What are the properties of Quercetin in supplements?

The properties of Quercetin

Quercetin is a plant flavonol from the flavonoid group of polyphenols. It is found in many fruits, vegetables, leaves, seeds, and grains; red onions and kale are common foods containing appreciable content of quercetin. Quercetin has a bitter flavor and is used as an ingredient in dietary supplements, beverages, and foods.



The supplements containing Quercetin

Quercetin with Bromelain, 120 Veg Capsules (Now Foods)Quercetin with Bromelain, 120 Veg Capsules (Now Foods)

English version

Allergy / Immune Antioxidants Immune TBSS ID:
Quercetin with Bromelain, 120 Veg Capsules (Now Foods) contains Quercetin.

 

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Quercetin is naturally occurring free radical scavenger that supports healthy seasonal immune system function. Laboratory studies have demonstrated that Quercetin can also help to promote normal respiratory function. Bromelain supports a balanced immune system and may also help to maintain healthy...
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Clinical Strength Prostate Health, 180 Softgels (Now Foods)Clinical Strength Prostate Health, 180 Softgels (Now Foods)

English version

Herbs Men's Health / Prostate Prostate TBSS ID:
Clinical Strength Prostate Health, 180 Softgels (Now Foods) contains Quercetin in the form of Quercetin Dihydrate.

 

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NOW Clinical Strength Prostate Health is a combination of botanicals and nutrients that support a healthy prostate gland. Clinical Strength Prostate Health features the botanicals Saw Palmetto Extract, Lycopene and Beta-Sitosterol at potencies that are comparable to those that have been used in...
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Quercetin with Bromelain, 240 Veg Capsules (Now Foods)Quercetin with Bromelain, 240 Veg Capsules (Now Foods)

English version

Allergy / Immune Antioxidants Immune TBSS ID:
Quercetin with Bromelain, 240 Veg Capsules (Now Foods) contains Quercetin.

 

Learn More (GB)
Quercetin is a naturally occurring free radical scavenger that supports healthy seasonal immune system function. Laboratory studies have demonstrated that Quercetin can also help to promote normal respiratory function. Bromelain has a long history of use by herbalists and is known to help support a...
Learn More (GB)
Super Cortisol Support, 90 Veg Capsules (Now Foods)Super Cortisol Support, 90 Veg Capsules (Now Foods)

English version

Appetite Control Herbs Weight Loss TBSS ID:
Super Cortisol Support, 90 Veg Capsules (Now Foods) contains Quercetin.

 

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NOW Super Cortisol Support is a botanical and nutritional blend formulated to naturally support a healthy adrenal stress response. The adrenal glands help the body respond and adjust to physical, mental, and emotional stressors through the production of cortisol. When stress becomes a part of...
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Immunity 911 - Extra Powerful Ingredients for Your Stronger ImmunityImmunity 911 - Extra Powerful Ingredients for Your Stronger Immunity

English version

Allergy / Immune Antioxidants Immune TBSS ID:
Immunity 911 – Extra Powerful Ingredients for Your Stronger Immunity contains Quercetin in the form of Quercetin Dihydrate.

 

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Immunity 911 - Advanced Immune Boster Formula Your First Line Of Defense Against Infection! Viruses are floating all around us, ready to filter into our body any moment completely unnoticed. Most of them are not ahrmful as our immune system can handle them quite easily, while some can make be...
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If you know of any other quality supplement that has not been yet classified by us, please contact us and we will gladly consider adding it to our catalogue.


Quercetin - References & External links

Quercetin

TBS Ingredient ID (TBSI ID):
Name
Quercetin
Synonyms:
Meletin, Sophoretin, Quercetine, Xanthaurine, Quercetol, Quercitin, Quertine, Flavin Meletin
Chemical Formula:
C15H10O7
Classification TypeIdentifier
PubChem CID:
U.S. National Library of Medicine (PubChem)
InChI Key:
International Chemical Identifier hash (InChIKey) computed from chemical structure using the International Union of Pure and Applied Chemistry (IUPAC) standard		REFJWTPEDVJJIY-UHFFFAOYSA-N
CAS:
A proprietary registry number assigned by the Chemical Abstracts Service (CAS) division of the American Chemical Society (ACS)		117-39-5
NIST:
The National Institute of Standards and Technology (NIST)
ChemIDplus:
United States National Library of Medicine - TOXNET (Toxicology Data Network).
EC Number:
A seven-digit regulatory identifier currently assigned by the European Chemicals Agency (ECHA) known as a European Community (EC) number		204-187-1
NSC Number: 9219
DSSTox Substance ID:
United States Environmental Protection Agency (EPA).
ChEBI:
Chemical Entities of Biological Interest (ChEBI) - Dictionary of molecular entities focused on "small" chemical compounds. ChEBI is part of the EMBL-European Bioinformatics Institute.
ChEMBL:
An open data resource of binding, functional and ADMET bioactivity data (ChEMBL)
KEGG:
Kyoto Encyclopedia of Genes and Genomes (KEGG)
3DMet:
3DMET is a database collecting three-dimensional structures of natural metabolites.
UNII:
FDA Substance Registration System - Unique Ingredient Identifier

Related substances

Quercetin Dihydrate

Quercetin Dihydrate

TBS Ingredient ID (TBSI ID):
Name
Quercetin Dihydrate
Synonyms:
Quercetine Dihydrate
Chemical Formula:
C15H14O9
Molecular Formula:
Quercetin Dihydrate - Molecular Formula
Classification TypeIdentifier
PubChem CID:
U.S. National Library of Medicine (PubChem)
InChI Key:
International Chemical Identifier hash (InChIKey) computed from chemical structure using the International Union of Pure and Applied Chemistry (IUPAC) standard		GMGIWEZSKCNYSW-UHFFFAOYSA-N
CAS:
A proprietary registry number assigned by the Chemical Abstracts Service (CAS) division of the American Chemical Society (ACS)		6151-25-3
NIST:
The National Institute of Standards and Technology (NIST)
ChemIDplus:
United States National Library of Medicine - TOXNET (Toxicology Data Network).
EC Number:
A seven-digit regulatory identifier currently assigned by the European Chemicals Agency (ECHA) known as a European Community (EC) number		612-158-3
ECHA:
European Chemicals Agency.
DSSTox Substance ID:
United States Environmental Protection Agency (EPA).
ChEMBL:
An open data resource of binding, functional and ADMET bioactivity data (ChEMBL)
UNII:
FDA Substance Registration System - Unique Ingredient Identifier

The references to scientific articles about Quercetin are not meant to imply that any products treat, cure, or diagnose any disease or human condition. We encourage our audience to do their own research beyond the resources we have provided so your decision is as educated as possible.