Best Supplements for Heart Palpitations (2026) – Top 10 Reviewed
If you’ve ever felt your heart flutter, race, or skip a beat, you know how unsettling heart palpitations can be. While occasional palpitations are often harmless, finding the right nutritional support can help promote normal heart rhythm and overall cardiovascular health. This guide reviews the top supplements that may help support a steady heartbeat and calm those uncomfortable sensations.
Our Top Picks at a Glance
- Best Overall: ZEBORA CoQ10 400mg – comprehensive heart rhythm support
- Best Value: DRFOSTER CoQ10 200mg – quality formula at accessible price
- Best Premium: Designs for Health OmegAvail Hi-Po – pharmaceutical-grade omega-3s
Quick Comparison
| Product | Key Ingredients | Form | Servings | Best For |
|---|---|---|---|---|
| ZEBORA CoQ10 400mg | CoQ10, PQQ, BioPerine, Omega-3 | Softgels | 120 | Overall heart rhythm |
| DRFOSTER CoQ10 200mg | CoQ10 200mg | Softgels | 120 | Daily support |
| Designs OmegAvail Hi-Po | EPA/DHA 650mg | Softgels | 60 | Premium quality |
| ZEBORA CoQ10 100mg | CoQ10, PQQ, Omega-3 | Softgels | 120 | Maintenance dose |
| NATURE TARGET CoQ10 200mg | CoQ10, PQQ, Olive Oil | Softgels | 60 | Enhanced absorption |
| Metagenics EPA 1200 | EPA 1200mg | Softgels | 60 | High EPA formula |
| NATURELO D3 K2 | Vitamin D3 5000IU, K2 MK7 | Capsules | 90 | Vegan option |
1. ZEBORA CoQ10 400mg with PQQ – Best Overall
- ENHANCED COQ10 WITH PQQ: Our CoQ10 400mg, with a 120-day supply, boosts natural CoQ10 levels for heart health. Combined with PQQ, it enhances mitochondrial energy production, vital for efficient energy and optimal heart function
- HIGH BIOAVAILABILITY: ZEBORA CoQ10 is enhanced with Black Pepper Extract and Sunflower Lecithin for superior absorption and bioavailability. Black Pepper offers antioxidant benefits, while sunflower lecithin supports skin and liver health
- OPTIMAL COMBINED OMEGA-3: Every Coq10 softgel contains 60 mg of omega-3s, which are imperative to promoting heart health. Omega-3s can improve sleep quality, support the eyes, skin, and brain health. Better absorption, better taste, and no fishy burps
- BENEFITS FOR STATIN USERS: CoQ10 is crucial for producing 95% of your body's energy, but levels decline with statin use. Supplementing with CoQ10 during statin therapy helps replenish lost levels, supporting energy production and overall organ function
- NATURAL AND PURE: All our products are third-party tested and are manufactured in a cGMP-certified facility. No Artificial Flavors or Sweeteners, No Sugar, No Starch, No Gluten, No Soy, No Wheat, and Sodium-free
ZEBORA delivers comprehensive heart support with a powerful combination of CoQ10, PQQ, and omega-3s that work together to promote healthy heart rhythm and cellular energy production.
This formula provides 400mg of CoQ10, a crucial antioxidant that your heart muscle needs to function properly. The addition of PQQ (pyrroloquinoline quinone) supports mitochondrial health, while BioPerine enhances absorption. The omega-3 fatty acids provide additional cardiovascular support.
What We Like
- High-potency 400mg CoQ10 dose supports optimal heart function
- PQQ and BioPerine enhance absorption and effectiveness
- 120 servings provide excellent value for long-term use
What Could Be Better
- Softgel size may be large for some people
- Premium formula comes at higher price point
Bottom Line: An excellent comprehensive formula that addresses multiple aspects of heart health with clinically-studied ingredients.
