Krill and Nattokinase drug interactions - a phase IV clinical study of FDA data

Summary:

Drug interactions are reported among people who take Krill (krill oil) and Nattokinase (nattokinase). Common drug interactions include abdominal distension among females and prostatitis among males.

The phase IV clinical study analyzes what interactions people have when they take Krill and Nattokinase. It is created by eHealthMe based on reports of 22 people who take the same drugs from the FDA, and is updated regularly.

What is Krill?

Krill has active ingredients of krill oil. It is often used in high blood cholesterol. eHealthMe is studying from 5,404 Krill users. Check the latest studies of Krill.

What is Nattokinase?

Nattokinase has active ingredients of nattokinase. It is often used in blood clots. eHealthMe is studying from 227 Nattokinase users. Check the latest studies of Nattokinase.

On Jul, 19, 2026

22 people who take Krill and Nattokinase together, and have interactions are studied.

Krill and Nattokinase drug interactions.

What are the common drug interactions of Krill and Nattokinase, by gender? *:

female:

Abdominal distension
Anger
Application site pruritus (application site severe itching of the skin)
Application site rash
Depressed mood
Flatulence (flatus expelled through the anus)
Hallucination, visual (seeing things that aren't there)
Heart rate irregular
Hypersensitivity
Hypoaesthesia (reduced sense of touch or sensation)

male:

Prostatitis (inflammation of the prostate gland)
Cough
Cerebrovascular accident (sudden death of some brain cells due to lack of oxygen when the blood flow to the brain is impaired by blockage or rupture)
Depression
Dyspnoea (difficult or laboured respiration)
Fatigue (feeling of tiredness)
Gait disturbance
Hernia (hernia happens when part of an internal organ or tissue bulges through a weak area of muscle)
Ligament sprain (ligament stretched)
Mobility decreased (ability to move is reduced)

What are the common drug interactions of Krill and Nattokinase, by age (0-1 to 60+)? *:

0-1:

n/a

2-9:

n/a

10-19:

n/a

20-29:

n/a

30-39:

n/a

40-49:

n/a

50-59:

Application site pruritus (application site severe itching of the skin)
Application site rash
Hypersensitivity

60+:

Prostatitis (inflammation of the prostate gland)
Cough
Cerebrovascular accident (sudden death of some brain cells due to lack of oxygen when the blood flow to the brain is impaired by blockage or rupture)
Depressed mood
Depression
Dyspnoea (difficult or laboured respiration)
Flatulence (flatus expelled through the anus)
Gait disturbance
Hallucination, visual (seeing things that aren't there)
Heart rate irregular

What are the existing conditions these people have? *

Non-Hodgkin's Lymphoma (malignant (cancer) cells form in the lymph system): 4 people, 18.18%
Combined Immunodeficiency: 4 people, 18.18%
Deep Venous Thrombosis (blood clot in a major vein that usually develops in the legs and/or pelvis): 3 people, 13.64%
Chronic Lymphocytic Leukaemia (cancer in which the bone marrow makes too many lymphocytes (a type of white blood cell)): 2 people, 9.09%

* Approximation only. Some reports may have incomplete information.

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