Ingrdients
Product name: | Thorne Quercetin Complex |
Content: | 60 vegetarian capsules |
For whom: | Adults |
Supplement Facts per capsule (Serving Size)
Amount | |
Quercetin Phytosome (Quercefit®) (Sophora japonica extract | phosphatidylcholine (sunflower)) | 250 mg |
Bromelain (Ananas comosus) | 100 mg |
Ingredients Quercetin, bromelain, vegacap (hypromellose), filler (microcrystalline cellulose), anti-caking agents (l-leucine, silicon dioxide).
Usage advice
Suggested use
Take one to three times per day 1 capsule.
Stick to the recommended daily dosage, unless advised otherwise.
A varied, balanced diet and a healthy lifestyle are important. Nutritional supplements are not a substitute for a varied diet.
If you have health issues or are taking medication, always consult your doctor before taking certain supplements. More usage advice.
Storage advice Store in a cool, dry and dark place. Not in the refrigerator.
Keep out of reach of children.
Best by date 60 capsules: August 2026
Allergy information / Warnings
This supplement is: |
Suitable for vegetarians |
Not suitable for vegans |
Stick to the recommended daily dosage, unless advised otherwise.
A varied, balanced diet and a healthy lifestyle are important. Nutritional supplements are not a substitute for a varied diet.
If you have health issues or are taking medication, always consult your doctor before taking certain supplements.
Quercetin Complex (formerly: Quercenase)
This product is a combination of easily absorbable Quercetin and undiluted Bromelain. The Quercetin consists of the so-called phytosome form, in which the natural quercetin is bound to phosphatidlcholine from sunflower to be absorbed even better.
Unfortunately, we cannot provide (full) information on the action of the ingredients here, due to EU claims legislation. For questions, please call us at 050 8503688 or fill out the form on our advice- and service page.
Patented ingredients

Quercefit® and Phytosome® are registered trademarks of Indena S.p.A. (Italy).
Other information
Dietary supplement Combination supplement
Produced by Thorne Research Inc.
Summerville USA
For Smeets & Graas
G. Meirstraat 11
9728 TB Groningen
050 850 36 88
Last page change
22 april 2025