2. DRFOSTER CoQ10 200mg – Best Value
- 6× BETTER ABSORPTION CoQ10: The latest coq10 200mg softgels use a multi-ingredient formula to enhance CoQ10 bioavailability. This easily absorbed key nutrient boosts vitality, protects blood vessels, and provides cellular energy, making it essential for the body
- Cellular Energy: Coenzyme Q10 is a vitamin-like compound that is essential for cellular energy production, and PQQ helps increase mitochondrial energy cofactor levels and efficiency. This combination boosts energy levels within cells, providing the body with more energy and vitality
- High-Quality Fat Form: MCT and grape seed oil provide an easily absorbed form of fat, combined with black pepper extract, to promote the body's absorption and utilization of co q 10
- Powerful antioxidant: Vitamin E and grape seed oil are important antioxidants. When coenzyme q10 200mg is combined with vitamin E and grape seed oil, the antioxidant properties of q10 supplements are enhanced, which can effectively resist free radicals and prevent cell oxidation
- Natural Ingredients: Customer satisfaction comes first! Our coq10 200mg softgels uses the finest ingredients from the source, is manufactured in a GMP certified facility, and is third-party labs tested. Non-GMO, Gluten Free, Soy Free and Lactose Free
DRFOSTER offers quality CoQ10 supplementation at an accessible price point, making it easy to support your heart health consistently.
Each softgel delivers 200mg of CoQ10, the antioxidant your heart cells need to produce energy efficiently. This dose is clinically backed for supporting cardiovascular health and maintaining normal heart rhythm.
What We Like
- 200mg dose provides therapeutic benefits without excessive cost
- Simple, clean formula focuses on pure CoQ10
- 120-count bottle offers four months of daily support
What Could Be Better
- Lacks additional synergistic ingredients like PQQ
- May require higher doses for some individuals
Bottom Line: A reliable, budget-friendly option for consistent CoQ10 supplementation to support heart rhythm.
3. Designs for Health OmegAvail Hi-Po – Best Premium
- High Concentration, Multi-Form Fish Oils - BioGlycerides uniquely combines three different forms of fish oils for improved bioavailability and distribution to tissues. Contains 1600mg of EPA/DHA combined per serving in a 1:1 ratio.
- Sustainable Sourcing - Sourced from sustainable wild-caught anchovy, sardine, and mackerel fish from Peru and Chile.
- Digestibility Support & Minimizing Fishy Aftertaste - The addition of lipase makes it easier for your body to digest and absorb the fish oils and to help avoid a fishy aftertaste.
- Purity Assurance - The fish oil undergoes molecular distillation and filtration, ensuring it’s pure and free from pesticides, PCBs, and other contaminants.
- Clinically-Trusted Care - DFH is the #1 practitioner supplement brand recommended by functional medicine professionals and the #1 practitioner supplement brand personally trusted by functional medicine professionals.**
This pharmaceutical-grade omega-3 supplement delivers high-potency EPA and DHA in the superior triglyceride form for maximum absorption.
OmegAvail Hi-Po provides 650mg of omega-3s per serving in the natural triglyceride form, which research shows is better absorbed than ethyl ester forms. The high EPA content specifically supports cardiovascular health and helps maintain normal heart rhythm.
What We Like
- Triglyceride form offers superior bioavailability
- Third-party tested for purity and potency
- High EPA concentration supports heart rhythm regulation
What Could Be Better
- Premium pricing reflects pharmaceutical quality
- Requires multiple capsules for higher doses
Bottom Line: A top-tier omega-3 supplement for those seeking the highest quality fish oil for heart health.
4. ZEBORA CoQ10 100mg with PQQ – Best Maintenance Dose
- ENHANCED COQ10 WITH PQQ: Our CoQ10 100mg, with a 120-day supply, boosts natural CoQ10 levels for heart health. Combined with PQQ, it enhances mitochondrial energy production, vital for efficient energy and optimal heart function
- HIGH BIOAVAILABILITY: ZEBORA CoQ10 is enhanced with Black Pepper Extract and Sunflower Lecithin for superior absorption and bioavailability. Black Pepper offers antioxidant benefits, while sunflower lecithin supports skin and liver health
- OPTIMAL COMBINED OMEGA-3: Every Coq10 softgel contains 60 mg of omega-3s, which are imperative to promoting heart health. Omega-3s can improve sleep quality, support the eyes, skin, and brain health. Better absorption, better taste, and no fishy burps
- BENEFITS FOR STATIN USERS: CoQ10 is crucial for producing 95% of your body's energy, but levels decline with statin use. Supplementing with CoQ10 during statin therapy helps replenish lost levels, supporting energy production and overall organ function
- NATURAL AND PURE: All our products are third-party tested and are manufactured in a cGMP-certified facility. No Artificial Flavors or Sweeteners, No Sugar, No Starch, No Gluten, No Soy, No Wheat, and Sodium-free
For those needing a moderate CoQ10 dose, this formula combines 100mg CoQ10 with PQQ and omega-3s for comprehensive support.
