Evidence supporting the use of: Leucoanthocyanidins
For the body system: Veins

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Table of Contents

Synopsis

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

Leucoanthocyanidins are a subclass of flavonoids, specifically a group of colorless compounds that are precursors to anthocyanidins and proanthocyanidins. These compounds are found in a variety of plants and are known for their antioxidant properties. The use of leucoanthocyanidins to support the veins or the vascular system has some scientific basis, primarily due to their ability to strengthen capillary walls, improve microcirculation, and reduce capillary permeability and fragility. Several studies, especially those involving proanthocyanidins (which are closely related to leucoanthocyanidins), have demonstrated beneficial effects in conditions such as chronic venous insufficiency and varicose veins by reducing edema (swelling) and improving venous tone. The mechanism is thought to be related to the stabilization of collagen and elastin in the blood vessel walls, as well as their antioxidant action, which protects vascular tissues from oxidative damage. Extracts rich in leucoanthocyanidins, such as those from grape seed and pine bark, are commonly used in Europe as supportive therapy for venous disorders, and some clinical trials support their efficacy. However, most research references proanthocyanidins or "oligomeric proanthocyanidins" (OPCs), and while leucoanthocyanidins are precursors or related compounds, direct evidence for leucoanthocyanidins themselves is less robust. Thus, while scientific validation exists for the general class, the specific evidence for leucoanthocyanidins is moderate.

More about Leucoanthocyanidins
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Other body systems supported by Leucoanthocyanidins

Capillaries
Gums
Skin
Veins

Products containing Leucoanthocyanidins

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