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

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Synopsis

Source of validity: Scientific
Rating (out of 5): 4

Flavanols, a subclass of flavonoids found in foods such as cocoa, tea, apples, and berries, are recognized for their potential benefits to vascular health, including the support of capillary function. Scientific studies have shown that flavanols can positively influence endothelial function, which is critical for the health and integrity of capillaries and other blood vessels. Key mechanisms involve increasing the bioavailability of nitric oxide, which promotes vasodilation and improves blood flow. Several randomized controlled trials and meta-analyses have reported that dietary flavanols, particularly from cocoa, can enhance endothelial function and microcirculation in healthy individuals and those with cardiovascular risk factors. Improvements in capillary blood flow and reduced capillary fragility have also been observed in some studies, although much of the clinical evidence is indirect, focusing on broader vascular outcomes rather than capillaries in isolation. The European Food Safety Authority (EFSA) has recognized the role of cocoa flavanols in maintaining normal endothelium-dependent vasodilation, lending regulatory support to their vascular benefits. Overall, the scientific evidence supporting the use of flavanols for capillary and microvascular health is strong, though more targeted research on capillaries specifically would further clarify their role.

More about Flavanols
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Products containing Flavanols

We currently have no products on Caring Sunshine that contain this ingredient.