Category
Minerals & Electrolytes
Selenium, iodine, chromium, potassium, trace minerals and electrolytes
241Nature's Bounty
Potassium Gluconate 595 mg
67/100
tablet30 servings1 ingredient
242Swanson Premium Brand
Potassium Aspartate
67/100
capsule30 servings1 ingredient
243Terry Naturally
Tri-Iodine 25 mg
67/100
capsule30 servings1 ingredient
244Swanson Ultra
Albion Complexed Potassium 99 mg
67/100
capsule30 servings1 ingredient
245Swanson Ultra
SelenoExcell 200 mcg
67/100
capsule30 servings1 ingredient
246Terry Naturally
Tri-Iodine 3 mg
67/100
capsule90 servings1 ingredient
247Terry Naturally
Tri-Iodine 6.25 mg
67/100
capsule90 servings1 ingredient
248Terry Naturally
Tri-Iodine 12.5 mg
67/100
capsule90 servings1 ingredient
249Swanson Ultra
Albion Complexed Selenium 200 mcg
67/100
capsule30 servings1 ingredient
250Swanson Ultra
Potassium Citrate 99 mg
67/100
capsule30 servings1 ingredient
251Swanson Ultra
Albion Chelated Copper 2 mg
67/100
capsule30 servings1 ingredient
252Swanson Ultra
Potassium Orotate
67/100
capsule30 servings1 ingredient
253Natural Factors
Potassium Citrate 99 mg
67/100
tablet30 servings2 ingredients
254Pure Encapsulations
Potassium (Citrate)
67/100
capsule180 servings1 ingredient
255Swanson
Selenium Complex 200 mcg
67/100
capsule30 servings1 ingredient
256EuroMedica
Tri-Iodine 12.5 mg
67/100
capsule90 servings1 ingredient
257Swanson
Chromium Picolinate
67/100
capsule30 servings1 ingredient
258Optimox
Iodoral IOD 12.5
67/100
tablet30 servings1 ingredient
259Optimox
Iodoral IOD - 50
67/100
tablet30 servings1 ingredient
260Solgar
Oceanic Silica
67/100
capsule50 servings2 ingredients
Frequently Asked Questions
What is the best minerals & electrolytes supplement?
Based on our analysis of 368 minerals & electrolytes products, Potassium Gluconate 595 mg ranks #1 with a SupplementScore of 67/100. Scores are based on label quality - dosage transparency, formulation cleanliness, and ingredient disclosure.
How are minerals & electrolytes supplements scored?
Every product is scored algorithmically using data from the NIH Dietary Supplement Label Database. The SupplementScore evaluates dosage transparency (35 pts), label completeness (25 pts), formulation cleanliness (25 pts), and ingredient profile (15 pts).
Does a higher score mean the supplement works better?
No. The score reflects label quality, how transparent and clean the product label is, not clinical efficacy, bioavailability, or safety. A higher score means better label practices, not guaranteed results.