Evidence supporting the use of: Quercetin
For the health condition: Gingivitis
Synopsis
Source of validity: Scientific
Rating (out of 5): 2
Quercetin, a flavonoid found in many fruits and vegetables, has gained attention for its potential benefits in oral health, particularly in the context of gingivitis. The scientific rationale for quercetin's use in managing gingivitis centers on its anti-inflammatory, antioxidant, and antibacterial properties. Several in vitro studies have demonstrated that quercetin can inhibit the production of pro-inflammatory cytokines (such as IL-1β, IL-6, and TNF-α) by gingival fibroblasts and other oral cells. This suggests a potential to reduce the inflammatory response characteristic of gingivitis. Additionally, quercetin has shown antibacterial activity against common oral pathogens like Porphyromonas gingivalis and Streptococcus mutans, which are implicated in plaque formation and gingival inflammation.
Animal studies and a limited number of small clinical trials further suggest that topical or systemic administration of quercetin may reduce gingival inflammation, decrease bleeding on probing, and improve certain markers of periodontal health. However, the overall quality and quantity of clinical evidence remain low, with most studies being preliminary, small-scale, or lacking rigorous controls. As such, while there is a clear scientific basis for studying quercetin in the context of gingivitis, its clinical efficacy is not yet established, and more robust human trials are needed. Thus, the evidence rating is moderate to low (2/5), reflecting promising but not yet definitive scientific support.
Other ingredients used for Gingivitis
AcaciaAcemannan
Ajoene
Ajuga
Allicin
Allium tuberosum
Aloe vera
Alpha hydroxy acids
alpha-terpineol
American Liverleaf
Amor seco
anamu
ananain
anthocyanidins
anthocyanins
apple cider vinegar
Arani
Ardisia
Asam gelugor
aster root
avens
babchi
Bacillus
bacteria
balsam
banyan
Baphicacanthus cusia
Barleria
basil
bayleaf
bee hive
bee pollen
bee propolis
bentonite
benzyl isothiocyanate
betel
Bifidobacterium bifidum
Bifidobacterium longum
bio ecolian (proprietary)
bioflavonoids
bitter grass
black garlic
black nightshade
black pepper
black seed
black walnut
blackberry
blackboard tree
Blepharis
Blue-Green Alage
Bombax
Borassus aethiopum
borassus palm
borneol
Boswellic Acid
bromelain
Broussonetia
Butea monosperma
Caesalpinia crista
cajuput
Calendula
Camellia sinensis
Carthamus
carvacrol
caryophyllene
cat's claw
catechins
cayenne pepper
Celosia
Centella asiatica
Centipeda
chamomile
chlorophyllin
Cinnamomum
cinnamon
Cistus
citrus bioflavonoids
citrus sinensis (proprietary)
Clerodendrum trichotomum
coconut milk
coconut oil
commiphora
copaiba oil
Coptis chinensis
corktree
costus
Dianthus
Dichrostachys glomerata
elephant\'s head
ellagic acid
empresstree
enzymes blend (proprietary)
epigallocatechin gallate (EGCG)
eugenol
Euphorbia
Evodia
ferula assafoetida
Ficus religiosa
flavans
flavonols
flavonones
frankincense
fucoidan
fulvic acid
Galangal
Gallesia
gallic acid
Gambir
garlic
genipap
geraniol
geranium
ginger
Glechoma hederacea
glyceryl monolaurate
Glycolic acid
Gnaphalium
goldenseal
gooseberry
gotu kola
grape
Greek mountain tea
green tea
Guava
gum
Helicteres isora
Horsemint
Indian bael
Indian coraltree
Indian fagonia
Indian frankincense
iridoid glycosides
iridoids
Isatis
isoquinoline alkaloids
Kefir
Kokilaksha
labrador tea
lactiplantibacillus plantarum
Lactobacillus casei
Lactobacillus gasseri
Lactobacillus lactis
Lactobacillus plantarum
Lactobacillus reuteri
Lactobacillus salivarius
Lactoferrin
Lactoperoxidase
Laggera pterodonta
lauric acid
lemon
Lesser speargrass
licorice root
liverwort
Loranthus
Lysimachia
lysozyme
Macaranga indica
mallow
mangostin
Matapalo Tree
melaleuca alternifolia
Menthol oil
Microbial enzymes (proprietary)
Monolaurin
Morinda
Moringa
Mustard
mustard seed
Myrobalan
Myrrh
Naphthoquinones
Nimbidin
Oligomeric proanthocyanidins
onion
Onosma bracteatum
orange
oregano
oregon grape
Orris
pagoda tree
parsley
paw paw
Pentacyclic triterpenoids
peony
Pepper Bark Tree
Peppermint
Persimmon
Phaeophyceae
Phellodendron
phellodendron amurense
phlorotannins
Phosphate ascorbate
Physalis angulata
Pimpinella
Piper nigrum
Plectranthus amboinicus
polyphenols
Portulaca
proanthocyanidins
probiotics
procyanidin
procyanidol
Propolis
punicalagins
Pycnogenol
quercetin
Quisqualis
raspberry
Rhus coriaria
rosmarinic acid
Rubus
rutin
sage
Sagebrush
Salvia
schizonepeta
Self-Heal
Sensitive Plant
Sichuan Lovage
Slippery Elm
slippery elm bark
Solanum indicum
Sophora
specialized pro-resolving mediators (SPMs)
Spilanthes
Stereospermum
Streptococcus oralis
Streptococcus salivarius
streptococcus thermophilus
Sumac
sweet flag
Sword Bean
Tamaricaceae
Tamarind
Tannins
Tea Tree Oil
Terminalia
Thaumatococcus daniellii
Thiosulfinate
Thymol
trace minerals
Trichosanthes
Triphala
Tulbaghia
turmeric
typhonium
Viola
Violet
vitamin C
vitamin E
Water Pepper
White oak
White Tea
Winter Begonia
Wulinshen
Yellow-Fruit Nightshade
Yerba buena
zanthoxylum
Zedoary
Zinc
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
