Evidence supporting the use of: Quercetin
For the health condition: Osteoporosis
Synopsis
Source of validity: Scientific
Rating (out of 5): 2
Quercetin is a flavonoid found in many fruits and vegetables and has attracted interest for its potential role in supporting bone health, including the prevention and treatment of osteoporosis. Scientific studies, primarily in vitro and in animal models, suggest that quercetin may have beneficial effects on bone metabolism. For example, quercetin appears to stimulate osteoblast (bone-forming cell) activity while inhibiting osteoclastogenesis (formation of bone-resorbing cells), potentially through modulation of oxidative stress and inflammation pathways. These effects are thought to be mediated by its antioxidant properties and its influence on signaling pathways such as the RANKL/OPG axis, which is crucial for bone remodeling.
However, direct clinical evidence in humans is limited. While some animal studies have shown that quercetin supplementation can prevent bone loss in models of osteoporosis (such as ovariectomized rats), large-scale, well-controlled human trials are lacking. The current scientific validation for quercetin’s use in osteoporosis is therefore preliminary and mostly preclinical. Nonetheless, its proposed mechanisms are biologically plausible and provide a rationale for further investigation. Overall, while there is some scientific basis for quercetin's use in osteoporosis, the evidence is not strong enough to recommend it as a primary treatment in clinical practice.
Other ingredients used for Osteoporosis
7-hydroxymatairesinol (HMR)alfalfa
algal oil
alpha-ketoglutarate (AKG)
anthocyanins
ashwagandha
astragalus
beta caryophyllene
sesame
blueberry
boron
bovine
broccoli
calcium
catechins
caterpillar mushroom
cissus quadrangularis
collagen
collard
conjugated linoleic acid (CLA)
curcumin
DHEA (dehydroepiandrosterone)
DPA (docosapentaenoic acid)
EPA (eicosapentaenoic acid)
fish protein
genistein
genistin
glycitin
gooseberry
hesperetin
hesperidin
horsetail
ipriflavone
knotweed
kale
lentinula edodes mycelia
lignans
maca
magnesium
manganese
microcrystalline hydroxyapatite concentrate (MCHC)
olive
omega-3 fatty acids
phosphorus
pomegranate
prune
quercetin
rehmannia glutinosa
resveratrol
rutin
sardines
silicon
soybean
specialized pro-resolving mediators (SPMs)
strontium
tocotrienols
tomato
vitamin C
vitamin D
vitamin D3
vitamin K
seaweed
whey protein
zinc
red clover
haliotis
cistanche
dioscorea
fern
royal jelly
Equol (proprietary)
barrenwort
goji berry
AMP-activated protein kinase (AMPK)
soy isoflavones
8-Prenylnaringenin
Animal Tissue
Antler
Apigenin
Algas calcareas
Acacetin
Astragaloside
Ampelopsin
Algal protein
Algalin
Abalone
Arctiin
Astragalin
Animal protein
Bok Choy
Bovine Protein
biochanin
Bone Protein
Calycosin
Cod Liver Oil
Cyanidin
Chinese Ligustrum berry
DHEA
Daidzein
Diosgenin
Drynaria
Diosmetin
epicatechin
Ecdysteroids
Eicosapentaenoic Acid
Eucommia ulmoides
Estrogen
Isoflavones
Milk Protein
Soy Protein
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