Overview

SCIENTIFIC SCORE
Possibly Effective
Based on 2 Researches
7.5
USERS' SCORE
Good
Based on 8 Reviews
8.3
Supplement Facts
Serving Size: 1 Veggie Capsule
Amount Per Serving
%DV
Calcium (from tricalcium phosphate and calcium stearate in Serrateric™)
29 mg
2%
Serrapeptase Enzyme (from Serratio sp.)
40,000 SPU**
Nattokinase (from fibrinase enzyme)
2,000 FU***

Top Medical Research Studies

8
Nattokinase shows mixed cholesterol benefits
This study examined whether nattokinase monascus supplements could effectively lower cholesterol levels in people facing dyslipidemia. In a randomized trial with 113 participants, we noted significant reductions in total cholesterol, LDL cholesterol, and similar lipid markers after 120 days of using the supplements compared to a placebo.

However, we didn't see any notable improvements in triglycerides, HDL cholesterol, or carotid intima-media thickness. Importantly, participants experienced no major side effects from the treatment. Overall, while nattokinase supplements showed promise for some cholesterol levels, they did not deliver significant changes in all examined lipid factors.
Read More
7
Nattokinase affects hemostatic factors
We explored how nattokinase supplementation affects cholesterol levels and related hemostatic factors in individuals with high cholesterol. In a study with 100 participants, we divided them into nattokinase and placebo groups to monitor their responses over eight weeks.

We found that while there were no significant differences in initial measurements, those taking nattokinase showed notable increases in collagen-epinephrine closure time and activated partial thromboplastin time. However, these results indicate effects on hemostatic factors rather than a direct benefit to cholesterol levels.

In summary, while nattokinase appeared effective at influencing certain blood measures, it did not significantly improve overall cholesterol management.
Read More

Most Useful Reviews

8.8
Maintains cholesterol levels
It helps to keep my cholesterol levels normal. I'm gradually losing weight as well. All is well!
Read More
8.8
Cholesterol reduction.
This product is very effective! I bought it to reduce cholesterol and normalise vascular patency. Although I have been taking it for just a few weeks, I've already seen results; my blood pressure decreased from a stable 140-145 to 132-134. I will continue taking it and recommend it, especially when consumed on an empty stomach.
Read More
8.8
Improved cholesterol levels
I have taken this for at least two years. My cholesterol levels improved dramatically during my first annual medical check, which was six months after I began using natto-serra.
Read More

Medical Researches

SCIENTIFIC SCORE
Possibly Effective
Based on 2 Researches
7.5
  • All Researches
8
Nattokinase shows mixed cholesterol benefits
This study examined whether nattokinase monascus supplements could effectively lower cholesterol levels in people facing dyslipidemia. In a randomized trial with 113 participants, we noted significant reductions in total cholesterol, LDL cholesterol, and similar lipid markers after 120 days of using the supplements compared to a placebo.

However, we didn't see any notable improvements in triglycerides, HDL cholesterol, or carotid intima-media thickness. Importantly, participants experienced no major side effects from the treatment. Overall, while nattokinase supplements showed promise for some cholesterol levels, they did not deliver significant changes in all examined lipid factors.
Read More
7
Nattokinase affects hemostatic factors
We explored how nattokinase supplementation affects cholesterol levels and related hemostatic factors in individuals with high cholesterol. In a study with 100 participants, we divided them into nattokinase and placebo groups to monitor their responses over eight weeks.

We found that while there were no significant differences in initial measurements, those taking nattokinase showed notable increases in collagen-epinephrine closure time and activated partial thromboplastin time. However, these results indicate effects on hemostatic factors rather than a direct benefit to cholesterol levels.

In summary, while nattokinase appeared effective at influencing certain blood measures, it did not significantly improve overall cholesterol management.
Read More

User Reviews

USERS' SCORE
Good
Based on 8 Reviews
8.3
  • All Reviews
  • Positive Reviews
  • Negative Reviews
8.8
Maintains cholesterol levels
It helps to keep my cholesterol levels normal. I'm gradually losing weight as well. All is well!
Read More
8.8
Cholesterol reduction.
This product is very effective! I bought it to reduce cholesterol and normalise vascular patency. Although I have been taking it for just a few weeks, I've already seen results; my blood pressure decreased from a stable 140-145 to 132-134. I will continue taking it and recommend it, especially when consumed on an empty stomach.
Read More
8.8
Improved cholesterol levels
I have taken this for at least two years. My cholesterol levels improved dramatically during my first annual medical check, which was six months after I began using natto-serra.
Read More
6.8
Lowers cholesterol levels
It can effectively lower triglyceride cholesterol, but it contains soybean ingredients and may not be suitable for individuals with poor digestion, particularly those prone to diarrhoea.
Read More
8.8
Reduces bad cholesterol
I've been taking it for three weeks, and the dietary supplement effectively thins my blood and lowers my bad cholesterol levels.
Read More

