Evidence supporting the use of: Quercetin
For the health condition: Edema
Synopsis
Source of validity: Scientific
Rating (out of 5): 2
Quercetin is a flavonoid found in many fruits and vegetables, and it has been investigated for a variety of health benefits, including its potential role in supporting or treating edema. Edema is the abnormal accumulation of fluid in certain tissues within the body, often resulting from inflammation, injury, or underlying health conditions. The scientific foundation for using quercetin in edema stems mainly from its anti-inflammatory and vascular-protective properties observed in preclinical (animal and cell culture) studies. Quercetin has been shown to inhibit the release and activity of inflammatory mediators such as histamine and cytokines, as well as to stabilize capillary walls, which may contribute to reduced fluid leakage into tissues.
However, the direct evidence for quercetin’s effectiveness in treating or preventing edema in humans is limited. Most of the supportive evidence comes from animal models where quercetin administration reduced experimentally induced edema, such as paw swelling in rodents. Human clinical trials specifically evaluating quercetin for edema are scarce, and existing studies often use quercetin as part of a combination with other bioflavonoids or nutrients, making it difficult to attribute effects solely to quercetin. Therefore, while the mechanistic rationale is plausible and animal data are promising, robust clinical validation in humans is lacking.
In summary, there is some scientific basis for the use of quercetin in edema, primarily from preclinical research, but clinical evidence is insufficient for strong recommendations. The evidence rating is 2 out of 5.
Other ingredients used for Edema
AbrusAbuta
Achyranthes
Actaea spicata
Adzuki bean
Aerva lanata
Aescin
Agrimonia pilosa
Agrimony
Ajuga
Akebia
Albizia
Albumin
Alisma
Allium tuberosum
alpinia galangal
amber
American Liverleaf
Amor seco
Angelica
anthocyanins
apricot
Aralia
Arani
Ardisia
Arisaema
arjun tree
arjunic acid
Asam gelugor
asparagus
atractylodes
atractylone
Baccharoides anthelmintica
baicalin
Baikal Skullcap
Baliospermum
bamboo
banana
banyan
Bassia scoparia
bayleaf
bearberry
Bergenia
berry
betony
big quaking grass
bilberry
bindweed
bioflavonoids
birch
bishop\'s weed
bitter grass
Black Hellebore
blackthorn
Blepharis
blue flag
Boerhavia diffusa
bogbean
Bombax
borage
Borassus aethiopum
borassus palm
borneol
Boswellic Acid
bottle gourd
bromelain
buchu
Bupleurum
bupleurum falcatum
burdock
butcher's broom
bасора
cabbage
cabbage leaf
cactus
calamus
Calotropis gigantea
Carthamus
Casearia esculenta
celery
Celosia
Centella asiatica
Centella triterpenes
Chaenomeles lagenaria
chanca piedra
chen pi
chervil
chestnut
Chinese mountain ant
Chinese salvia root
Chinese silkvine
Chlorophytum
cinquefoil
citrus bioflavonoids
cleavers
Clerodendrum indicum
Clerodendrum phlomidis
Clerodendrum trichotomum
Collinsonia
commiphora
coriander
corktree
cornsilk
couch grass
cowslip
cucumber
Cucurbita
curcumen
Cyathula
Cynodon dactylon
Cynomorium
dandelion
danshen
deer root
dioscorea
Diosmin
Dipsacus
dodder
Echinodorus
empresstree
enzyme blend
enzymes blend (proprietary)
Erythropalum scandens
escin
Eupolyphaga sinensis
European five-finger grass
fang-feng
fernbush
Ficus simplicissima
fish protein
flat-stem milk-vetch
flavoglycosides
flavonoids
flavonols
flavonones
Flueggea suffruticosa
forsythia
four-leaved grass
fu ling
fungus
Gallesia
Gentiana macrophylla
