Evidence supporting the use of: Procyanidol
For the body system: Capillaries
Synopsis
Source of validity: Scientific
Rating (out of 5): 3
Procyanidol, more commonly referred to as procyanidins or proanthocyanidins, are a class of polyphenolic compounds found in various plants, notably in grape seeds, pine bark, and cranberries. These compounds have been studied for their potential effects on vascular health, particularly the capillaries. Scientific studies indicate that procyanidins exhibit antioxidant properties that can protect the endothelial cells lining blood vessels from oxidative stress and inflammation, both of which contribute to capillary fragility and dysfunction. Clinical trials, particularly with French maritime pine bark extract (Pycnogenol, a standardized procyanidin-rich supplement) and grape seed extract, have demonstrated improvements in capillary resistance and reductions in symptoms associated with chronic venous insufficiency, such as edema and heavy legs. The mechanism is thought to involve the stabilization of collagen and elastin in blood vessel walls, leading to enhanced capillary strength and decreased permeability. However, while these findings are promising, the overall quality of evidence varies, with some studies being small or of limited duration. Systematic reviews generally support a beneficial effect, but acknowledge the need for larger, well-controlled trials. Therefore, the use of procyanidins to support capillary health can be considered scientifically justified, though the evidence is moderate rather than definitive.
Other ingredients that support Capillaries
alpha-glycosyl isoquercitrinanthocyanins
apple
astragalus
bilberry
black currant
blueberry
butcher's broom
Chinese salvia root
chokeberry
citrus bioflavonoids
fish oil
flavonols
garlic bulb
ginkgo biloba
gotu kola
grape
onion
hawthorn
hesperidin
horse chestnut
Japanese sophora
l-arginine
nattokinase
orange
phenolic acids
pine bark
quercetin
rutin
vitamin B
vitamin C
vitamin E
vitamin K
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capsicum
lingzhi
yarrow
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prickly ash
sodium salt
terpene lactones
polyphenols
purslane
shepherd's purse
herbal blend (proprietary)
cayenne pepper
ashitaba
Asiaticoside
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anthocyanosides
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Baikal Skullcap
Baicalein
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Centella triterpenes
Cyanidin
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Centella asiatica
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Capers
cypress
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