Amazon Basics Potassium Heart Health Capsules, 99 mg, 250 Count

Our verdict

Amazon Basics Potassium Heart Health Capsules, 99 mg, 250 Count works out to $0.04 per serving of potassium, at 99mg per serving in capsule form. That puts it below the median of the 35 potassium products we can price per dose, where the typical serving costs $0.06, a Value Index of 1.4 where the median product is 1.0. One container lasts 250 days at the label dose of 1 serving a day, about $1.23 a month. We could not verify a third-party certification for Amazon Basics in a public registry. Worked out from the current retail price as of 2026-11-13; confirm the live price on Amazon.com before buying.