Frequently Asked Questions

High cholesterol, or hyperlipidemia, is a medical condition characterized by an elevated level of cholesterol in the bloodstream. Cholesterol is a waxy, fat-like substance that’s essential for building healthy cells, but too much of it can lead to serious health issues, including heart disease and stroke. Cholesterol is carried through the blood by lipoproteins, with two main types being low-density lipoprotein (LDL) and high-density lipoprotein (HDL). LDL, often referred to as "bad" cholesterol, can lead to the buildup of plaque in the arteries, while HDL, known as "good" cholesterol, helps carry cholesterol away from the arteries and back to the liver.

Factors contributing to high cholesterol can include poor diet, lack of exercise, obesity, smoking, and genetic predisposition. Regular health screenings are crucial, as high cholesterol often presents no overt symptoms. Maintaining a heart-healthy diet rich in fruits, vegetables, whole grains, and healthy fats, coupled with regular physical activity and avoiding tobacco, can help manage cholesterol levels effectively. In some cases, medications may be necessary to control high cholesterol, so consulting with a healthcare provider is key for tailored advice.

Nattokinase is an enzyme extracted from a traditional Japanese food called natto, which is made from fermented soybeans. This enzyme is thought to have potential health benefits, primarily for cardiovascular health. Nattokinase is believed to support the breakdown of fibrin in the blood, which can help improve circulation and reduce the risk of blood clot formation. As a dietary supplement, it is often marketed for its possible ability to promote healthy blood flow and cardiovascular function.

While some studies suggest that nattokinase may help reduce blood pressure and enhance overall heart health, research is still ongoing. As with any supplement, it is essential to consult with a healthcare professional before adding nattokinase to your regimen, especially if you are on blood-thinning medications or have underlying health conditions. Overall, while nattokinase might offer some intriguing health benefits, more comprehensive studies are needed to fully understand its efficacy and safety profile.

Based on user reviews, the time it takes to see results from this supplement for high cholesterol can vary. Some users report noticeable effects in as little as a few weeks. For example, one user noted a decrease in blood pressure after just a few weeks of use, stating, "Although I have been taking it for just a few weeks, I've already seen results" (Read Review). Another user mentioned that they have observed improvements after three weeks, finding that the supplement effectively helps lower their bad cholesterol levels (Read Review).

On the other hand, some users report longer timelines for significant changes. One long-term user mentioned seeing dramatic improvements in cholesterol levels after six months of continuous use (Read Review). This variation indicates that while some individuals may experience quicker results, for many, it may take a few months of consistent use to realize the full benefits of the supplement.

Nattokinase supplements have been studied for their potential to manage high cholesterol levels, but the results are mixed. A randomized trial involving 113 participants showed some promise, as those taking nattokinase monascus supplements experienced significant reductions in total cholesterol and LDL cholesterol over 120 days compared to a placebo group [1]. However, this study also noted that no substantial improvements were observed in other lipid factors such as triglycerides or HDL cholesterol.

Another study with 100 participants similarly indicated that while nattokinase supplementation may affect certain blood coagulation factors, it did not yield significant changes in overall cholesterol management over an eight-week period [2]. Despite some positive findings on specific types of cholesterol, the general consensus appears to be that while nattokinase may offer some benefits, it is not a definitive solution for high cholesterol. As always, it's advisable to consult with a healthcare provider before starting any new supplement regimen.

Based on user reviews, many individuals have reported various degrees of symptom improvement while using this supplement. For instance, one user mentioned that their cholesterol levels have normalized, and they are gradually losing weight as a result of the supplement ((Read Review)). Another user shared that after just a few weeks, they experienced a notable reduction in blood pressure, dropping from 140-145 to 132-134, highlighting the effectiveness of the product in managing cardiovascular health ((Read Review)).

Long-term users appear to see substantial effects as well. One person noted dramatic improvements in cholesterol levels following six months of consistent use ((Read Review)), while another reported effective results in lowering triglyceride cholesterol ((Read Review)). Despite these positive experiences, it's important to remember that individual results may vary, as some users have reported minimal effects or concerns over digestive issues linked to the product ((Read Review)). Overall, many users seem satisfied with their symptom improvements and the product's ease of consumption.

