Natural Factors, Quercetin, 500 mg, 60 Vegetarian Caps
重點摘要Key Takeaways重点摘要
- Natural Factors|分類: | Category: |分类:Immune and Respiratory
- 香港滿 HK$300/澳門滿 MOP$200 免運費;旺角及澳門門市可自取;香港知識產權署「正版正貨承諾」會員,全店正貨。 Free delivery over HK$300 (HK) / MOP$200 (Macau); pickup at Mong Kok and Macau stores; authorised agent with authentic stock. 香港满 HK$300/澳门满 MOP$200 免运费;旺角及澳门门市可自取;香港知识产权署「正版正货承诺」会员,全店正货。
- HK$178.00 HK$222.00
- Availability: Pre-Order (Arrive in 30-40 days)
Macau - No Stock
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- | Foods,Supplements,Home | Supplements | Functional classification | Immune and Respiratory | Skin Care | Vegetarians Health Corner | Skin System | Respiratory System | Quercetin | Four Treasures Supplements |
- Brand: Natural Factors
- Product Code: NF_Quercetin-60Vcaps
- Product Code: 068958013909
- Updated:
- Reward Points: 178
Tags: natural factors quercetin 500mg, quercetin supplement, quercetin respiratory support, quercetin antioxidant, quercetin vegetarian capsules, quercetin 60 caps,
Shops Stock Availability
** It takes approximately 5 working days for warehouse goods to be delivered to the shops.
** For any enquiries, please call our stores directly.
- Provides antioxidant support
- Supports capillary and blood vessel health
- Supports immune system function
- Supports free and easy breathing
Recommended dosage
1 capsule per day or as directed by a health professional.Keep out of reach of children. Store in a cool dry place. Keep tightly closed.
Other ingredients
Vegetarian capsule (carbohydrate gum [cellulose], purified water), microcrystalline cellulose, stearic acid, magnesium stearate (vegetable grade), silicon dioxide.Allergy Information
Contains no artificial colors, preservatives, or sweeteners; no dairy, starch, sugar, wheat, gluten, yeast, soy, corn, egg, fish, shellfish, animal products, salt, tree nuts, or GMOs.Supplement Facts | ||
|
Serving Size: 1 Capsule | ||
| Amount Per Serving | % Daily Value | |
| Quercetin | 500 mg | ** |
| ** Daily Value not established. | ||
Frequently Asked Questions (Q&A)
What is Natural Factors Quercetin 500 mg?
It is Natural Factors Quercetin, a single-ingredient quercetin capsule at 500 mg per vegetarian capsule, in a 60-count bottle. The label describes quercetin as a plant compound in the flavonoid family found in fruits, vegetables and grains, and notes that this formula supplies 500 mg per capsule against the 10-100 mg typically taken in food. The capsule is vegetarian.
What does the label list for Quercetin 500 mg?
Each vegetarian capsule supplies 500 mg of quercetin. Other ingredients are a vegetarian capsule (carbohydrate gum [cellulose], purified water), microcrystalline cellulose, stearic acid, vegetable-grade magnesium stearate and silicon dioxide. The allergy note lists no artificial colours, preservatives or sweeteners and no dairy, starch, sugar, wheat, gluten, yeast, soy, corn, egg, fish, shellfish, animal products, salt, tree nuts or GMOs. (Source: product label, checked 2026-11-12.)
Who is Quercetin 500 mg intended for?
It is a dietary supplement for adults who want a single-ingredient quercetin capsule at 500 mg. The label gives 1 capsule per day and adds the same advice to check with a health professional if you are pregnant, breastfeeding, taking medication or managing a medical condition.
How is Quercetin 500 mg taken?
The label directions are 1 capsule per day, or as directed by a health professional. There is no second capsule or split dose in the printed direction, so a 60-count bottle covers 60 days at that rate.
Are there any cautions with Quercetin 500 mg?
The label asks you to keep the product out of the reach of children and prints no other caution. This product is a dietary supplement. It is not intended to diagnose, treat, cure or prevent any disease, and it is not a substitute for a balanced diet, medication or professional medical advice. Consult a doctor or pharmacist if you are pregnant, breastfeeding, taking medication, have a medical condition or are preparing for surgery.
How should the 60-capsule Quercetin bottle be stored and compared?
Store the bottle in a cool dry place and keep it tightly closed, as the label says. Within the same brand range, CranRich, Super Strength Cranberry Concentrate comes as 500 mg capsules in a 90-count bottle, the same capsule form but a different ingredient and pack size.
Which Natural Factors product sits alongside Quercetin 500 mg?
A same-brand option to read alongside it is GrapeSeedRich Grape Seed Extract, 100 mg, 90 Capsules, which follows its own label and is not a replacement for this quercetin product.
Where can I buy genuine Natural Factors Quercetin?
Genuine Natural Factors stock is sold through our online shop and our Mong Kok and Macau stores, and every item is covered by the Hong Kong Intellectual Property Department's No Fakes Pledge.
What are the delivery and returns arrangements?
Hong Kong orders over HK$300 ship free to SF stations, lockers or stores; Macau delivery is available to eBuy.mo pickup points under the current delivery terms. Returns or exchanges must be requested within 7 days of shipment with the original packaging.







