SuppRankedTop 10 potassium brands on Amazon (estimated revenue)
Ranked by estimated monthly revenue from Amazon's Potassium Best Sellers top 100. Updated October 15, 2026.
Pure Encapsulations is the top-selling potassium brand on Amazon by estimated revenue, at about $589K/mo from 2 products in the Potassium Best Sellers top 100. That is about 16% more than #2 Nutricost (~$506K/mo). The list is fragmented: the top 3 brands take about 25% of its estimated sales and the top 10 about 58%, spread across 44 brands in total. About 20% of the products are gummies. All figures are modeled estimates, not Amazon data.
| # | Brand | Est. revenue/mo |
|---|---|---|
| 1 | Pure Encapsulations9% share · best #5 | $589K |
| 2 | Nutricost8% share · best #6 | $506K |
| 3 | Life Enhancement8% share · best #4 | $504K |
| 4 | LithoLyte6% share · best #39 | $402K |
| 5 | BulkSupplements6% share · best #12 | $391K |
| 6 | NOW Foods5% share · best #3 | $302K |
| 7 | Allergy Research Group4% share · best #16 | $272K |
| 8 | Nature's Bounty4% share · best #1 | $270K |
| 9 | NaturalSlim4% share · best #11 | $254K |
| 10 | Vykee4% share · best #7 | $249K |
The top 10, brand by brand
1. Pure Encapsulations
~$589K/mo est. revenue (9% of this list) and ~17.9K units/mo from 2 products; best position #5. Its highest-ranked product here is Pure Encapsulations Potassium (Citrate), 180 Capsules | Essential Electrolyte… at #5. Overall it ranks #3 of 3,479 brands.
2. Nutricost
~$506K/mo est. revenue (8% of this list) and ~26.8K units/mo from 3 products; best position #6. Its highest-ranked product here is Nutricost Potassium Citrate 99mg, 500 Capsules at #6. Overall it ranks #2 of 3,479 brands.
3. Life Enhancement
~$504K/mo est. revenue (8% of this list) and ~20.9K units/mo from 2 products; best position #4. Its highest-ranked product here is Life Enhancement High Potency 1020 mg Potassium Supplement for Muscle, Brain &… at #4. Overall it ranks #637 of 3,479 brands.
4. LithoLyte
~$402K/mo est. revenue (6% of this list) and ~6.9K units/mo from 2 products; best position #39. Its highest-ranked product here is LithoLyte 10mEq | Water & Beverage Enhancer for Kidney Health | Citrate &… at #39. Overall it ranks #1349 of 3,479 brands.
5. BulkSupplements
~$391K/mo est. revenue (6% of this list) and ~18.3K units/mo from 3 products; best position #12. Its highest-ranked product here is BulkSupplements.com Potassium Chloride Powder - Salt Substitute, Potassium Salt… at #12. Overall it ranks #9 of 3,479 brands.
6. NOW Foods
~$302K/mo est. revenue (5% of this list) and ~38.6K units/mo from 5 products; best position #3. Its highest-ranked product here is NOW Supplements, Potassium Citrate 99 mg, Essential Mineral, 180 Veg Caps at #3. Overall it ranks #1 of 3,479 brands.
7. Allergy Research Group
~$272K/mo est. revenue (4% of this list) and ~7K units/mo from 1 product; best position #16. Its highest-ranked product here is ARG Optimox Iodoral Iodine 12.5 mg Thyroid, 90 Tablets | Iodine and Potassium… at #16. Overall it ranks #215 of 3,479 brands.
8. Nature's Bounty
~$270K/mo est. revenue (4% of this list) and ~48.7K units/mo from 1 product; best position #1. Its highest-ranked product here is Nature's Bounty Potassium 99mg, 1 Per Day, 100 Vegetarian Caplets | Supports… at #1. Overall it ranks #6 of 3,479 brands.
9. NaturalSlim
~$254K/mo est. revenue (4% of this list) and ~9.1K units/mo from 1 product; best position #11. Its highest-ranked product here is NaturalSlim Kadsorb Potassium Citrate Gluconate Supplement, 400 Capsules… at #11. Overall it ranks #484 of 3,479 brands.
10. Vykee
~$249K/mo est. revenue (4% of this list) and ~12.5K units/mo from 1 product; best position #7. Its highest-ranked product here is Vykee Nutrition Potassium Citrate Capsules Helps Electrolyte Balance 500 mg… at #7. Overall it ranks #567 of 3,479 brands.
As an Amazon Associate SuppRanked earns from qualifying purchases.
Explore more
Full Potassium ranking
All 44 brands in the list, ordered by rank strength, plus the top 10 products.
See all Potassium brands →