This Mineral Deficiency is Causing Strokes
Brad Stanfield
Aug 17, 2025
Episode description
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Timestamps:
0:00 The mineral deficiency causing strokes
1:10 Why blood pressure is a significant stroke risk factor
1:57 Potassium and blood pressure
3:30 Potassium and stroke risk
4:34 How to reach 3500mg of potassium
5:40 What is the perfect blood pressure target?
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Here are the links to the research papers referenced in the video:
https://pmc.ncbi.nlm.nih.gov/articles/PMC11786524/
https://www.nhlbi.nih.gov/health/stroke/causes
https://pmc.ncbi.nlm.nih.gov/articles/PMC7733126/
https://pmc.ncbi.nlm.nih.gov/articles/PMC3838588/
https://www.thelancet.com/journals/lancet/article/PIIS0140-6736(02)11911-8/abstract
https://www.nejm.org/doi/10.1056/NEJM198905043201804
https://www.bmj.com/content/346/bmj.f1378.long
https://www.thelancet.com/journals/lancet/article/PIIS0140-6736(15)01225-8/fulltext
https://jamanetwork.com/journals/jamacardiology/article-abstract/2829790
https://www.ahajournals.org/doi/10.1161/jaha.116.004210
https://pmc.ncbi.nlm.nih.gov/articles/PMC6160167/
https://www.nejm.org/doi/10.1056/NEJMoa1901281
https://pubmed.ncbi.nlm.nih.gov/38945140/
Thumbnail by James Kelly
Video edited by Troy Young
Script by John Milliken
The links above are affiliate links, so I receive a small commission every time you use them to purchase a product. The content contained in this video, and its accompanying description, is not intended to replace viewers’ relationships with their own medical practitioner. Always speak with your doctor regarding the content of this channel, and especially before using any products, services, or devices discussed on this channel.
Mindsip insights from this episode:
Increase potassium intake to lower blood pressure significantly
Increasing potassium intake to between 3,500 and 4,700 milligrams can lower systolic blood pressure by a whopping seven units.
Utilize salt substitute to lower stroke risk by 14%
A study found that using a salt substitute with 25% potassium chloride reduced recurrent strokes by 14% over five years.
Aim for blood pressure below 120 to reduce heart attack and stroke risk
The SPRINT study was stopped early because aiming for a blood pressure below 120 so clearly reduced the risk of heart attack, stroke, or death by 27%.
Aim for systolic blood pressure below 120 for safety
Groundbreaking studies show the old 'safe' systolic blood pressure of 140 is actually risky, and we should now aim for a target below 120.
Address potassium deficiency to reduce stroke risk
A significant yet overlooked risk factor for stroke is a potassium deficiency, which can be corrected before resorting to blood pressure medications.
Monitor blood pressure to reduce stroke mortality risk
According to a meta-analysis of over one million people, the risk of dying from a stroke doubles for every 20-point rise in blood pressure.
