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Updated: 06 Apr 2026

10 Best Potassium Supplements Vegetarian

#1 Best Pick
Now Foods, Potassium Citrate, 99 mg, 180 Capsules

Now Foods, Potassium Citrate, 99 mg, 180 Capsules

Brand: NOW
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  • Gmp quality assured
  • Dietary supplement
  • Essential mineral
  • This product once delivered is non returnable
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#2 Best Value
Best Naturals Potassium Citrate 99mg 500 Tablets

Best Naturals Potassium Citrate 99mg 500 Tablets

Brand: Best Naturals
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  • PREMIUM FORMULA - Our Potassium Tablets are the made with high quality Potassium Citrate
  • 3rd Part Lab Tested - Our All Best Naturals Products come with 3rd Party Independent Lab Tested
  • Potassium supplement is necessary for supporting electrolyte mineral balance & Our potassium promotes muscle activity & nerve transmission
  • No Artificial Color, Flavor or Sweetener, No Preservatives, No Sugar, No Starch, No Corn, No Soy, No Egg, No Lactose, No Gluten, No Wheat, No Yeast, No Fish
  • All Best Naturals products are manufactured in accordance with Good Manufacturing Practices (GMP), among the highest standards in the world - Proudly Made in the USA
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#3 Budget Pick
Best Naturals Potassium Iodide 65 mg - Dietary Supplement, 60 Tablets

Best Naturals Potassium Iodide 65 mg - Dietary Supplement, 60 Tablets

Brand: Best Naturals
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  • For Short Term Use
  • Make a Great Addition to Survival Kits.
  • Serving Size: 1 Tablet - 60 Servings Per Container
  • No Artificial Color, Flavor or Sweetener, No Preservatives, No Sugar, No Starch, No Corn, No Soy, No Egg, No Lactose, No Gluten, No Wheat, No Yeast, No Fish
  • Made in the USA - All Best Naturals products are manufactured in accordance with Good Manufacturing Practices (GMP), among the highest standards in the world
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#4 Top Choice
Potassium Citrate Powder | 16 oz | Vegan, Vegetarian, Non-GMO, Gluten Free Supplement | by Piping Rock

Potassium Citrate Powder | 16 oz | Vegan, Vegetarian, Non-GMO, Gluten Free Supplement | by Piping Rock

Brand: PipingRock
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  • Superior quality nutrition at the best value
  • Designed to support your healthy lifestyle goals
  • Devoted to Purity, Potency and Safety!
  • Non-GMO and Gluten Free
  • Laboratory Tested, using Trusted Ingredients
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#5 Popular Choice
Life Extension Potassium Iodide Tablets, 130mg, 14 tabs

Life Extension Potassium Iodide Tablets, 130mg, 14 tabs

Brand: Life Extension
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  • Potassium iodide is a salt of stable iodine absorbed by the thyroid gland
  • Non-gmo
  • Vegetarian
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#6 Top Pick
Best Naturals Potassium Iodide 65 mg - Dietary Supplement, 60 Tablets (60 Count (Pack of 2))

Best Naturals Potassium Iodide 65 mg - Dietary Supplement, 60 Tablets (60 Count (Pack of 2))

Brand: Best Naturals
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  • For Short Term Use
  • Make a Great Addition to Survival Kits.
  • Serving Size: 1 Tablet - 60 Servings Per Container
  • No Artificial Color, Flavor or Sweetener, No Preservatives, No Sugar, No Starch, No Corn, No Soy, No Egg, No Lactose, No Gluten, No Wheat, No Yeast, No Fish
  • Made in the USA - All Best Naturals products are manufactured in accordance with Good Manufacturing Practices (GMP), among the highest standards in the world
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#7 Top Pick
Best Naturals Potassium Chloride Supplement 99mg 400 Tablets - 3rd Party Lab Tested

Best Naturals Potassium Chloride Supplement 99mg 400 Tablets - 3rd Party Lab Tested