Glechoma hederacea
Glycoside
golden shower tree
goldenrod
gotu kola
Greek mountain tea
Guazuma ulmifolia
hawthorn
Heartsease
heather
Hedyotis
Hellebore
Hemidesmus
Hempnettle
hesperidin
Homalomena
horse chestnut
Horsemint
horsetail
hyacinth bean
Hyaluronidase
hydrangea
Hygrophila
Ilex
Indian bael
Indian frankincense
Indian kinotree
Indian sarsparilla
Japanese sophora
joe-pye
jujube
jungli-bean
juniper berries
knotgrass
Large-leaved linden
Ledebouriella
lemon
lemongrass
Leptadenia
Ligusticum
ligustilides
Ligustrazin
Lilium polyphyllum
linden
Lindera
little ironweed
lodhtree
lophatherum leaf
loquat
Loranthus
lovage
luffa
Lysimachia
Manchurian thorn
maple
marigold
Meadowsweet
Mezoneuron benthamianum
Microcos
Microtea debilis
Morinda
Moringa
mustard seed
Nardostachys
Nettle
Night jessamine
nut grass
Nymphaea nouchali
Oligomeric proanthocyanidins
onion
Ophiopogon
Oroxylum indicum
Osha
Osmanthus
Osthole
Oxystelma
pagoda tree
Palo Azul
Pansit-pansitan
papain
parsley
peach
pear
Pentacyclic triterpenoids
Peptidase
Persimmon
Petiveria
Peucedanum
Phellodendron
Physalis angulata
Pimpinella
pine bark
pineapple
Plantago
Pluchea
Polygonatum
Polygonum
poplar
potassium
prickly ash
proanthocyanidins
procyanidol
protease
proteolytic enzymes
pumpkin
punarnava
purslane
Pycnogenol
Pyrola
Pyrrosia
Qin Jiao
queen of the meadow
quercetin
rhubarb
rockweed
Rosa laevigata
Rubia cordifolia
Rubia yunnanensis
Rubiaceae
Rumex acetosa
Ruscogenins
Ruscus
rutin
Rutosides
Sanguisorba
saponins
Sargassum
Sarivan
sarsaparilla
Scabrous Gentian
Scoparia dulcis
Scotch Broom
scrophularia root
seaweed
Self-Heal
Serrapeptase
serratiopeptidase
Servicetree
Sesbania
Sete sangrias
sheep's sorrel
shepherd's purse
Sichuan Lovage
Sicklepod
siler root
silk tree
Silkmoth
Smartweed
solomon's seal
Southern Tsangshu
Spanish Needle
Spatholobus
specialized pro-resolving mediators (SPMs)
Speedwell
Spiraea
Stone Root
Sumac
Sweet Annie
Sweet Bay
sweet flag
Swertia
Sword Bean
Szechuan lovage
Tamarind
Taraxacin
Taraxacum
Tayuya
Tea
Terminalia
Thaumatococcus daniellii
Tree of heaven
Triphala
Troxerutin
Trypsin
turmeric
Viola
Waterhyssop
Watermelon
Wax Gourd
White Heather
White oak
White Poplar
Winter Begonia
Wulinshen
xanthium (cockleburs)
Yellow Dock
Yellow root
Yerba buena
Yin Chen
Yuzu
Zedoary
Zingiberene
Zucchini
Other health conditions supported by quercetin
Aging (prevention)Allergies (food)
Allergies (respiratory)
Alzheimer's Disease
Arteriosclerosis
Arthritis
Asthma
Autoimmune Disorders
Bladder (ulcerated)
Blood Clots (prevention of)
Bruises (healing)
Cancer (natural therapy for)
Cancer (prevention)
Capillary Weakness
Cardiovascular Disease
Cartilage Damage
Cataracts
Chemotherapy (reducing side effects)
Cholesterol (high)
Chronic Obstructive Pulmonary Disorder
Circulation (poor)
Circulation (to the brain)
Cirrhosis of the Liver
Cold Sores
Colds (antiviral)
Colds (decongestant)
Colds (general)
Colds (prevention)
Colds (with fever)
Colitis
Congestion
Congestion (bronchial)
Congestion (lungs)
Congestion (sinus)
Conjunctivitis
Contagious Diseases
Cough (damp)
Crohn's Disease
Cystic Fibrosis
Cytomealovirus
Dementia
Depression
Dermatitis
Diabetes
Diabetic Retinopathy
Edema
Fatigue
Free Radical Damage
Gastritis
Gingivitis
Hair (loss or thinning)
Hypertension
Inflammation
Influenza
Irritable Bowel Syndrome
Liver Detoxification
Lupus
Memory and Brain Function
Multiple Sclerosis
Osteoporosis
Parkinson's Disease
Peripheral Neuropathy
Prostatitis
Psoriasis
Rhinitis
Rhinitis, Allergic
Sinus Infection
Skin (infections)
Sneezing
