Evidence supporting the use of: Quercetin
For the health condition: Gastritis

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Synopsis

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

Quercetin is a flavonoid found in many fruits and vegetables, and its use for gastritis is primarily supported by preclinical scientific studies rather than traditional medicine or robust clinical trials. Several laboratory and animal studies suggest quercetin has anti-inflammatory, antioxidant, and gastroprotective properties. For example, research has demonstrated that quercetin can reduce gastric mucosal damage in animal models of gastritis by scavenging free radicals, inhibiting inflammatory cytokine production, and reducing oxidative stress. In some rodent studies, quercetin supplementation was shown to decrease ulcer formation and improve markers of gastric healing. The proposed mechanisms include inhibition of gastric acid secretion, stabilization of mast cells, and modulation of signaling pathways involved in inflammation and oxidative injury.

However, it should be noted that there is a lack of well-controlled, large-scale human clinical trials specifically investigating quercetin for the treatment or prevention of gastritis. Most evidence remains at the experimental or preclinical level, and more research in human populations is needed to establish efficacy and safety. Therefore, while there is some scientific rationale for the use of quercetin in gastritis based on laboratory studies, its routine use for this purpose is not yet strongly supported by clinical data. Clinicians and patients should exercise caution and consult healthcare professionals before considering quercetin supplementation as a treatment for gastritis.