Brand: Best Naturals
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  • PREMIUM FORMULA - Our Potassium Tablets are the made with high quality Potassium Chloride
  • 3rd Part Lab Tested - Our All Best Naturals Products come with 3rd Party Independent Lab Tested
  • Potassium supplement is necessary for supporting electrolyte mineral balance & Our potassium promotes muscle activity & nerve transmission
  • No Artificial Color, Flavor or Sweetener, No Preservatives, No Sugar, No Starch, No Corn, No Soy, No Egg, No Lactose, No Gluten, No Wheat, No Yeast, No Fish
  • All Best Naturals products are manufactured in accordance with Good Manufacturing Practices (GMP), among the highest standards in the world - Proudly Made in the USA
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#8 Top Pick
Potassium 99mg | Plus Iodine | 500 Vegetarian Tablets | Non-GMO and Gluten Free Dietary Supplement | by Carlyle

Potassium 99mg | Plus Iodine | 500 Vegetarian Tablets | Non-GMO and Gluten Free Dietary Supplement | by Carlyle

Brand: Carlyle
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  • DAILY POTASSIUM: Great way to receive this essential mineral commonly found in bananas
  • VEGETARIAN FORMULA: Delivers 99 mg of Potassium plus Iodine in each vegetarian tablet
  • ROOTED IN WELLNESS: Carlyle provides premium, honest supplements in your pursuit to healthy living
  • CARLYLE MANUFACTURERS: Laboratory Tested, Trusted Ingredients, Superior Quality, 100% Guaranteed!
  • NATURALLY FREE OF: Gluten, Wheat, Yeast, Lactose, Artificial Sweetener, Preservatives & Non-GMO
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#9 Top Pick
Puregen Labs Potassium Bicarbonate Supplement 1020 mg | Non-GMO | Gluten Free | Made in USA | 240 Vegetarian Capsules

Puregen Labs Potassium Bicarbonate Supplement 1020 mg | Non-GMO | Gluten Free | Made in USA | 240 Vegetarian Capsules

Brand: P Puregen Labs
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  • ✔️ POTASSIUM BICARBONATE: Potassium is one of the most important minerals in the body and most of us are not getting adequate amounts in our diets. Taking Potassium supplements is a good way to insure adequate potassium levels in the blood.
  • ✔️ POWERFUL FORMULA: Each serving of Puregen Labs Potassium supplement contains 1020 mg of Potassium (as potassium bicarbonate) in easy-to-swallow vegetarian capsules. Each one of our potassium bicarbonate pills contains 510 mg of this essential nutrient for potent and powerful support.
  • ✔️ DIRECTIONS: Take this medicine exactly as directed by your doctor. Do not take more of it, do not take it more often, and do not take it for a longer time than your doctor ordered.
  • ✔️ Precautions: Potassium Bicarbonate may interact with some of the medications. Please contact you doctor before taking Potassium supplements.
  • ✔️ MADE IN THE USA: Our formula is Vegetarian Friendly, ALLERGEN-FREE, GLUTEN-FREE, and made in a facility following strict GMP guidelines to ensure safety and quality.
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#10 Top Pick
Best Naturals Potassium Gluconate Supplement 595 Mg Tablet, 250 Count

Best Naturals Potassium Gluconate Supplement 595 Mg Tablet, 250 Count

Brand: Best Naturals
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  • Potassium supplement is neccesary for supporting electrolyte mineral balance
  • Our Postassium gluconate 595mg provides 99 mg of active potassium mineral
  • Our potassium promotes muscle activity & nerve transmission
  • No Articial Color, Flavor or Sweetener, No Preservatives, No Sugar, No Starch, No Corn, No Soy, No Egg, No Lactose, No Gluten, No Wheat, No Yeast, No Fish, No Sodium.
  • Top QUALITY GMP CERTIFIED PRODUCTS - All Best Naturals products are manufactured in accordance with Good Manufacturing Practices (GMP), among the highest standards in the world -- Proudly Made in USA -- Purity & Potency Guaranteed
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