
365 by Whole Foods Market Sustained Release Potassium 99 mg
- Supplement Type: Potassium
- Form: Tablet
- Diet: Vegan
- Count: 250
Last refreshed Aug 4, 2026 · Based on the Amazon listing and published specifications, not hands-on testing.
A standard dose, sustained release vegan potassium tablet in a large 250 count bottle, adequate for routine supplementation at the legal over the counter cap.
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ASIN: B074KLCGC7Category: Potassium
Overview
365 by Whole Foods Market's Sustained Release Potassium tablets deliver 99mg of potassium per tablet across a 250 count bottle, formulated as vegan and labeled certified.
99mg per tablet is the standard dose regulators allow for over the counter potassium supplements in the US, well below what a prescription potassium supplement would provide, so this fits a maintenance role rather than a diagnosed deficiency. The sustained release format is meant to spread absorption over time instead of a single spike.
- 99mg potassium per tablet
- 250 tablets per bottle
- Sustained release formula
- Vegan
Who it's for
Works for someone looking for a basic, vegan, sustained release potassium tablet at the standard over the counter dose. Not suited to anyone whose doctor has prescribed a therapeutic potassium dose, since 99mg tablets are capped well below that level.
Pros and cons
- Vegan tablet formula
- Sustained release format
- Large 250 count bottle
- 99mg dose is capped at the standard OTC limit, not a therapeutic dose
- Unflavored, no added nutrients
Performance notes
Sustained release tablets are designed to break down gradually rather than all at once, spreading the 99mg potassium dose over a longer window after swallowing. That dose reflects the FDA cap on over the counter potassium supplements, a limit set due to potassium's narrow safety margin at higher doses.
Specifications
| Brand | 365 by Whole Foods Market |
|---|---|
| Supplement Type | Potassium |
| Form | Tablet |
| Diet | Vegan |
| Count | 250 |
| Benefits | Certified |
| Flavor | Unflavor |
Frequently asked questions
How much potassium is in each 365 by Whole Foods Market tablet?
Each tablet contains 99mg of potassium.
Is this potassium supplement vegan?
Yes, it is labeled vegan.
How many tablets are in a bottle?
250 tablets per bottle.