Skip to content

What Supplement Breaks Down Plaque? Examining Nattokinase and Other Options

5 min read

According to the World Health Organization, cardiovascular disease is the leading cause of death globally, with a significant contributing factor being the buildup of arterial plaque. While no magic pill exists, some supplements, like the enzyme Nattokinase, have shown promise in research for potentially helping to manage plaque or its risk factors.

Quick Summary

This article explores supplements researched for arterial health, such as Nattokinase and Serrapeptase, and supporting nutrients like Omega-3s and Vitamin K2. It details their potential mechanisms, efficacy, and safety considerations. Always consult a healthcare provider before use.

Key Points

  • Nattokinase Shows Promise: Derived from fermented soybeans, Nattokinase has shown in some studies to help reduce arterial plaque size.

  • Serrapeptase Evidence Weaker: While theoretically capable of breaking down fibrin like Nattokinase, robust human clinical trial data confirming Serrapeptase's ability to reduce arterial plaque is limited.

  • Omega-3s Stabilize Plaque: Omega-3 fatty acids (EPA/DHA) are well-researched for their anti-inflammatory and triglyceride-lowering effects, which can help stabilize vulnerable plaque and modestly slow atherosclerosis progression.

  • Calcium Management with Vitamins K2 & D3: Vitamin K2 helps direct calcium away from arteries and toward bones, while Vitamin D3 assists in proper calcium absorption, a crucial factor in preventing arterial calcification.

  • Lifestyle is Paramount: No supplement can replace the proven benefits of a heart-healthy diet, regular exercise, not smoking, and managing other risk factors for reducing and stabilizing arterial plaque.

  • Consult a Doctor Before Use: Systemic enzymes like Nattokinase and Serrapeptase can interfere with blood clotting and other medications. Always consult a healthcare provider before starting any new supplement.

In This Article

Understanding Plaque Buildup

Arterial plaque, a condition known as atherosclerosis, is the accumulation of fats, cholesterol, calcium, and other substances on the inner walls of the arteries. Over time, this buildup can harden and narrow the arteries, restricting blood flow and potentially leading to serious cardiovascular events such as heart attacks and strokes. While medical treatments like statins and procedural interventions are the gold standard for managing this condition, many people are interested in what supplement breaks down plaque and exploring complementary, natural approaches.

The Role of Systemic Enzymes

Systemic enzymes are enzymes that work throughout the body to support normal physiological functions. When taken on an empty stomach, these enzymes can enter the bloodstream and help break down excess fibrin and other proteins. Two of the most commonly discussed proteolytic (protein-breaking) enzymes for arterial health are Nattokinase and Serrapeptase.

Nattokinase: A Fibrinolytic Powerhouse

Nattokinase is an enzyme extracted from natto, a traditional Japanese fermented soybean dish. Its fibrinolytic properties—the ability to break down fibrin, a protein involved in blood clotting and plaque formation—have made it a subject of extensive research.

Research on nattokinase has yielded promising results. A recent 12-month clinical study showed that Nattokinase was associated with a reduction in arterial plaque size in older adults with pre-existing conditions. The study also found that Nattokinase helped reduce triglyceride and LDL cholesterol levels. The effectiveness was more pronounced in participants who were sedentary, overweight, or smokers, suggesting a greater benefit for those with existing risk factors. Nattokinase may also help lower blood pressure and inhibit platelet aggregation, further supporting cardiovascular health.

Serrapeptase: Enzyme for Inflammation and Fibrin

Serrapeptase is a proteolytic enzyme derived from the Serratia bacteria found in silkworms. It has been used in parts of Asia and Europe for its anti-inflammatory effects and potential to break down dead tissue and fibrin.

Like Nattokinase, Serrapeptase has fibrinolytic properties and is proposed to help clear plaque. However, the scientific evidence for its direct effect on human arterial plaque is weaker than that for Nattokinase. Most supporting data comes from anecdotal reports, small preliminary studies, animal models, or in vitro (test tube) studies, with larger, high-quality human trials lacking. While it shows promise in some areas, its use for arterial plaque is not yet widely endorsed by major medical organizations. It is crucial to note that both Nattokinase and Serrapeptase can interfere with blood clotting and should not be used with anticoagulant medications without medical supervision.

Supporting Nutrients for Arterial Health

Beyond systemic enzymes, several vitamins and minerals support overall cardiovascular function and may help manage risk factors contributing to plaque formation:

  • Omega-3 Fatty Acids (EPA & DHA): Found in fatty fish and supplements, Omega-3s are anti-inflammatory and help lower triglycerides, improve blood vessel function, and may stabilize existing plaque. Prescription-strength fish oils have been shown to reduce cardiovascular events.
  • Vitamin K2: This vitamin helps manage calcium distribution in the body, directing it to the bones and away from soft tissues like arteries, potentially reducing arterial calcification.
  • Vitamin D3: Often paired with Vitamin K2, optimal Vitamin D3 levels are associated with reduced inflammation and help regulate calcium absorption. Deficiency is linked to poorer cardiovascular outcomes.
  • Magnesium: This essential mineral helps relax blood vessel muscles, which can improve blood flow and lower blood pressure. It also plays a role in preventing calcium buildup in the arteries.
  • Coenzyme Q10 (CoQ10): An antioxidant important for cellular energy production. It is beneficial for heart health, especially for those on statin medications, which can deplete CoQ10 levels.
  • Garlic Extract: Aged garlic extract has been shown to slow the progression of coronary artery calcification when combined with statins. It may also have lipid-lowering and antioxidant effects.

