Is this the genuine, authentic product?

Yes. It is identical to what you would pay full price for anywhere else, sourced through our authorized supplier relationships.

How is the price below retail?

We buy direct, with nobody in the middle taking a cut, and we sell it for close to what we paid. You see the price privately because you have unlocked the Vault.

How fast does it ship?

Orders placed before 12pm PT are processed the same day and ship within two business days. Shipping is free over $89, and a flat $9.95 under that.

You have 30 days after it arrives to request a return. Product must be unused, in its original packaging, with proof of purchase, and return shipping is paid by you. Find it cheaper anywhere in Canada and we will match the price.

AOR AOR - Quercetin 500 mg, 200 vcaps

AOR Quercetin - Quercetin is the flavone aglycone (non-sugar-bound) form of the polyphenolic flavonoid rutin. It is the major bioflavonoid in the human diet. Quercetin's main application is for those with allergy symptoms (such as itchy eyes, itchy throat, sneezing and nasal congestion), quercetin also promotes cardiovascular health due to its antioxidant and anti-inflammatory effects. It reduces the oxidation of low density lipoproteins (LDL), promotes healthy blood pressure and blood clotting, enhances nitric oxide (NO) production, and reduces the risk of metabolic syndrome. Quercetin can provide relief from headaches and other types of pain, as it inhibits the production of inflammatory signaling molecules by a mechanism similar to that of aspirin. Quercetin also inhibits the release of histamine from certain immune cells, hence why it is widely used by those who suffer from constant allergies (such as dust) and seasonal allergies (such as hay fever).

Price

Regular Canadian retail price: $79.48 CAD. Price Vault members pay below retail on this product. Member pricing is private and shown after a free opt-in, with no membership fee, no minimum order and no subscription.

In stock. Free shipping across Canada on orders over $89, flat $9.95 under that. 30 days to request a return, with return shipping paid by the customer. Ships from Victoria, BC.

See member pricing on AOR AOR - Quercetin

Why people keep reordering it

Cartilage and connective tissue: Supports the structures that keep joints moving comfortably.
Mobility and recovery: For active bodies and everyday wear alike.
Skin, hair and nails too: Collagen support that shows beyond the joints.

Best suited to: seasonal hay fever with itchy eyes or sneezing, someone wanting a citrus-free quercetin source, people already eating capsules twice daily with meals.

What the research supports

One capsule holds 500 mg of quercetin, taken twice daily. The 200-capsule bottle lasts about 100 days.

Studies use 500 to 1000 mg a day.

Allergy symptoms (evidence: moderate, from small rcts, mechanistic studies on mast cell histamine release): Quercetin blocks immune cells from releasing histamine, the chemical behind itchy eyes and a runny nose. Trials show modest relief at these doses.
Vessel health (evidence: moderate, from small rcts, mechanistic studies on mast cell histamine release): Quercetin limits oxidation of LDL cholesterol and helps blood vessels relax, which shows up as modest drops in blood pressure in trials at this dose range.

Read the literature: Allergy symptoms on PubMed, Vessel health on PubMed.

Is it right for you

Worth it if

Seasonal hay fever with itchy eyes or sneezing: Quercetin at this dose is studied for blocking histamine release from mast cells, which is the mechanism behind those specific symptoms.
Someone wanting a citrus-free quercetin source: This is derived from Dimorphandra mollis rather than citrus rind, which matters for anyone avoiding citrus-derived flavonoids specifically.
People already eating capsules twice daily with meals: The two-capsule-per-day dosing schedule with food fits an existing routine rather than adding awkward timing.

Look elsewhere if

Someone wanting fast relief for an acute allergy flare today: An antihistamine from the pharmacy. Quercetin is taken daily through a season, and the label's own framing is consistent use over weeks rather than a dose you feel this afternoon.

What to expect

Allergy-related effects like less itchy eyes or nasal congestion are typically reported after several days to a couple weeks of consistent daily use, not immediately on the day pollen counts spike. Cardiovascular and antioxidant effects are longer-term and not something you will feel directly.

How it compares

Compared with quercetin blended with bromelain or vitamin C in a multi-ingredient allergy formula: This single-ingredient capsule lets you dial the quercetin dose precisely to 500 or 1000 mg without also taking whatever amount of the other actives comes bundled in. The tradeoff: You lose any potential added benefit from bromelain's enzymatic activity or vitamin C's own antihistamine-adjacent effects that combination formulas are built around.
Compared with rutin, the sugar-bound precursor flavonoid: Quercetin is the aglycone form the body actually uses after rutin is broken down, so this skips a conversion step research suggests is inconsistent between people. The tradeoff: Rutin-based products are often cheaper per capsule since quercetin extraction is a more involved process.

Product details

Active ingredient: Quercetin (Source: Dimorphandra mollis [citrus-free])
Ingredient form: vcaps
Strength: 500 mg
Servings per container: 200
Suggested use: Take 1 capsule twice daily with food, or as directed by a health practitioner.
Country of manufacture: Canada
Independent testing: ISO-certified third-party labs
Certifications: Non-GMO, Made in Canada
Storage: Store in a cool, dry place
Brand: AOR

How to take it

Take 1 capsule twice daily with food, or as directed by a health practitioner.

Store in a cool, dry place away from direct light.
Keep out of reach of children.
Consult a practitioner if you are pregnant, nursing or on medication.

Ingredients

Each vegetarian capsule contains

Quercetin (Source: Dimorphandra mollis [citrus-free]): 500 mg

Non-medicinal ingredients

Microcrystalline cellulose, sodium stearyl fumarate. Capsule: Hypromellose.

Free from

Contains no wheat, gluten, corn, nuts, peanuts, sesame seeds, sulphites, mustard, dairy, soy, eggs, fish, shellfish or any animal byproduct.

Interactions and cautions

Medications: May interact with certain prescription medications. Review with your pharmacist if you take daily medication.
Timing: Separate from medications by 2 to 4 hours unless directed otherwise by a healthcare practitioner.
Pregnancy and breastfeeding: Consult a healthcare practitioner before use if pregnant or breastfeeding.
General: Use only as directed. Discontinue and consult a practitioner if you experience an adverse reaction.

This product is not intended to diagnose, treat, cure or prevent disease. Consult a healthcare practitioner before use. Free certified advisors are available at 1-888-386-1211, Mon to Fri, 9am to 5pm PT.

Questions about AOR - Quercetin

Is this the genuine, authentic product?: Yes. It is identical to what you would pay full price for anywhere else, sourced through our authorized supplier relationships.
How is the price below retail?: We buy direct, with nobody in the middle taking a cut, and we sell it for close to what we paid. You see the price privately because you have unlocked the Vault.
How fast does it ship?: Orders placed before 12pm PT are processed the same day and ship within two business days. Shipping is free over $89, and a flat $9.95 under that.
Can I return it?: You have 30 days after it arrives to request a return. Product must be unused, in its original packaging, with proof of purchase, and return shipping is paid by you. Find it cheaper anywhere in Canada and we will match the price.