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What are the health benefits of serrapeptase and nattokinase?

4 min read

Serrapeptase has been used in European and Asian medicine for decades, valued for its potent anti-inflammatory effects. Alongside nattokinase, derived from a traditional Japanese food, these enzymes offer a powerful, complementary approach to supporting cardiovascular, respiratory, and inflammatory health.

Quick Summary

Serrapeptase is a proteolytic enzyme that reduces inflammation and breaks down non-living tissue, while nattokinase is a fibrinolytic enzyme that supports cardiovascular health by dissolving fibrin and thinning blood. Together, they promote improved circulation and tissue repair.

Key Points

  • Source & Function: Serrapeptase comes from bacteria and breaks down non-living proteins; nattokinase comes from fermented soybeans and dissolves fibrin.

  • Cardiovascular Support: Nattokinase is highly regarded for its ability to dissolve blood clots and improve blood circulation, benefiting heart health.

  • Anti-Inflammatory Action: Serrapeptase is a potent anti-inflammatory enzyme, effective for reducing pain, swelling, and mucus.

  • Respiratory Benefits: Both enzymes can support respiratory function, with serrapeptase being particularly effective at thinning mucus.

  • Synergistic Effect: Taken together, the enzymes complement each other by addressing both circulation (nattokinase) and inflammation/tissue repair (serrapeptase).

  • Safety First: These enzymes can increase bleeding risk and should be used with caution, especially if taking blood thinners. Always consult a doctor.

In This Article

Understanding Serrapeptase

Serrapeptase, also known as serratiopeptidase, is a proteolytic enzyme originally isolated from a type of bacteria found in the gut of silkworms. This enzyme allows the silkworm to dissolve its hard cocoon. In humans, its primary function is to break down non-living protein-based substances in the body, such as scar tissue, mucus, and inflammatory proteins, without harming living tissue. It has a long history of therapeutic use in Europe and Asia for its anti-inflammatory, anti-edemic (anti-swelling), and analgesic (pain-relieving) properties.

Primary Benefits of Serrapeptase

  • Reduces Inflammation and Swelling: Research, including controlled studies, has shown that serrapeptase can effectively reduce inflammation and swelling, particularly after surgery or injury. It has been used in various fields, including dentistry to reduce facial swelling and pain following oral surgery.
  • Supports Respiratory Health: By thinning and breaking down thick mucus, serrapeptase may help improve airflow and alleviate symptoms associated with chronic respiratory diseases like chronic bronchitis and sinusitis.
  • Breaks Down Scar Tissue and Fibrosis: Serrapeptase's ability to dissolve non-living protein tissue may help reduce the buildup of fibrous or scar tissue. This is why it has been investigated for conditions involving fibrosis, such as pulmonary fibrosis and fibrocystic breast disease.
  • Acts as a Biofilm Buster: Some studies suggest serrapeptase can help disrupt bacterial biofilms, which are protective layers that can make bacteria resistant to antibiotics. This could potentially increase the effectiveness of antibiotic treatments.

The Role of Nattokinase

Nattokinase is an enzyme extracted from natto, a traditional Japanese food made from fermented soybeans. Discovered in 1987 by Dr. Hiroyuki Sumi, this enzyme has gained recognition for its potent fibrinolytic (fibrin-dissolving) activity. Fibrin is a protein that is crucial for blood clotting, but excessive levels can contribute to poor circulation and cardiovascular issues.

Primary Benefits of Nattokinase

  • Promotes Cardiovascular Health: Nattokinase is best known for its ability to dissolve blood clots and inhibit their formation by breaking down fibrin. This can help improve blood flow, prevent thrombosis, and lower the risk of stroke and heart attack.
  • Helps Lower Blood Pressure: Numerous studies have investigated nattokinase's antihypertensive effects, with some showing significant reductions in both systolic and diastolic blood pressure, particularly in individuals with prehypertension or stage 1 hypertension.
  • Reduces Atherosclerosis: Nattokinase may help slow the progression of atherosclerosis, the hardening and narrowing of arteries due to plaque buildup. Some research suggests it can reduce arterial plaque size and lower bad (LDL) cholesterol levels.
  • Offers Neuroprotective Effects: By improving blood flow to the brain and potentially helping to degrade amyloid fibrils, nattokinase shows promise in supporting brain health and cognitive function, especially in post-stroke recovery and amyloid-related disorders.