Triglycerides (high)
Ulcers
Products containing quercetin
Pure Encapsulations
Acerola/Flavonoid
Thorne
Advanced Nutrients Multivitamin
Pure Encapsulations
AI Formula
Pure Encapsulations
Aller-Essentials
Pure Encapsulations
Aller-Essentials
Designs For Health
ArthroSoothe™ Supreme
Pure Encapsulations
Athletic Nutrients
Pure Encapsulations
Balanced Immune
Designs For Health
BioFizz® Immune
Metagenics
CardioLux® HDL
Designs For Health
C+BioFizz®
Douglas Laboratories
Cysto Renew ®
Pure Encapsulations
Daily Immune
Integrative Therapeutics
Detoxication Factors
Integrative Therapeutics
Detoxication Factors
Designs For Health
DFH Complete Multi™
Designs For Health
DFH Complete Multi™ with Copper
Designs For Health
DFH Complete Multi™ with Copper & Iron
Thorne
Diabenil
Designs For Health
DopaBoost™
Designs For Health
Electrolyte Synergy™
Pure Encapsulations
Essential-C & Flavonoids
Pure Encapsulations
Essential-C & Flavonoids
Designs For Health
GI Revive®
Designs For Health
GI Revive®
Designs For Health
H-S-N Radiance™
Pure Encapsulations
Hist Reset
Designs For Health
HistaEze™
Metagenics
Immune Active
Metagenics
Immune Defense Pack
Designs For Health
Inflammatone™
Designs For Health
Inflammatone™
Designs For Health
Inflammatone™
Vitabase
Life's Essentials Plus
Metagenics
Multigenics®
Metagenics
Multigenics Chewable Orange
Metagenics
Multigenics Intensive Care
Metagenics
Multigenics Intensive Care without Iron
Metagenics
Multigenics without Iron
Pure Encapsulations
NeuroMood Pure Pack
Pure Encapsulations
NeuroPure
Designs For Health
OcuForce™
Designs For Health
PaleoCleanse Plus™
Designs For Health
PaleoCleanse Plus™
Designs For Health
PaleoCleanse Plus™ Detox Program
Designs For Health
PaleoCleanse Plus™Chocolate Detox Kit
Designs For Health
PhytoBiome™
Metagenics
PhytoGanix® Tropical Fruit
Designs For Health
Plant Protein Cleanse
Designs For Health
Plant Protein Cleanse Plus™ 570g
Pure Encapsulations
Polyphenol Nutrients
Pure Encapsulations
Polyphenol Nutrients
Thorne
PolyResveratrol-SR
Designs For Health
Primal Multi™
Vitabase
Prostate Complex (Formerly Prostate Complete)
Pure Encapsulations
PureDefense
Pure Encapsulations
PureDefense with NAC
Pure Encapsulations
PureDefense with NAC
Pure Encapsulations
PureLean® Protein
Pure Encapsulations
Quercetin
Pure Encapsulations
Quercetin
Metagenics
Quercetin 500
Vitabase
Quercetin Plus
Designs For Health
Quercetin-Ascorbate
Douglas Laboratories
Quercetin-Bromelain Complex
Thorne
Quercetin Complex Quercenase
Designs For Health
Quercetin + Nettles
Thorne
Quercetin Phytosome
Pure Encapsulations
Quercetin UltraSorb
Thorne
ResveraCel
Designs For Health
Resveratrol Supreme
Designs For Health
Senolytic Synergy
Metagenics
Sinuplex®
Designs For Health
Stellar C™
Vitabase
Super Antioxidant Formula
Pure Encapsulations
Th2 Modulator
Designs For Health
Ultimate Antiox Full Spectrum
Douglas Laboratories
Ultra Preventive
Douglas Laboratories
Ultra Preventive
Douglas Laboratories
Ultra Preventive ®-EZ Swallow
Douglas Laboratories
Ultra Preventive® X
Douglas Laboratories
Ultra Protein Green
Metagenics
UltraInflamX Plus 360°® Chocolate/Orange
Metagenics
UltraInflamX Plus 360° Mango
Metagenics
UltraInflamX Plus 360° Mango
Metagenics
UltraInflamX Plus 360° Orange
Metagenics
UltraInflamX Plus 360° Original Spice
Metagenics
UltraInflamX Plus 360° Pineapple/Banana
Metagenics
UltraInflamX Plus 360° Pineapple/Banana
Pure Encapsulations
Uric Acid Formula
Designs For Health
Vessel Forte™
Vitabase
Vision Support
Integrative Therapeutics
Vitamin C with Quercetin