This maintenance dose is ideal if you’re already eating a heart-healthy diet and want to supplement with CoQ10 without overdoing it. The addition of PQQ supports cellular energy production in your heart muscle.
What We Like
- Moderate 100mg dose prevents over-supplementation
- BioPerine enhances absorption of fat-soluble nutrients
- Comprehensive formula supports multiple heart health pathways
What Could Be Better
- Lower dose may not be sufficient for those with higher needs
- Multiple ingredients mean higher per-serving cost
Bottom Line: An excellent choice for ongoing maintenance support of heart rhythm and cardiovascular health.
5. NATURE TARGET CoQ10 200mg Plus PQQ – Best for Absorption
- SUPPORTS HEART HEALTH: Nature Target USP Grade CoQ10 200mg softgels is naturally sourced, used by many people to protect heart health and improve heart function. POWERFUL ANTIOXIDANT helps you protect cells against damage
- BETTER ABSORPTION: Our CoQ10 liquid softgels are fat-soluble and feature natural organic olive oil, rich in antioxidants. Clinical trials show that this oil enhances CoQ10 absorption, supporting optimal heart health and overall well-being
- ESSENTIAL FOR ENERGY & IMMUNE SUPPORT: CoQ10 supplement boosts cellular energy production and supports the immune system with antioxidants. It can help with muscle and nerve issues from deficiency, enhances immunity and improves energy levels
- BENEFICIAL TO STATIN DRUG USERS: Natural CoQ10 levels drop up to 65% with age. Statin medications have been shown to lower CoQ10 levels by as much as 40%. Nature Target CoQ10 200mg supplement help you maximize restore CoQ10 to ideal levels
- NOTHING TO LOSE! Each bottle undergoes rigorous third-party testing for purity and potency before it arrives. Includes a 120-count bottle of CoQ10 softgels for a 120-day supply. No artificial flavors, preservatives, or colors added
This formula maximizes CoQ10 absorption by pairing it with organic olive oil, ensuring your body can actually use what you’re taking.
CoQ10 is fat-soluble, meaning it needs to be taken with fats for optimal absorption. By including organic olive oil in each softgel, NATURE TARGET eliminates the guesswork and ensures maximum bioavailability.
What We Like
- Organic olive oil base enhances CoQ10 absorption significantly
- PQQ addition supports mitochondrial function
- Clean, third-party tested formulation
What Could Be Better
- 60-count bottle requires more frequent reordering
- Olive oil may not appeal to those preferring dry capsules
Bottom Line: A smartly formulated option that prioritizes bioavailability for maximum heart health benefits.
6. Metagenics OmegaGenics EPA 1200 – Best High-EPA Formula
- Provides 1200 mg of EPA per serving in a high-potency, pharmaceutical-grade fish oil to support cardiovascular function, healthy triglyceride levels, and immune system health*
- Made from sustainably sourced, wild-caught cold-water fish with a burpless, enteric-coated formula for optimal absorption and no fishy aftertaste*
- Third-party tested for over 200 contaminants to ensure exceptional purity, potency, and freshness—backed by rigorous quality standards and clinical research*
- Produced in a cGMP-certified facility and Certified B Corporation; trusted by healthcare practitioners for over 40 years for safety, transparency, and results*
With an impressive 1200mg of EPA per serving, this professional-grade formula delivers concentrated support for cardiovascular health.
