Evidence supporting the use of: Citrus bioflavonoids
For the body system: Capillaries
Synopsis
Source of validity: Scientific
Rating (out of 5): 3
Citrus bioflavonoids are a group of plant compounds found in citrus fruits such as oranges, lemons, and grapefruits. They are often used in supplements to support capillary health. Scientific evidence suggests that certain bioflavonoids, particularly hesperidin and diosmin, can help strengthen capillary walls and improve microcirculation. Clinical studies have shown that these compounds can reduce capillary fragility and permeability, which is beneficial in conditions like chronic venous insufficiency, hemorrhoids, and varicose veins. The mechanism is thought to involve antioxidant activity, inhibition of inflammation, and stabilization of collagen in blood vessel walls.
However, while there is moderate scientific support for the use of specific citrus bioflavonoids in improving capillary function, the quality and size of the studies vary. Most evidence comes from research on isolated compounds rather than whole bioflavonoid mixtures as found in many supplements. The European Medicines Agency recognizes the use of certain bioflavonoids (e.g., diosmin) for venous disorders, but broad claims for all citrus bioflavonoids are not universally substantiated. Overall, the evidence base is respectable but not definitive, warranting a moderate rating.
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
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
Flavonoids
Flavonones
Periwinkle
Other body systems supported by citrus bioflavonoids
ArteriesBlood
Capillaries
Circulatory System
Gums
Heart
Immune System
Mucus Membranes
Respiratory System
Veins
Products containing citrus bioflavonoids
Vitabase
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Vitabase
Bilberry Extract Plus
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Bone Builder Active
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C-Max ®
Vitabase
Chewable Vitamin C
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Cortico-B5B6®
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Echinacea Synergy
Designs For Health
Electrolyte Synergy™
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Hair, Skin and Nails Plus
Vitabase
Hair, Skin & Nails Formula
Pure Encapsulations
Hair/Skin/Nails Ultra
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ImmuCore
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Immune Defense Pack
Integrative Therapeutics
K-PAX MitoNutrients
Vitabase
Life's Essentials Plus
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Malic Acid + Magnesium
Metagenics
Multigenics®
Metagenics
Multigenics Intensive Care
Metagenics
Multigenics Intensive Care without Iron
Metagenics
Multigenics without Iron
Douglas Laboratories
Natural C
Integrative Therapeutics
Nutrivitamin No-Iron
Metagenics
PhytoMulti™ Multivitamin
Metagenics
PhytoMulti With Iron
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PhytoMulti Without Iron
Metagenics
PhytoMultivitamin
Designs For Health
Primal Multi™
Pure Encapsulations
PurePals
Pure Encapsulations
PurePals with Iron
Vitabase
Quercetin Plus
Designs For Health
Stellar C™
Metagenics
Ultra Potent-C 1000
Metagenics
Ultra Potent-C 500
Metagenics
Ultra Potent-C Chewable
Metagenics
Ultra Potent-C Powder
Douglas Laboratories
Ultra Preventive ® Kids Grape Flavor
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Ultra Preventive ® Kids Orange Flavor
Thorne
Vitamin C With Flavonoids
Integrative Therapeutics
Vitamin C with Quercetin
Metagenics
Wellness Essentials Active Daily Packs