AI overview
AI generated. Not medical advice.What it's for
Seasonal comfort, Sinus support, Antioxidant support, Immune support
Who it may fit
Adults seeking daily flavonoid support for seasonal comfort or those who want antioxidant support in a simple twice-daily routine.
Key actives per serving
- Quercetin dihydrate: 600 mg
- Vitamin C (as ascorbic acid): 125 mg (139% DV)
- Bromelain: 50 mg
- Hesperidin concentrate: 20 mg
- Rutin concentrate: 20 mg
How to take
Take 1 capsule twice daily with a meal or a glass of water; taking with food may improve tolerance of flavonoids and bromelain.
Diet / Allergen fit
Vegan; Non-GMO corn source noted for maltodextrin; Lab Verified
Ingredients explained
Quercetin dihydrate
Quercetin acts as a polyphenol antioxidant that may help modulate histamine release and support a balanced inflammatory response in tissues.
Caution: May interact with certain medications or affect absorption; take as directed and separate from medications if advised by a professional.
Vitamin C (as ascorbic acid)
Vitamin C functions as a water-soluble antioxidant and cofactor for enzymes involved in collagen formation and immune cell function.
Caution: High doses can cause digestive discomfort; take with food if sensitive.
Bromelain
Bromelain is a proteolytic enzyme from pineapple that may influence inflammation mediators and support tissue comfort.
Caution: May increase bleeding tendency when combined with blood-thinning agents; stop before surgeries if advised.
Hesperidin concentrate
Hesperidin is a citrus flavonoid that may support capillary integrity and antioxidant defenses.
Caution: Citrus-derived flavonoids can cause stomach upset in some people; take with food if needed.
Rutin concentrate
Rutin is a flavonoid that may help strengthen blood vessel walls and provide antioxidant activity.
Caution: May cause mild gastrointestinal discomfort in sensitive individuals; start with the suggested serving.
How they work together
Quercetin provides core antioxidant and mast cell-modulating activity, while vitamin C helps recycle and stabilize flavonoids. Hesperidin and rutin add complementary citrus bioflavonoids that support capillary tone and oxidative balance. Bromelain adds enzyme activity that may aid absorption of polyphenols and support a normal inflammatory response.
Safety and tips
Label Warning: Do not use if the safety seal is broken or missing. Keep out of reach of children. Keep your licensed healthcare practitioner informed when using this product.
Who should be cautious: People with pineapple allergy may react to bromelain. Those with bleeding concerns or on anticoagulant or antiplatelet medications may need caution due to quercetin and bromelain. If you are pregnant, nursing, have upcoming surgery, or have kidney or liver concerns, discuss with a healthcare provider before use.
Storage: Store in a cool, dry place.
What customers say
Easy to swallow and gentle on digestion
Many mention the capsules go down easily and tend to sit well for most users.
Noticed seasonal comfort support
Several users report feeling more comfortable during high pollen times and mention clearer sinuses.
May cause digestive discomfort or headaches for some
A few users report issues like bloating, diarrhea, or headaches; some also noticed a peculiar smell.
iHerb Quality Promise
This product is guaranteed authentic and backed by our easy returns & refunds policy. Details
Quercetin and resveratrol may support heart health and healthy aging by providing antioxidant benefits and promoting circulation.
AI generated. Not medical advice.
Overview
- Est. 1973
- 600 mg
- Sinus Support
- Immune System
- Dietary Supplement
- Lab Verified
- Vegan
- A Brighter Way
Since 1973, we've sourced the globe for the highest quality ingredients, connecting you with the most efficacious supplements that help you live brighter & embrace the moments that matter most.
Specifications
- First available: 09/2016
-
Shipping weight:
0.09 kg
- Product code: SOR-44686
- UPC: 076280446869
- Package quantity: 60 count
- Dimensions: 5.1 x 5.1 x 10.4 cm , 0.09 kg
Suggested use
Use only as directed. Take 1 VegCap twice daily with a meal or glass of water.
Other ingredients
Vegetable cellulose capsule, maltodextrin (from non-gmo corn), magnesium stearate and silica.
Warnings
Do not use if safety seal is broken or missing. Keep out of reach of children. Keep your licensed health care practitioner informed when using this product.
Store in a cool, dry place.
Disclaimer
While iHerb strives to ensure the accuracy of its product images and information, some manufacturing changes to packaging and/or ingredients may be pending update on our site. Although items may occasionally ship with alternate packaging, freshness is always guaranteed. We recommend that you read labels, warnings and directions of all products before use and not rely solely on the information provided by iHerb.
| Supplement facts | ||
| Serving Size: 1 VegCap | ||
| Amount Per Serving | %Daily Value | |
| Vitamin C (as Ascorbic Acid) | 125 mg | 139% |
| Quercetin Dihydrate | 600 mg | * |
| Bioflavonoid Concentrate | 20 mg | * |
| Hesperidin Concentrate | 20 mg | * |
| Rutin Concentrate | 20 mg | * |
| Bromelain | 50 mg | * |
| *Daily Value not established. | ||