Synopsis

Source of validity: Traditional
Rating (out of 5): 2

Leucoanthocyanidins, also known as proanthocyanidins or condensed tannins, are polyphenolic compounds found in various plants, such as grapes, apples, and cocoa. Their use to support capillary health primarily stems from traditional herbal medicine practices, particularly in European phytotherapy, where plant extracts rich in these compounds (such as grape seed extract and hawthorn) have been used to promote vascular strength and reduce capillary fragility. Leucoanthocyanidins are believed to help stabilize collagen and elastin in blood vessel walls, theoretically reducing permeability and increasing resistance to damage.

There is some scientific interest in the effects of proanthocyanidins on vascular health, but direct, robust clinical evidence specifically linking leucoanthocyanidins to improved capillary function is limited. Most studies focus on broader plant extracts (e.g., grape seed or pine bark), which contain a mix of polyphenols, rather than isolated leucoanthocyanidins. Some small studies and in vitro research suggest that these compounds may reduce capillary permeability and have antioxidant effects, but the quality and quantity of clinical trials are insufficient for strong scientific validation.

Overall, the use of leucoanthocyanidins for capillary support is primarily justified by traditional use and plausible mechanisms rather than extensive scientific confirmation.

More about leucoanthocyanidins
More about Capillaries

Other ingredients that support Capillaries

alpha-glycosyl isoquercitrin
anthocyanins
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 compounds
pine bark
quercetin
rutin
vitamin B
vitamin C
vitamin E
vitamin K
Water
capsicum
lingzhi
Yarrow
Yarrow
prickly ash
sodium salt
terpene lactones
polyphenols
purslane
shepherd's purse
herbal blend (proprietary)
cayenne pepper
ashitaba
asiaticoside
Aronia melanocarpa
Aescin
anthocyanidins
anthocyanosides
apocynin
astragalin
Baikal Skullcap
baicalein
benfotiamine
berry
bioflavonoids
coumarin
Centella triterpenes
cyanidin
Citrus
Centella asiatica
coca
capers
cypress
cranesbill
Collinsonia
Diosmin
danshen
delphinidin
dextran
diosmetin
epicatechin
Erigeron
eicosapentaenoic acid
escin
fruit
flavonoids
fatty acids
flavanones
Fagopyrum
flavoglycosides
flavans
flavonones
flavanols
flavones
Gypenoside
ginkgolides
ginkgo flavone glycoside
Ginkgoside
ginkgoheteroside
Hyperoside
Immortelle
linden
Ligustrazin
leucoanthocyanidins
Ligusticum
Mineral ascorbate
Oligomeric proanthocyanidins
Phenylpropanoids
pagoda tree
procyanidol
procyanidin
Pentacyclic triterpenoids
Phosphate ascorbate
Polydatin
proanthocyanidins
Periwinkle
punicalagins
Pycnogenol
polymethoxylated flavones
rue
Ruscus
Ruscogenins
Rutosides
Salmon Oil
Salvianolic acid
Scotch Broom
Sweet Clover
Stone Root
Terpenoids
Taxifolin
Troxerutin
Vincamine
Vitexin
Witch Hazel
Xantinol Nicotinate
Yumberry

Other body systems supported by leucoanthocyanidins

Capillaries
Gums
Skin
Veins

Products containing leucoanthocyanidins

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