EPA (eicosapentaenoic acid) has been extensively studied for its role in supporting healthy inflammatory responses and maintaining normal heart rhythm. This concentrated formula provides therapeutic levels in fewer capsules.
What We Like
- Exceptionally high 1200mg EPA concentration
- Professional-grade quality from trusted brand
- Molecularly distilled for purity
What Could Be Better
- Premium pricing reflects medical-grade quality
- High EPA focus means lower DHA content
Bottom Line: An excellent choice for those specifically needing high-EPA support for heart rhythm and cardiovascular health.
7. NATURELO Vitamin D3 K2 – Best Vegan Option
- BETTER TOGETHER: Vitamin D3 and K2 are perfect partners that work together to help your body absorb and use calcium properly, so that it goes into your bones -- and away from your arteries and soft tissues.*
- HEALTHY BONES & HEART: Vitamin D3 + K2 work together to support healthy bone density and healthy blood vessels for healthy circulation.* If you take calcium, adding D3 + K2 will support healthy calcium metabolism.*
- PLANT-BASED D3: Most Vitamin D3 supplements are made from lanolin secreted from sheep skin. Our vegan D-3 is completely plant-based and sustainably sourced from wild-harvested lichen.
- ACTIVE K2: Vitamin K2 as MK-7, a bioactive form of the vitamin that shows better bioavailability in humans and has well researched benefits for healthy bone building.*
- CLEAN LABEL: Made in a GMP compliant facility. Non GMO, vegetarian, vegan, and gluten free. Does NOT contain soy, dairy, yeast, eggs, nuts, caffeine, preservatives, or coloring.
This plant-based formula combines vegan D3 from lichen with vitamin K2 MK-7 to support cardiovascular health through proper calcium metabolism.
Vitamin D3 plays a crucial role in heart health, and pairing it with K2 ensures calcium goes to your bones instead of soft tissues like arteries. The 5000 IU dose addresses common deficiency while supporting normal heart rhythm.
What We Like
- Plant-based D3 from lichen suitable for vegans
- K2 MK-7 directs calcium away from arteries
- 5000 IU dose effectively addresses deficiency
What Could Be Better
- High dose may be too much for those already sufficient in D3
- Requires monitoring of vitamin D levels with bloodwork
Bottom Line: A comprehensive D3/K2 formula that supports heart health through proper calcium regulation and cardiovascular function.
How to Choose the Best Supplement for Heart Palpitations
When selecting a supplement to support normal heart rhythm, focus on ingredients with solid research backing. CoQ10 stands out as one of the most studied nutrients for heart health, particularly for energy production in cardiac muscle cells. Your heart beats about 100,000 times per day, requiring enormous amounts of cellular energy that CoQ10 helps provide.
Omega-3 fatty acids from fish oil have been extensively researched for their cardiovascular benefits. EPA and DHA help maintain normal heart rhythm by supporting healthy inflammatory responses and cellular membrane function. Look for products that specify the amounts of EPA and DHA rather than just listing “fish oil.”
Magnesium deserves consideration as it plays a vital role in electrical conduction in the heart. Many people don’t get enough magnesium from diet alone, and deficiency can contribute to irregular heartbeats. If you’re considering magnesium, glycinate and threonate forms are often better absorbed and less likely to cause digestive upset.
The form of the supplement matters significantly. CoQ10 in ubiquinol form is already converted to the active form your body uses, though quality ubiquinone products with absorption enhancers like BioPerine work well too. For omega-3s, triglyceride form is generally better absorbed than ethyl ester form.
Quality markers include third-party testing, GMP certification, and transparency about sourcing. For fish oil, look for products tested for heavy metals, PCBs, and other contaminants. CoQ10 products should specify the form used and include absorption enhancers or fat-soluble bases.
Benefits of Supplements for Heart Palpitations
Supporting your heart’s cellular energy production can help promote normal rhythm and reduce the frequency of uncomfortable palpitations. CoQ10 is concentrated in heart tissue because cardiac muscle has such high energy demands. Research suggests that maintaining adequate CoQ10 levels supports the heart’s ability to maintain steady, regular beats.