More about quercetin
More about Gastritis

Other ingredients used for Gastritis

3-(4-hydroxy-3-methoxyphenyl)prop-2-enoic acid
Abuta
Acacia
Acemannan
Adzuki bean
Aerva lanata
Agastache
Agrimonia pilosa
Agrimony
Ajuga
Akebia
Albizia
Algae
Algin
Alginic acid
Alisma
Allicin
Alliin
Allium tuberosum
Allspice
Almond fruit
Aloe vera
alpinia galangal
Alstonia scholaris
amber
American Liverleaf
amino acids
Amomum
Amor seco
anamu
ananain
andrographolide
anemarrhena asphodeloides
Angelica
Angostura
anise
anthocyanins
apigenin
apple
apple cider vinegar
apricot
Arani
Ardisia
arjun tree
arjuna
Aronia melanocarpa
arrowroot
artichoke
arugula
asafoetida
Asam gelugor
ashitaba
aster root
astragalus
atractylodes
atractylone
aucubin
Auricularia
Baccharoides anthelmintica
Bacillus
bacillus clausii
bacillus coagulans
bacteria
bael
baicalin
balloon flower
balsam
bamboo
banana
banyan
baobab
Baphicacanthus cusia
barberry
Barleria
barley
basil
Bassia scoparia
bayleaf
bee pollen
bee propolis
beet
Belamcanda
belleric myrobalan
benegut perilla (proprietary)
bentonite
berberine
Berberis (unspecified)
Bergenia
bergenin
beta caryophyllene
beta-pinene
bicarbonate
Bifidobacteria
Bifidobacterium
Bifidobacterium animalis
Bifidobacterium bifidum
Bifidobacterium breve
Bifidobacterium lactis
Bifidobacterium longum
big quaking grass
bignay
biota seed
birch
bitter grass
bitter principals
black cumin
black garlic
black gram
black nightshade
black salt
black seed
blackberry
blackboard tree
blackthorn
Blepharis
Blue-Green Alage
Boerhavia diffusa
boldo
Bombax
Borassus aethiopum
borassus palm
borneol
Boswellia
Boswellic Acid
bottle gourd
Bougainvillea
Brassica
breadnut
bromelain
Broussonetia
Brussel sprouts
Buddha\'s hand
Bupleurum
bupleurum falcatum
bur-reed
Butea monosperma
buttermilk
butternut
butyric acid
cabbage
cactus
Caesalpinia crista
calamus
Camellia sinensis
Campylandra fimbriata
camu camu
capers
caraway
cardamom
Carlina
carob
carqueja
carry me seed
Carthamus
carvacrol
caryophyllene
Casearia esculenta
cassava
cassia bark
cat's claw
catechins
catjang cowpea
cauliflower
cayenne pepper
Celosia
Centaurium erythraea
centaury
Centella asiatica
Centella triterpenes
Centipeda
cha de bugre
Chaenomeles lagenaria
chaff flower
chaga mushroom
chamomile
chanca piedra
chard
chebulic acid
chebulinic acid
chen pi
Chenopodium
cherimoya
chervil
chestnut
chia seed
chicory
Chinese fleeceflower
Chinese salvia root
Chinese silkvine
chirata
chlorophyll
Chlorophytum
chokeberry
Chondracanthus chamissoi
Chondrus
chrysanthemum
Cinidium
cinnamic acid
Cinnamomum
cinnamon
Cistus
citron
Clerodendrum indicum
Clerodendrum indicum
Clerodendrum phlomidis
Clerodendrum trichotomum
cloudberry
coca
coconut milk
coconut oil
Codonopsis
coix
cola nut
colocynth
colombo
colostrum
commiphora
copalchi
Coptis chinensis
coriander
corktree
cosmos
costus
cubeb
cucumber
Cucurbita
cumin
Curcuma
Cyathula
Cyclanthera pedata
dandelion
date
Dianthus
Dichrostachys glomerata
dill
dioscorea
Dolichos
dragonhead
Echinodorus
elecampane
Embelia
emblicanin
emodin
empresstree
English horsemint
Enicostemma littorale
epigallocatechin gallate (EGCG)
Erodium cicutarium
Erythropalum scandens
Eupatorium
Euphorbia
Euryale seed
Evodia
Fagopyrum
false calumba
fennel
fenugreek
fern
fernbush
ferula assafoetida
fiber
Ficus religiosa
fig
flavanones
flavans
flavoglycosides
flavonols
flavonones
fleabane
flowering quince
Flueggea suffruticosa
Fomes fomentarius
four-leaved grass
Frangula
frankincense
fringed pink
fructooligosaccharides (FOS)
fucoidan
fulvic acid
Fumaria parviflora
fumitory
Galangal
Gallesia
gallic acid
ganoderma
Gardenia jasminoides
garlic
Gelidiella acerosa
genipap
gentian
gentian root
Gentiana macrophylla
Gentiana manshurica
Gentianella alborosea
Gentianella amarella
ginger
ginseng
Glechoma hederacea
Glycosaponin
Glycyrrhetinic acid
Glycyrrhizin
Gnaphalium
goji berry
golden shower tree
Golden Willow
goldthread
gooseberry
gotu kola
grains of paradise
grape
Greek mountain tea
green banana
green chiretta
green tea
Guava
Guazuma ulmifolia
Gypenoside
haliotis
heartwood
Hedychium spicatum
Helicteres isora
Hemidesmus
Hempnettle
Herb Robert
hericium mushroom
hesperetin
hibiscus
Himalaya berry
holarrhena antidysenterica
Homalomena
honey loquat syrup
Horsemint
Hygrophila
hyssop
Indian bael
Indian coraltree
Indian fagonia
Indian frankincense
Indian nightshade
Indian tinospora
indigo leaves
inula racemosa
iridoid glycosides
iridoids
Iris
Isatis
isoliquiritigenin
isoquinoline alkaloids
isovitexin
Japanese kadsura
Japanese sophora
