The Ultimate Guide to Nattokinase: Benefits, Dosage, and Who Should Use It

Nattokinase is an enzyme that has been gaining attention for its potential health benefits, particularly in cardiovascular health. Derived from natto, a traditional Japanese food made from fermented soybeans, nattokinase offers a natural way to support heart health, improve circulation, and possibly reduce the risk of certain health conditions. In this comprehensive guide, we'll explore what nattokinase is, its benefits, who should consider using it, and the recommended dosage

What is Nattokinase?

Nattokinase is a potent enzyme extracted from natto, a food that has been consumed in Japan for over a thousand years. Natto is made by fermenting soybeans with a specific type of bacteria called Bacillus subtilis. During this fermentation process, nattokinase is produced. Unlike other enzymes that require specific conditions to function, nattokinase is remarkably stable, making it effective when consumed as a supplement.

The Benefits of Nattokinase

Nattokinase has been the subject of numerous studies, particularly for its effects on cardiovascular health. Here are some of the key benefits:

1. Supports Cardiovascular Health

Nattokinase is best known for its ability to support heart health. It works by breaking down fibrin, a protein involved in blood clotting. Excess fibrin can lead to the formation of blood clots, which can obstruct blood flow and increase the risk of heart attacks and strokes. By breaking down fibrin, nattokinase helps to prevent the formation of these dangerous clots, promoting better circulation and reducing the risk of cardiovascular events.

2. Lowers Blood Pressure

High blood pressure is a significant risk factor for heart disease and stroke. Some studies suggest that nattokinase can help to lower blood pressure by inhibiting the angiotensin-converting enzyme (ACE), which plays a role in blood vessel constriction. By relaxing the blood vessels, nattokinase can contribute to a decrease in blood pressure, providing a natural approach to managing hypertension.

3. Improves Circulation

Good circulation is essential for overall health, as it ensures that oxygen and nutrients are efficiently delivered to all parts of the body. Nattokinase’s ability to break down fibrin not only helps prevent blood clots but also promotes smoother blood flow, which can be particularly beneficial for individuals with conditions like chronic venous insufficiency or peripheral artery disease.

4. Supports Healthy Blood Viscosity

Blood viscosity refers to the thickness and stickiness of blood, which affects how easily it flows through the vessels. High blood viscosity can increase the risk of heart attacks and strokes. Nattokinase helps maintain healthy blood viscosity by preventing the excessive buildup of fibrin and other substances that can thicken the blood, thereby promoting smoother blood flow.

5. May Support Cognitive Health

Emerging research suggests that nattokinase may also have benefits for cognitive health. By improving blood flow to the brain and reducing the risk of microclots that can impair cognitive function, nattokinase may help support brain health and protect against conditions like dementia.

Who Should Use Nattokinase?

Nattokinase may be beneficial for a variety of individuals, particularly those concerned with cardiovascular health. Here are some groups who might consider nattokinase supplementation:

1. Individuals with Cardiovascular Risk Factors

If you have risk factors for heart disease, such as high blood pressure, high cholesterol, or a family history of cardiovascular issues, nattokinase could be a valuable addition to your health regimen. Its ability to support heart health and improve circulation makes it an excellent natural option for those looking to manage these risks.

2. People with Poor Circulation

Individuals suffering from poor circulation, whether due to chronic conditions like diabetes or peripheral artery disease, may benefit from nattokinase. Its role in promoting blood flow can help alleviate symptoms like leg pain, swelling, and fatigue.

3. Those with High Blood Pressure

If you are managing high blood pressure, nattokinase may help by promoting the relaxation of blood vessels and reducing overall pressure. It should not replace prescribed medications but can be a helpful supplement under the guidance of a healthcare provider.

4. Older Adults Concerned About Cognitive Health

For older adults, particularly those concerned about maintaining cognitive health, nattokinase’s potential to support brain circulation could be beneficial. While more research is needed in this area, the preliminary findings are promising.

Recommended Dosage and Usage

When it comes to supplementing with nattokinase, it’s essential to follow the recommended dosage to ensure safety and efficacy. The typical dose ranges from 100 to 200 milligrams per day, usually standardized to 2,000 to 4,000 fibrin units (FU). It’s generally recommended to take nattokinase on an empty stomach to maximize absorption and effectiveness.

However, it’s crucial to consult with a healthcare provider before starting nattokinase, especially if you are on blood-thinning medications, as the enzyme’s blood-thinning effects could enhance the medication’s action, potentially leading to excessive bleeding.

Conclusion

Nattokinase is a natural enzyme with a host of potential health benefits, particularly for those concerned with cardiovascular health. From improving circulation to lowering blood pressure and supporting cognitive health, nattokinase offers a versatile supplement option. However, as with any supplement, it’s essential to use it responsibly, adhere to recommended dosages, and consult with a healthcare provider to ensure it’s right for you. By doing so, you can harness the power of nattokinase to support your long-term health and well-being.