Lifestyle Changes: The Cornerstone of Plaque Management

No supplement can replace fundamental lifestyle changes proven to combat atherosclerosis. These include:

  • Heart-Healthy Diet: Focus on foods rich in healthy fats (like Omega-3s), fiber, and antioxidants. Avoid trans fats and excessive saturated fats. A Mediterranean diet is often recommended.
  • Regular Exercise: Physical activity improves blood flow, lowers bad cholesterol, and reduces the risk of plaque buildup. Even moderate exercise, like a 30-minute walk on most days, is beneficial.
  • Quit Smoking: Smoking is a major cause of arterial damage and plaque formation. Quitting can significantly improve vascular health.
  • Manage Weight: Maintaining a healthy weight helps control blood pressure, cholesterol, and diabetes risk.
  • Control Existing Conditions: Work with a doctor to manage high blood pressure, high cholesterol, and diabetes.
  • Reduce Inflammation: An anti-inflammatory diet can help combat the inflammatory processes involved in plaque progression.

Supplement Comparison: Nattokinase vs. Serrapeptase

Feature Nattokinase Serrapeptase
Source Fermented soybeans (natto) Serratia bacteria in silkworms
Key Action Potent fibrinolytic enzyme, breaks down fibrin Proteolytic enzyme, breaks down proteins and fibrin
Effectiveness for Plaque Plaque reduction shown in some clinical studies Weaker evidence; mostly anecdotal, animal, or in vitro studies
Supporting Data Stronger evidence base from human clinical trials Evidence is less robust, requiring more human research
Safety Concerns Risk of bleeding, especially with blood thinners Risk of bleeding; should not be used with blood thinners
Dosage Information

Conclusion

For those wondering what supplement breaks down plaque, Nattokinase stands out with clinical trial data showing a reduction in plaque size. Other nutrients like Omega-3s, Vitamins K2 and D3, and Magnesium play important supportive roles in managing risk factors associated with plaque buildup. However, the medical community emphasizes that no supplement is a cure, and a holistic approach combining diet, exercise, and medical supervision remains the most effective strategy for managing atherosclerosis. Before starting any new supplement regimen, particularly systemic enzymes, it is essential to consult a healthcare provider to ensure safety and discuss potential interactions with other medications. You can find more information about the cardiovascular benefits of Nattokinase on the NIH's website at https://pmc.ncbi.nlm.nih.gov/articles/PMC6043915/.

A list of heart-healthy foods

  • Fatty Fish: Salmon, mackerel, and sardines are excellent sources of anti-inflammatory Omega-3 fatty acids.
  • Walnuts: Rich in ALA (a plant-based Omega-3), antioxidants, and polyphenols, they can help reduce LDL oxidation.
  • Dark Leafy Greens: Spinach and Swiss chard are high in magnesium, which supports healthy blood vessels.
  • Fermented Foods: Natto (for Nattokinase) and aged cheese (for Vitamin K2) are good dietary sources of key nutrients.
  • Garlic: Provides cardioprotective effects through antioxidant properties and may help with lipid profiles.
  • Turmeric: Contains curcumin, which has anti-inflammatory and antioxidant properties that may benefit vascular health.

A note on safety

Supplements are not regulated by the FDA with the same stringency as prescription medications, and quality can vary significantly. Always choose reputable brands and understand that supplements can interact with prescription drugs, especially blood thinners like Warfarin. Regular monitoring with a healthcare provider is critical to ensure both safety and efficacy.

Disclaimer

The information in this article is for educational purposes only and is not medical advice. It is essential to consult a qualified healthcare professional before starting any new supplement regimen, especially if you have pre-existing health conditions or are taking medication. Never self-diagnose or alter your prescribed treatment plan based solely on information from this or any other online article.

Frequently Asked Questions

No single supplement can completely remove arterial plaque. While some, like Nattokinase, have shown potential for reduction in studies, lifestyle changes and medical treatment are the most effective strategies.

Nattokinase is a fibrinolytic enzyme that helps break down fibrin, a protein that contributes to blood clots and plaque formation. Some studies show that it can reduce plaque size and improve lipid levels.

Both are proteolytic enzymes, but Nattokinase has more substantial human clinical trial evidence supporting its role in plaque reduction. Serrapeptase's evidence is primarily from smaller studies, animal models, or in vitro testing.

No, it is not. Nattokinase thins the blood and should not be taken with anticoagulant or antiplatelet medications like Warfarin or aspirin without strict medical supervision, as it can increase the risk of bleeding.

Omega-3s, particularly EPA and DHA, help stabilize plaque, reduce inflammation, and lower triglyceride levels, which are all factors in managing atherosclerosis.

Vitamin D3 aids in the absorption of calcium, while Vitamin K2 helps ensure that calcium is deposited in the bones and not in the soft tissues, such as the arteries, which can lead to calcified plaque.

The most important lifestyle changes include adopting a heart-healthy diet, getting regular exercise, quitting smoking, and maintaining a healthy weight. These proven strategies are the foundation of managing atherosclerosis.

References

  1. 1
  2. 2
  3. 3
  4. 4
  5. 5

Medical Disclaimer

This content is for informational purposes only and should not replace professional medical advice.