Uploaded December 2025 | Updated September 2026, 1 week ago
Excess sodium is the #1 dietary risk factor for death. So what about switching from sodium chloride to potassium chloride salt substitutes? Swapping even half your salt for potassium chloride may make you more than a decade younger when it comes to premature death.
Fewer than 1 in 5,000 Americans meet federal recommendations to get enough potassium and not too much sodium. So, what about using potassium-based salt substitutes? Instead of sodium chloride, better known as salt, why not shake on some potassium chloride? That seems like it’s a little too good to be true. The same salty taste while you’re reducing sodium and increasing potassium? What’s the catch? Are potassium-based salt substitutes even safe? What about effective?
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Have a question about this video? Leave it in the comment section at nutritionfacts.org/video/are-potassium-chloride-salt-substitutes-safe-and-effective and someone on the NutritionFacts.org team will try to answer it.
Want to get a list of links to all the scientific sources used in this video? Click on Sources Cited at nutritionfacts.org/video/are-potassium-chloride-salt-substitutes-safe-and-effective. You’ll also find a transcript and acknowledgements for the video, my blog and speaking tour schedule, and an easy way to search (by translated language even) through our videos spanning more than 2,000 health topics.
Thanks for watching. I hope you’ll join in the evidence-based nutrition revolution!
-Michael Greger, MD FACLM
Captions for this video are available in several languages; you can find yours in the video settings. View important information about our translated resources: nutritionfacts.org/translations-info
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Excess sodium is the #1 dietary risk factor for death. So what about switching from sodium chloride to potassium chloride salt substitutes? Swapping even half your salt for potassium chloride may make you more than a decade younger when it comes to premature death.
Fewer than 1 in 5,000 Americans meet federal recommendations to get enough potassium and not too much sodium. So, what about using potassium-based salt substitutes? Instead of sodium chloride, better known as salt, why not shake on some potassium chloride? That seems like it’s a little too good to be true. The same salty taste while you’re reducing sodium and increasing potassium? What’s the catch? Are potassium-based salt substitutes even safe? What about effective?
New subscribers to our e-newsletter always receive a free gift. Get yours here: nutritionfacts.org/subscribe/.
Have a question about this video? Leave it in the comment section at nutritionfacts.org/video/are-potassium-chloride-salt-substitutes-safe-and-effective and someone on the NutritionFacts.org team will try to answer it.
Want to get a list of links to all the scientific sources used in this video? Click on Sources Cited at nutritionfacts.org/video/are-potassium-chloride-salt-substitutes-safe-and-effective. You’ll also find a transcript and acknowledgements for the video, my blog and speaking tour schedule, and an easy way to search (by translated language even) through our videos spanning more than 2,000 health topics.
Thanks for watching. I hope you’ll join in the evidence-based nutrition revolution!
-Michael Greger, MD FACLM
Captions for this video are available in several languages; you can find yours in the video settings. View important information about our translated resources: nutritionfacts.org/translations-info
NutritionFacts.org
• Subscribe: nutritionfacts.org/subscribe
• Donate: nutritionfacts.org/donate
• Podcast : nutritionfacts.org/audio
• Books: nutritionfacts.org/books
• Shop: drgreger.org
• Facebook: facebook.com/NutritionFacts.org
• Twitter: twitter.com/nutrition_facts
• Instagram: instagram.com/nutrition_facts_org