Synergistic Effects of Combining Serrapeptase and Nattokinase

When used together, these two enzymes are believed to have synergistic effects, enhancing their individual benefits. While nattokinase focuses on systemic cardiovascular health by thinning the blood and dissolving fibrin, serrapeptase targets localized inflammation and damaged tissue repair. This combination provides a more comprehensive approach to health, addressing both blood flow and the inflammatory response.

Comparison: Serrapeptase vs. Nattokinase

Feature Serrapeptase Nattokinase
Source Produced by Serratia bacteria, originally from silkworm gut. Vegan options are lab-cultured. Produced by Bacillus subtilis during soybean fermentation to make natto.
Primary Action Proteolytic; breaks down non-living proteins, mucus, and damaged tissue. Fibrinolytic; directly dissolves fibrin, a key component of blood clots.
Key Applications Anti-inflammatory, pain relief, reduces swelling, clears mucus, breaks down scar tissue. Cardiovascular health, blood clot prevention, lowers blood pressure, reduces atherosclerosis.
Target Conditions Inflammation from injuries, surgery, arthritis; respiratory conditions like sinusitis and bronchitis; fibrotic tissue. High blood pressure, blood clots, poor circulation, stroke risk, atherosclerosis.

Important Considerations and Side Effects

It is crucial to approach supplementation with caution and a healthcare provider's guidance. While both are generally well-tolerated, they can increase the risk of bleeding, especially when combined with blood-thinning medications. Potential side effects can include gastrointestinal discomfort, skin rashes, and blood clotting disturbances. Pregnant or breastfeeding women and individuals with bleeding disorders should avoid use. Always consult a healthcare professional before starting any new supplement regimen.

For more information on the efficacy and safety of nattokinase and serrapeptase, you can consult authoritative health resources like the National Institutes of Health [https://pubmed.ncbi.nlm.nih.gov/].

Conclusion

Serrapeptase and nattokinase are two distinct yet complementary enzymes with a range of potential health benefits. Serrapeptase is prized for its anti-inflammatory, pain-relieving, and tissue-repairing properties, while nattokinase is primarily utilized for its powerful effects on cardiovascular health and blood circulation. Their combined action can provide a holistic approach to supporting the body's healing and circulatory systems. However, as with any supplement, professional medical advice is essential to ensure safety and effectiveness, particularly for those on other medications.

Frequently Asked Questions

Yes, many people take serrapeptase and nattokinase together as they are believed to have synergistic effects, with one focusing on circulation and the other on inflammation. It is generally recommended to take them on an empty stomach.

As enzymes that affect blood clotting, the primary risk is an increased chance of bleeding or bruising, especially when combined with other blood-thinning medications like Warfarin or aspirin. Other potential side effects can include gastrointestinal upset or skin reactions. Always consult a doctor.

Dosages for these enzymes are often measured in units that indicate enzymatic activity rather than weight. Serrapeptase is commonly measured in Serrapeptase Units (SPU), and nattokinase is measured in Fibrinolytic Units (FU).

For maximum systemic effect, it is generally recommended to take serrapeptase and nattokinase on an empty stomach, usually some time before a meal or some time after.

Due to its ability to thin mucus and reduce inflammation, serrapeptase has shown potential in helping alleviate symptoms of sinusitis and other ear, nose, and throat inflammatory conditions by facilitating mucus clearance.

Fibrinolytic enzymes, like nattokinase, specifically break down fibrin, a protein involved in blood clots. Proteolytic enzymes, like serrapeptase, have a broader action and break down many different types of proteins, including non-living tissue and inflammatory proteins.

While short-term studies have shown good tolerance, there is less data on the long-term safety of these enzymes. For this reason, continuous use should be monitored and discussed with a healthcare provider, especially if you have an underlying health condition.

References

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Medical Disclaimer

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