Omega-3 fatty acids influence heart rhythm through multiple mechanisms. They become incorporated into cell membranes, affecting how electrical signals travel through heart tissue. Studies have shown that people with higher omega-3 levels tend to have more stable heart rhythms. The anti-inflammatory effects of EPA and DHA may also contribute to cardiovascular stability.
Proper magnesium levels are essential for normal electrical conduction in the heart. This mineral acts as a natural calcium channel blocker, helping regulate the movement of calcium ions that control heartbeat. When magnesium levels are optimal, it supports steady, coordinated contractions of heart muscle.
Vitamin D deficiency has been linked to various cardiovascular issues, including irregular heartbeats. Research suggests vitamin D receptors are present in cardiac muscle cells, and this vitamin may play a role in electrical stability. Combined with vitamin K2, it helps ensure calcium goes to bones rather than accumulating in arteries.
Frequently Asked Questions
What vitamin deficiency causes heart palpitations?
Magnesium deficiency is one of the most common vitamin/mineral deficiencies linked to heart palpitations. Low magnesium levels can disrupt the electrical signals that control heartbeat, leading to irregular rhythms. Vitamin B12, potassium, and vitamin D deficiencies can also contribute to palpitations. If you’re experiencing frequent palpitations, it’s worth having your doctor check your levels of these nutrients.
How much CoQ10 should I take for heart palpitations?
Most studies on CoQ10 for cardiovascular health use doses between 100-300mg daily, with some using up to 400mg. Starting with 100-200mg per day is reasonable for most people, taken with a meal containing fat for better absorption. If you’re on statin medications, which deplete CoQ10, higher doses may be beneficial. Always discuss supplementation with your healthcare provider, especially if you’re on heart medications.
Can omega-3 help with irregular heartbeat?
Research on omega-3s and heart rhythm has shown mixed results, but many studies suggest they can support normal heart rhythm. The key is getting adequate EPA and DHA – typically 1000-2000mg combined per day. Omega-3s work by incorporating into cell membranes and influencing electrical signaling in heart tissue. They’re most effective when taken consistently over time rather than as a quick fix.
Is magnesium good for heart palpitations?
Magnesium plays a crucial role in heart rhythm regulation, and deficiency is a common cause of palpitations. Taking 200-400mg of elemental magnesium daily (in forms like glycinate or threonate) may help reduce palpitations, especially if you’re deficient. However, too much magnesium can cause digestive issues, so start with lower doses and increase gradually. If you have kidney problems, consult your doctor before supplementing with magnesium.
Should I take these supplements if I’m on heart medication?
You should always consult your doctor before adding supplements if you’re taking heart medications. Some supplements can interact with medications – for example, fish oil can increase bleeding risk if you’re on blood thinners, and CoQ10 may affect blood pressure medications. Your doctor can help you determine safe combinations and appropriate timing of supplements relative to your medications.
How long does it take for supplements to help with palpitations?
The timeline varies depending on the supplement and your individual situation. If you’re deficient in magnesium or CoQ10, you might notice improvements within 2-4 weeks of consistent supplementation. However, for many people, it takes 8-12 weeks of regular use to see meaningful changes. Supplements work best as part of an overall healthy lifestyle including proper diet, stress management, and adequate sleep.
Can I take all these supplements together?
Most of these supplements can be taken together safely, but timing matters. CoQ10 and omega-3s are both fat-soluble, so taking them with meals containing healthy fats improves absorption. Magnesium is best taken in the evening as it can have calming effects. Vitamin D/K2 can be taken any time with food. Start with one supplement at a time so you can assess how your body responds, and work with your healthcare provider to create a regimen that makes sense for your situation.
Are there any side effects I should watch for?
Most people tolerate these supplements well, but potential side effects exist. High-dose fish oil can cause fishy burps (taking it frozen can help), digestive upset, or increased bleeding risk. Magnesium may cause loose stools if you take too much. CoQ10 occasionally causes mild digestive upset or insomnia if taken late in the day. Very high doses of vitamin D can lead to calcium imbalances. Start with recommended doses and increase gradually while monitoring how you feel.
