Evidence supporting the use of: Coumarin
For the body system: Capillaries

Links: Go back one page, Tool main page, Ingredients list, Health conditions list, Body systems list

Synopsis

Source of validity: Scientific
Rating (out of 5): 3

Coumarin is a natural compound found in many plants, including tonka beans, sweet clover, and cinnamon. Its use to support the capillary system is scientifically based, though the evidence is moderate rather than definitive. Coumarin and its derivatives have demonstrated effects on the vascular system, particularly in the management of chronic venous insufficiency and lymphedema. Clinical studies have shown that coumarin can reduce capillary permeability and improve lymphatic drainage, which may help with edema and other issues related to capillary fragility.

For example, a review in Phytotherapy Research (2000) discusses coumarin’s ability to stabilize capillary walls and reduce “leakiness,” potentially reducing swelling in conditions like chronic venous insufficiency. Some studies, especially in Europe, have used coumarin-based medications for lymphedema treatment, suggesting it can enhance lymphatic function and capillary resistance. However, the use of coumarin is limited by concerns over hepatotoxicity at higher doses, and it is banned as a food additive in some countries.

In summary, while coumarin has a traditional herbal use, its application for capillary support has been investigated scientifically with moderate evidence supporting its efficacy. Its use should be approached with caution due to potential liver toxicity, and it is not widely recommended for general use in capillary support outside specific medical settings.

More about coumarin
More about Capillaries

Other body systems supported by coumarin

Blood
Capillaries
Lymphatics

Products containing coumarin

We currently have no products on Vitabase that contain this ingredient.