Heart palpitations can feel scary. You might notice fluttering, pounding, racing, or a “skipped beat” feeling in your chest. Even when they aren’t dangerous, they can make you feel anxious.
Many people are told to “just live with it” or take a medication to quiet the symptom. At Natural Heart Doctor, we prefer a root-cause approach. Palpitations often happen when your body is out of balance—especially with minerals, hydration, inflammation, or stress signals from the nervous system.
Below are four of our most trusted supplements for palpitations—and a simple way to choose the best one for you.
Important note: If palpitations are new, getting worse, or come with chest pain, fainting, severe shortness of breath, or dizziness, please get medical care right away.
Start Here: Quick “Which One Is For Me?” Guide
Start with Magne 5 if you:
- feel tight, tense, wired, or stressed
- get muscle cramps, twitching, or restless sleep
- feel palpitations more at night or when trying to relax
Add Potassium Boost if you:
- feel palpitations when dehydrated (after sweating, exercise, heat, or alcohol)
- eat a low-carb or “clean” diet and may not get enough potassium
- crave salty foods or feel lightheaded when standing up
Add Cardio Lith if you:
- feel palpitations with anxiety, nervousness, or “adrenaline surges”
- feel overstimulated, restless, or can’t calm your mind
- notice palpitations during emotional stress
Add Emu Oil if you:
- feel inflammation in your body (aches, stiffness, “puffy” feeling)
- want extra support for heart cell membranes and overall heart resilience
- want a whole-food style option to support calm rhythm
You can begin with Magne 5 and progress from there based on your symptoms. Some people do best using all four together.
As always, email us with questions: health@naturalheartdoctor.com
1) Magne 5: Magnesium for a Steady Heart Rhythm
Magnesium is one of the most important minerals for the heart. It helps your heart muscle relax and supports smooth, steady electrical signaling. The problem is—many people are low in magnesium due to modern diets and depleted soils.
Magne 5 combines five well-absorbed forms of magnesium in one doctor-formulated blend. It helps:
- calm “electrical misfires”
- relax the heart muscle
- support a steady, consistent rhythm
Best for: stress-related palpitations, tight muscles, poor sleep, and that “wired” feeling.
How to take it: 3 capsules per day, any time, with or without food.
2) Potassium Boost: Restore Your Heart’s Electrical Balance
Sometimes magnesium isn’t enough. Potassium works closely with magnesium to keep the right electrical charge across heart cells. When potassium drops, the heart’s electrical system can get jumpy—leading to fluttering or skipped beats.
Potassium Boost is a high-dose powdered electrolyte that’s easy to absorb. It helps support the balance between:
- sodium
- magnesium
- potassium
(Think of this as your heart’s “electrical triangle.”)
Best for: palpitations tied to dehydration, sweating, heat, low-carb eating, or not getting enough minerals.
How to take it: 1 scoop, 1–2 times per day, with or without food.
3) Cardio Lith: Gentle Lithium for Heart + Nerve Stability
Most people only think of lithium for the brain. But trace minerals matter—and small, gentle amounts of lithium can support the body’s electrical system and nervous system stability.
Cardio Lith provides a mild, food-based form of lithium to help:
- calm the nervous system
- support smoother communication between nerves and heart cells
- reduce “erratic” electrical activity that can feel like palpitations
Many people notice they feel calmer and more steady overall.
Best for: palpitations that come with anxiety, stress, restlessness, or that “fight or flight” feeling.
How to take it: 2 tablets, 2 times per day, with or without food.
4) Emu Oil: Whole-Food Support for Heart Cell Membranes
Your heart’s rhythm depends on healthy heart cells—and especially healthy cell membranes. Cell membranes help electrical signals travel the right way.
Emu Oil is a nutrient-dense whole-food fat that supports heart cell membranes. It also supports inflammation balance and may help magnesium work better in the body.
Best for: people who want extra whole-food support, inflammation support, and stronger “cell-level” heart resilience.
How to take it: 3 capsules per day or 1 teaspoon per day.
The Root-Cause Approach to Palpitations
Palpitations are not “random.” They’re often your body’s way of saying something is off—like stress, dehydration, mineral imbalance, inflammation, or nervous system overload.
These four supplements work well together:
- Magne 5 – relaxes the heart and supports smooth electrical rhythm
Dose: 3 capsules daily, any time - Potassium Boost – supports heart voltage and electrolyte balance
Dose: 1 scoop 1–2x daily - Cardio Lith – supports calm nerve + heart signaling
Dose: 2 tablets 2x daily - Emu Oil – supports heart cell membranes and inflammation balance
Dose: 3 capsules daily or 1 teaspoon daily
When you combine these with the 100 Year Heart Lifestyle—real food, good sleep, sunshine, and stress management—you give your heart what it needs to find its natural rhythm again.
Ready to Calm Your Heart Naturally?
If you want to test, not guess, work with our team at NaturalHeartDoctor.com. We can help you figure out what your body needs to restore rhythm, energy, and peace.






