Elevate your seasonal wellness routine with Carlson Labs Quercetin, a plant-based antioxidant known for supporting immune function and healthy histamine levels. Each vegetarian capsule delivers 500mg of quercetin to help the body respond to environmental stressors and promote overall cellular health.
Formulated for daily use, Carlson Labs' quercetin supplement is crafted with non-GMO ingredients and tested for purity and potency—backed by over 50 years of nutritional expertise.
500mg quercetin per capsule from plant-based sources
Promotes immune health, seasonal balance, and antioxidant protection
60 vegetarian capsules—30 servings per bottle
Non-GMO, free from artificial preservatives
Third-party tested for quality and safety
Non-GMO
Vegetarian
Manufactured in an FDA-registered facility
Third-party tested for purity and potency
Quercetin (as quercetin dihydrate), Hypromellose (vegetarian capsule), Microcrystalline Cellulose, Magnesium Stearate (vegetable source)
Adults: Take 2 capsules once daily at mealtime, or as directed by your healthcare professional.
UK Orders: Same-day dispatch before 3 PM (Mon–Fri), 12 PM Saturdays
EU & International: Delivered in 3–5 working days. Free shipping on qualifying orders