Users have reported positive experiences when combining this supplement with other dietary approaches for managing high cholesterol. For instance, one user shared their success in maintaining normal cholesterol levels while gradually losing weight, indicating a holistic approach to health ((Read Review)). Another user emphasized that alongside stimulating dietary changes, the supplement has effectively reduced their blood pressure and bad cholesterol levels in just a few weeks of use ((Read Review)).

Additionally, long-term users highlighted substantial improvements in their cholesterol readings after consistent use, pointing to the potential of combining this supplement with a sustained commitment to healthful eating habits ((Read Review)). Users also noted that while the product can lower triglyceride cholesterol levels, it might not suit everyone, especially those with digestive sensitivities ((Read Review)). Overall, combining this supplement with a balanced diet and lifestyle changes may enhance its cholesterol-lowering effectiveness.

Users report various experiences regarding the effectiveness of Nattokinase in treating high cholesterol, although specific dosage information is not provided in the reviews. Many users have indicated positive outcomes, highlighting its role in normalizing cholesterol levels and assisting in overall vascular health. For instance, one user noted that after taking Nattokinase for a few weeks, they observed a notable decrease in blood pressure and improvements in cholesterol levels, suggesting a beneficial effect when taken on an empty stomach (Read Review). Another user mentioned that their cholesterol levels improved dramatically within six months of consistent use (Read Review).

While most reviews emphasize the positive impacts of Nattokinase on cholesterol and blood pressure, it’s important to note some users caution about its ingredient composition due to potential digestive issues, particularly related to soybean content (Read Review). Although no specific dosing recommendations are detailed, the general consensus points towards continuous use for best results, with several users planning to maintain their regimen based on early improvements (Read Review).

8.8
Cholesterol reduction.
This product is very effective! I bought it to reduce cholesterol and normalise vascular patency. Although I have been taking it for just a few weeks, I've already seen results; my blood pressure decreased from a stable 140-145 to 132-134. I will continue taking it and recommend it, especially when consumed on an empty stomach.
8.8
Reduces bad cholesterol
I've been taking it for three weeks, and the dietary supplement effectively thins my blood and lowers my bad cholesterol levels.
8.8
Improved cholesterol levels
I have taken this for at least two years. My cholesterol levels improved dramatically during my first annual medical check, which was six months after I began using natto-serra.
8.8
Maintains cholesterol levels
It helps to keep my cholesterol levels normal. I'm gradually losing weight as well. All is well!
6.8
Lowers cholesterol levels
It can effectively lower triglyceride cholesterol, but it contains soybean ingredients and may not be suitable for individuals with poor digestion, particularly those prone to diarrhoea.
6.8
Effective for cholesterol
Hope it aids my cholesterol levels. The pills are an ideal size and have no unpleasant taste. The ingredients are claimed to assist in reducing cholesterol. I consider the quality to be quite good. I haven’t experienced any notable feelings after taking it. I hope it proves effective.
8
Nattokinase shows mixed cholesterol benefits
This study examined whether nattokinase monascus supplements could effectively lower cholesterol levels in people facing dyslipidemia. In a randomized trial with 113 participants, we noted significant reductions in total cholesterol, LDL cholesterol, and similar lipid markers after 120 days of using the supplements compared to a placebo.

However, we didn't see any notable improvements in triglycerides, HDL cholesterol, or carotid intima-media thickness. Importantly, participants experienced no major side effects from the treatment. Overall, while nattokinase supplements showed promise for some cholesterol levels, they did not deliver significant changes in all examined lipid factors.
7
Nattokinase affects hemostatic factors
We explored how nattokinase supplementation affects cholesterol levels and related hemostatic factors in individuals with high cholesterol. In a study with 100 participants, we divided them into nattokinase and placebo groups to monitor their responses over eight weeks.

We found that while there were no significant differences in initial measurements, those taking nattokinase showed notable increases in collagen-epinephrine closure time and activated partial thromboplastin time. However, these results indicate effects on hemostatic factors rather than a direct benefit to cholesterol levels.

In summary, while nattokinase appeared effective at influencing certain blood measures, it did not significantly improve overall cholesterol management.

References

  1. Liu X, Zeng X, Mahe J, Guo K, He P, et al. The Effect of Nattokinase-Monascus Supplements on Dyslipidemia: A Four-Month Randomized, Double-Blind, Placebo-Controlled Clinical Trial. Nutrients. 2023;15. doi:10.3390/nu15194239
  2. Yoo HJ, Kim M, Kim M, Lee A, Jin C, et al. The effects of nattokinase supplementation on collagen-epinephrine closure time, prothrombin time and activated partial thromboplastin time in nondiabetic and hypercholesterolemic subjects. Food Funct. 2019;10:2888. doi:10.1039/c8fo02324g
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