Updated Article: Treating Mineral Deficiencies in A-Fib Patients
When you have A-Fib, a sensible starting point may be to check for chemical imbalances or deficiencies. A deficiency in minerals like magnesium or potassium can force the heart into fatal arrhythmias.
If you haven’t recently read our Mineral Deficiencies page under Treatments, you might want to review it. We’ve updated and added some new content.
The Top Four Minerals/Vitamins
We cover the four main minerals/vitamins of special concern to patients with Atrial Fibrillation:
• Magnesium
• Calcium
• Potassium
• Vitamin D
For each we describe the mineral’s role and function in our body. Then, we cover how to test for deficiency (or overload). We describe the food or natural sources, then the various forms and choices of each supplement and recommended dosages.
You’ll find the topics to discuss with your doctors including recommended tests and alternative choices. All backed up with our usual well researched citations. Go to our Mineral Deficiencies page.
Reliable, Unbiased Information on Vitamins and Minerals



In our search for unbiased information sources about vitamins and mineral supplements, we looked at many, many informational directories.
Three searchable databases rose to the top of our list. See Our Top 3 Sources for Reliable, Unbiased Info on Vitamins and Supplements.