Best Potassium Mineral Supplements Under $100 (2026)
We ranked options under $100 by value score using dose form, elemental potassium or citrate content, user ratings, ingredient transparency, and price-to-serving ratio
This roundup highlights potassium mineral supplements under $100, focusing on formulations and value for everyday electrolyte support and cramp management. Picks were chosen by comparing dose form, elemental potassium content or citrate form, user ratings, ingredient transparency, and overall value score
Top Picks
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1
Nutricost Potassium Citrate 99mg, 500 capsules per bottle
Potassium citrate supplement with 99mg elemental potassium per capsule. Helps support potassium intake with easy-to-swallow capsules. Customers note quick effectiveness and tasteless formula
- 99mg elemental potassium per capsule
- 500 capsules per bottle
- non-GMO, gluten free
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2
Medi-Lyte Electrolyte Tablets with Potassium Chloride (100-count) Pack of 4
Electrolyte tablets for hydration and cramp relief with potassium chloride. Helpful for hangovers, dehydration, and travel, as noted by users
- electrolytes with potassium chloride
- portable 100-tablet units
- positive user feedback on value and ease
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3
Multivitamin Electrolytes Powder Tropical Peach Mango (No Sugar)
Electrolyte powder with no calories or sugar for hydration and endurance. Flavored tropical peach mango; designed to support hydration with 6 key electrolytes. Customers note good taste and hydration benefits
- no sugar, no calories
- tropical peach mango flavor
- powered by 6 key electrolytes
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4
KEY NUTRIENTS Multivitamin Electrolytes Powder Fresh Pink Lemonade
Electrolyte powder with zero calories, carbs, and sugar for hydration and endurance. Customers note tasty pink lemonade flavor and improved hydration; some users report decent cramp relief
- zero-calorie hydration powder
- pink lemonade flavor
- supports electrolyte replenishment
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5
KEY NUTRIENTS Multivitamin Electrolytes Powder Lemonade
Electrolyte powder with no calories or sugar, lemon flavor, powered by 6 key electrolytes. Helps with hydration and cramp relief, praised for taste and effectiveness by users
- sugar-free hydration aid
- lemonade flavor
- 6 essential electrolytes
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6
Potassium iodide tablets 130 mg (pack of 2) 280 tablets
Potassium iodide tablets for short-term use (up to 2 weeks). 130 mg per adult/adolescent dose; 65 mg for children. 280 tablets in the pack with long shelf life. Customer insight notes value for money and radiation protection
- 280 genuine tablets
- 130 mg adult dose
- long shelf life with stability
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7
Electrolytes Powder No Sugar - Unflavored Hydration (90 Servings)
Unflavored electrolyte powder with zero sugar for daily hydration and recovery. Provides a mix of 6 electrolytes + 9 vitamins/minerals; dissolves in water. Customers note good taste, quality, and hydration support
- six electrolytes
- zero sugar
- unflavored versatility
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8
Key Nutrients Multivitamin Electrolytes Powder Tangy Orange
Tangy Orange electrolyte powder with no calories or sugar for hydration and energy support. Customers note good taste, quality, and value for hydration and cramp relief
- zero-calorie electrolyte powder
- tangy orange flavor
- minerals for hydration
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9
Key Nutrients Multivitamin Electrolytes Powder Lemon Lime
Electrolyte powder with no calories, carbs, or sugar for hydration. Supports electrolyte replenishment with key nutrients. Customers note good taste and value for money
- calorie-free electrolyte powder
- refreshing lemon lime flavor
- no sugar or carbs
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10
KEY NUTRIENTS Multivitamin Electrolytes Powder Fresh Blueberry Lemonade
Electrolyte powder with no calories, carbs, or sugar for hydration and energy. Customers note good taste and effective hydration; some report partial dissolution in water
- zero-calorie electrolyte powder
- delicious flavor
- mineral-rich hydration support