th and 20th centuries, leading to its recognition as a vital nutrient.”Traditional Medicine
Scientific Research
Extensive scientific literature, including data from the NIH Office of Dietary Supplements, firmly establishes potassium's critical roles as an electrolyte and essential mineral. Research confirms its efficacy in regulating fluid balance, supporting muscle and nerve function, and maintaining healthy blood pressure. Numerous studies highlight its importance for cardiovascular health and overall physiological homeostasis.
Preparation & Dosage
Common form
Found in whole foods, also available in mineral supplements (e.g., potassium citrate, gluconate).
Dosage
700 mg daily, primarily from food sources
Recommended Adequate Intake (AI) for adults is 4,. Supplemental doses typically range from 99-500 mg.
Contraindications
High doses can be dangerous, especially for individuals with kidney disease or those taking certain medications (e.g., ACE inhibitors).
Synergy
Best absorbed alongside magnesium and vitamin B6 for neuromuscular optimization.
Nutritional Profile
- Bioactive: Potassium (as an essential mineral and electrolyte).
- Rich Sources: Bananas, avocados, spinach, sweet potatoes, tomatoes, lentils, coconut water, and white beans.
- Tip: Light steaming or minimal processing helps preserve potassium content in vegetables.
Synergy Stack
Hermetica Formulation Heuristic
Cofactor mineral (enzymatic support)
Cardio & Circulation | Sleep & Recovery
Frequently Asked Questions
What is potassium and why do I need it?
Potassium is an essential mineral and the primary intracellular electrolyte in the body. It is critical for maintaining fluid balance, transmitting nerve impulses, enabling muscle contractions (including the heart), and regulating blood pressure by counteracting the effects of sodium.
How much potassium do I need daily and is supplementation safe?
The Adequate Intake is 2,600-3,400 mg/day for adults, best obtained from potassium-rich foods like bananas, sweet potatoes, spinach, and beans. Supplements are typically limited to 99 mg per dose for safety. Higher supplemental doses should only be taken under medical supervision, especially for those with kidney conditions or on certain medications.
Can I get too much potassium?
Yes. Hyperkalemia (excess blood potassium) is a serious and potentially life-threatening condition that can cause cardiac arrhythmias. It is most common in people with kidney disease or those taking medications that raise potassium levels, such as ACE inhibitors or potassium-sparing diuretics. Healthy individuals with normal kidney function generally excrete excess dietary potassium efficiently.
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