Evidence supporting the use of: Quercetin
For the health condition: Peripheral Neuropathy
Synopsis
Source of validity: Scientific
Rating (out of 5): 2
Quercetin is a flavonoid found in many fruits and vegetables, known for its antioxidant and anti-inflammatory properties. Its potential use in supporting or treating peripheral neuropathy is based on emerging scientific evidence, primarily from preclinical studies. Animal studies have demonstrated that quercetin can reduce oxidative stress, suppress inflammation, and inhibit pathways involved in nerve damage. For example, several rodent models of diabetic neuropathy have shown that quercetin supplementation helps reduce nerve pain, improve nerve conduction velocity, and attenuate markers of oxidative damage and inflammation in peripheral nerves.
The underlying mechanisms proposed include the inhibition of pro-inflammatory cytokines, reduction of advanced glycation end-products (AGEs), and stabilization of neuronal mitochondrial function. These mechanisms are particularly relevant in neuropathic conditions where oxidative stress and inflammation are key contributors to nerve injury. However, clinical evidence in humans remains limited. Only a few small clinical studies or pilot trials have explored quercetin’s efficacy for neuropathy, and results are inconclusive or preliminary. Most current recommendations for quercetin in peripheral neuropathy are extrapolated from its general anti-inflammatory and neuroprotective effects rather than robust human trials.
In summary, while there is a scientific rationale and some supportive animal data for using quercetin in peripheral neuropathy, high-quality human studies are lacking. Thus, the evidence is best rated as low to moderate (2/5), indicating more research is needed before strong clinical recommendations can be made.
Other ingredients used for Peripheral Neuropathy
acetyl l-carnitineashwagandha
capsaicinoids
coenzyme Q10 (CoQ10)
curcumin
d-alpha tocopherol
DHA (docosahexaeonic acid)
EPA (eicosapentaenoic acid)
ginkgo biloba
gotu kola
l-5-methyltetrahydrofolate glucosamine salt (5-MTHF)
l-arginine
l-carnitine
l-glutathione
lion's mane
n-acetyl-cysteine (NAC)
nicotinamide riboside
omega-3 fatty acids
phospholipids
pine bark
quercetin
resveratrol
thiamin (vitamin B1)
tocotrienols
vitamin B
vitamin D
vitamin E
β-nicotinamide mononucleotide (NMN)
AMP-activated protein kinase (AMPK)
Agmatine
Alpha-Lipoic Acid
anthocyanosides
Arginine silicate
Benfotiamine
Dihydrolipoic Acid
Eicosapentaenoic Acid
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