Quercetin Capsules 500 mg
Quercetin is a natural flavonoid. It is extracted from plant sources and used in various food products and supplements.
- Carefully extracted from plants.
- Easy to take.
- Suitable for vegetarians and vegans.
- Tested for quality and purity by an independent lab.
- Regular price
- € 14,96
- Regular price
-
€ 19,95 - Sale price
- € 14,96
- Unit price
- € 0,25 for item
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Product details
Quercetin capsules 500 mg
Our quercetin capsules contain 500 mg of quercetin extract from the flower buds of Sophora japonica per capsule, with maltodextrin as a carrier, in a plant-based HPMC capsule. One capsule per day. Vegan and independently tested for quality and purity.
What is quercetin?
Quercetin is a plant compound from the flavonoid group, part of the polyphenols. It occurs naturally in foods such as onions, apples, berries, leafy greens and tea. The name comes from the Latin word 'quercus', meaning oak: quercetin was originally isolated from oak bark. The quercetin in this product comes from the flower buds of the Japanese pagoda tree (Sophora japonica).
Why GOYU quercetin?
- 500 mg per capsule: one capsule a day.
- Plant source: obtained from Sophora japonica.
- Transparent composition: quercetin extract, maltodextrin and the capsule shell.
- 100% plant-based: suitable for vegetarians and vegans.
- Lab tested: independently tested for quality and purity.
How do you use quercetin?
Take 1 capsule per day with water, preferably with or just after a meal.
Frequently asked questions about quercetin
Why does it contain maltodextrin?
Maltodextrin serves as a carrier for the extract. It makes the powder flow well and ensures it is dosed evenly into the capsule.
What is the difference with rutin?
Rutin is a flavonoid closely related to quercetin. Also take a look at our Rutin Capsules 500 mg.
Are these capsules vegan?
Yes. All ingredients are plant-based.
Dosage & use
Warning: This dietary supplement is not a substitute for a varied diet and a healthy lifestyle. Do not exceed the recommended daily dosage. Consult your doctor before use if you are pregnant, breastfeeding, taking medication, or have a medical condition.
Storage advice: Keep out of reach of children. Store in a cool, dry, and dark place.
Nutritional Information
Shipping information
We ship to all countries in the EU + the UK with the shipping options below. Whenever possible, all products are shipped as mailbox parcels.
| Netherlands, Belgium & Germany | Order value | Shipping costs |
| Standard (1-3 business days*) | Over € 49,- | Free |
| Standard (1-3 business days*) | Under €49,- | € 4,95 |
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| Denmark & Sweden | Order value | Shipping costs |
| Standard (2-3 business days*) |
Over € 49,- |
Free |
| Standard (2-3 business days*) |
Under € 49,- |
€5.95 |
| UK | Order value | Shipping costs |
| Standard (2-3 business days*) |
Over £ 49,- |
Free |
| Standard (2-3 business days*) |
Under £ 49,- |
€4,95 |
| Rest of Europe | Order value | Shipping costs |
| Standard |
Over €49,- |
Free |
| Standard | Under €49,- | Calculated at checkout based on destination. |
*Orders placed Monday through Friday before 23:45 are shipped the same day.

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