Jatoba
Java tea
Javanese Long Pepper
Job\'s tears
jujube
Jurubeba
Kaempferol
Kefir
Kefiran
knotgrass
Kokam
Kokilaksha
Kombucha
kuding tea
kudzu
Kukicha
Kumquat
Kutkins
L-cysteine
L-glutamine
L-glycine
labrador tea
lactiplantibacillus plantarum
Lactobacillus acidophilus
Lactobacillus bulgaricus
Lactobacillus casei
Lactobacillus delbrueckii
Lactobacillus fermentum
Lactobacillus gasseri
Lactobacillus kefiri
Lactobacillus paracasei
Lactobacillus plantarum
Lactobacillus reuteri
Lactobacillus salivarius
Lactoferrin
Laggera pterodonta
Land Cress
Lantana camara
Large-leaf gentian
Lebbek
lemon
Leptadenia
Lessonia
lichen
licorice root
ligustilides
Lilium polyphyllum
lily
Lindera
liquid liver fractions
Litsea
little ironweed
longan
loquat
Loranthus
lotus
lovage
luffa
luteolin
Lysimachia
Macaranga indica
mace
magnesium
magnolol
maize
Malay bush
mallow
Malva sylvestris
mandarin
mango
mangosteen
manzanita
maple
Marjoram
Marsh Tea
Marshmallow
Mastic gum
Matapalo Tree
Maytenus ilicifolia
Meadowsweet
Melon
Mentha haplocalyx
Mesua
Methylmethionine sulfonium chloride (vitamin U)
Microbial enzymes (proprietary)
Microtea debilis
Milk
Milk Protein
Mint
Momordica
Morinda
Moringa
Morning glory
Morus
Mucilage
Mulberry
Mung bean
Mustard
Myrobalan
N-acetyl-cysteine (NAC)
Nardostachys
Natsudaidai
Neoandrographolides
Night jessamine
Nimbidin
noni
Nymphaea nouchali
Oak
oat
okra
Oligomeric proanthocyanidins
olive
Onosma bracteatum
Operculina turpethum
Ophiopogon
ophiopogon root
Opuntia streptacantha
orchid
oregano
oregon grape
Oroxylum indicum
oryza
Oryza sativa
Osha
Osmanthus
Osthole
Ovate Buchu
paederia foetida
paeoniflorin
pagoda tree
Palmyra
Palo Azul
papaya
parsley
Patrinia
paw paw
peach
pear
Pediococcus pentosaceus
Pedra hume
Pentacyclic triterpenoids
Pentatropis capensis
peony
Pepper Bark Tree
perilla
Persimmon
Peucedanum
Phaeophyceae
Phellodendron
phellodendron amurense
phlorotannins
phospholipids
Phragmites
Phthalides
Physalis angulata
picrorhiza kurroa
Pimpinella
Piper chaba
Piper retrofractum
pistacia integerrima gall
plantain
Plectranthus amboinicus
Pluchea
plum fruit
pollen
Polygonatum
Polygonum
polymorpha
polyphenols
Polypodium
polysaccharides
pomegranate
pomelo
Poncirin
Portulaca
prebiotic blend (proprietary)
Premna
prepared aconite tuber
prickly ash
Prickly Pear Cactus
proanthocyanidins
probiotics
Propolis
Prunus
Psacalium peltatum
pumpkin
punarnava
purslane
quail egg
queen of the meadow
quercetin
quince
Quisqualis
radish
raspberry
reishi mushroom
Rhamnus nakaharai
Rhodymenia
rhubarb
rhubarb root
Rhus coriaria
rice
rockweed
Rooibos
root tuber
Rosa laevigata
Rosa roxburghii
rose
rosmarinic acid
rosthorn snake gourd
royal jelly
Rubia cordifolia
Rubiaceae
Rubus
rue
Sagebrush
Salvia
Salvianolic acid
saponins
Sargassum
Sarivan
Savory
Scabrous Gentian
Schisandrins
schizonepeta
Scoparia dulcis
Scopoletin
seaweed
Semecarpus anacardium
Sensitive Plant
Servicetree
Sete sangrias
sheep's sorrel
Shen Qu
Shilajit
Sichuan Lovage
Sichuan pepper
Silkmoth
Silybum
Slippery Elm
slippery elm bark
Snakeroot
Solanum indicum
Sophora
soursop
Southernwood
Spanish Needle
specialized pro-resolving mediators (SPMs)
Spelt
Stachytarpheta cayennensis
Stereospermum
Stone Root
Storax
strawberry
streptococcus thermophilus
Sulfated polysaccharide
Sumac
Sweet Annie
Sweet Bay
sweet flag
sweetgums
Swertia
Sword Bean
Szechuan lovage
Takuna
Tamaricaceae
Tamarind
Tannins
Tanshinone
Taraxacin
Taraxacum
Taraxol
Terminalia
Thaumatococcus daniellii
Tiger Nut
Tinospora cordifolia
Trametes
Tremella
Trichosanthes
Triphala
Tulbaghia
turmeric
Turtle Head
typhonium
Varuna
vegetable blend (proprietary)
Viburnum
Vidanga
Vine tea
Viola
Violet
vitamin C
Walnut
Water Pepper
Watercress
Watermelon
Wax Gourd
wheat grass
White Tea
Winter Begonia
Winter Savory
Wood betony
Wulinshen
Xanthone
Yacon
Yellow Dock
Yellow Nut Sedge
Yellow root
Yellow-Fruit Nightshade
Yerba buena
Yuzu
zanthoxylum
Zedoary
zhejiang fritillary
Zinc
Zingerone
Zingiberene
Zucchini

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Douglas Laboratories Quercetin-Bromelain Complex
Thorne Quercetin Complex Quercenase
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Pure Encapsulations Quercetin UltraSorb
Thorne ResveraCel
Designs For Health Resveratrol Supreme
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Metagenics Sinuplex®
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Vitabase Super Antioxidant Formula
Pure Encapsulations Th2 Modulator
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