Vital Nutrients Quercetin 250mg Supplement - Antioxidant & Immune Support for Allergy Relief & Heart Health - Daily Wellness & Seasonal Support

Quercetin has been shown to be one of the most useful and physiologically active flavonoids.* It can be used for maintaining or supporting the proper levels of enzymes and physiologic factors necessary for normal respiratory and sinus function.*
*These are statements of nutritional support.

Ingredients: Quercetin dihydrate