AllerBreez Advanced Nutrition by Zahler 1650 mg — Capsule Amazon Quercetin 1000 mg ● OTHER INGREDIENTS (2) Nutricost 1000 mg — Capsule Amazon Cell Repair Formula Beyond Health 1000 mg — Tablet or Pill Amazon Quercetin 1000 mg ● OTHER INGREDIENTS (2) Best Naturals 1000 mg — Capsule Amazon Resistance ⚠ EXCEEDS UL (2) Apollon Nutrition 1000 mg — Capsule Amazon Mega Quercetin Body Kitchen 1000 mg — Capsule Amazon Quercetin Dihydrate 1000 mg Capsules BulkSupplements.com 1000 mg — Capsule Amazon Quercetin Dihydrate Powder 1000 mg BulkSupplements.com 1000 mg — Powder Amazon Quercetin Earthborn Elements 900 mg — Capsule Amazon Super Quercetin+ ● OTHER INGREDIENTS (2) Quantum Health 750 mg — Capsule Amazon Quercetin Dihydrate 650 mg with Vitamin D 20 mcg (800 IU) ● OTHER INGREDIENTS (2) Puritan's Pride 650 mg — Capsule Amazon Mega Quercetin 600 mg ● OTHER INGREDIENTS (3) Solaray 600 mg — Capsule Amazon Quercetin 300 ● OTHER INGREDIENTS (1) Allergy Research Group 600 mg — Capsule Amazon Mega NAC + Quercetin Body Kitchen 600 mg — Capsule Amazon Nettle Quercetin Oregon's Wild Harvest 525 mg — Capsule Amazon Respiration Formula ● OTHER INGREDIENTS (2) Bronson Laboratories 500 mg — Tablet or Pill Amazon Prostate Plus ● OTHER INGREDIENTS (3) Nugevity 500 mg — Tablet or Pill Amazon Quercetin plus Bromelain ● OTHER INGREDIENTS (1) tnvitamins 500 mg — Capsule Amazon Quercetin + ● OTHER INGREDIENTS (2) Quantum Health 500 mg — Capsule Amazon Quercetin Dihydrate (250 mg) BulkSupplements.com 500 mg — Powder Amazon Quercetin 500 mg Mental Refreshment 500 mg — Capsule Amazon Quercetin Dihydrate 500mg plus Zinc 25mg ● OTHER INGREDIENTS (2) Puritan's Pride 500 mg — Capsule Amazon Quercetin Dihydrate plus Vitamin C ● OTHER INGREDIENTS (1) Puritan's Pride 500 mg — Capsule Amazon Quercetin+C ● OTHER INGREDIENTS (1) The Vitamin Shoppe 500 mg — Capsule Amazon Seasonal Shield ● OTHER INGREDIENTS (2) NuMedica 500 mg — Capsule Amazon UA-X Pro ● OTHER INGREDIENTS (2) Ortho Molecular Products 500 mg — Capsule Amazon Quercetin 500 mg ● OTHER INGREDIENTS (1) Natural Grocers by Vitamin Cottage 500 mg — Capsule Amazon Hist-Resist Vinco 400 mg — Capsule Amazon Aller Plus Quantum Nutrition Labs 400 mg — Capsule Amazon AllerCaps Premier Research Labs 400 mg — Capsule Amazon Natural D-Hist ● OTHER INGREDIENTS (2) Ortho Molecular Products 400 mg — Capsule Amazon Soft Tissue Support Pack ● OTHER INGREDIENTS (2) Ortho Molecular Products 385 mg — Other (e.g. tea bag) Amazon Nettles Quercetin 350 mg Eclectic Herb 350 mg — Capsule Amazon Attack 3.1 Cassis Flavour ⚠ EXCEEDS UL ● OTHER INGREDIENTS (2) Body Attack 336 mg — Powder Amazon Attack 3.1 Green Apple Flavour ⚠ EXCEEDS UL ● OTHER INGREDIENTS (2) Body Attack 336 mg — Powder Amazon Quercetin Complex ● OTHER INGREDIENTS (1) Cooper Complete 333 mg — Capsule Amazon Seratonin Allergy Research Group 300 mg — Capsule Amazon BCQ ● OTHER INGREDIENTS (1) Vital Nutrients 300 mg — Capsule Amazon Non-Drowsy Aller-Pure ● OTHER INGREDIENTS (3) Irwin Naturals 300 mg — Softgel Capsule Amazon GlutaQ ● OTHER INGREDIENTS (1) Market America 300 mg — Capsule Amazon Aller-Aid Oregon's Wild Harvest 275 mg — Capsule Amazon InflammaCORE Chocolate Mint ● OTHER INGREDIENTS (1) Ortho Molecular Products 250 mg — Powder Amazon Gut Feeling Max ● OTHER INGREDIENTS (1) HoltraCeuticals 250 mg — Powder Amazon InflammaCORE Orange Splash ● OTHER INGREDIENTS (1) Ortho Molecular Products 250 mg — Powder Amazon Quercetin Dihydrate plus Bromelain & Vitamin C ● OTHER INGREDIENTS (3) Puritan's Pride 250 mg — Capsule Amazon Wholly Immune ● OTHER INGREDIENTS (1) Allergy Research Group 250 mg — Powder Amazon InflammaCORE Banana Creme ● OTHER INGREDIENTS (1) Ortho Molecular Products 250 mg — Powder Amazon Vitality Transparent Labs 250 mg — Capsule Amazon Glucosamine & Chondroitin With Quercetin And Bromelain ● OTHER INGREDIENTS (1) The Vitamin Shoppe 250 mg — Capsule Amazon Genius Test The Genius Brand 250 mg — Capsule Amazon Vital Clear Vital Nutrients 250 mg — Powder Amazon Quercetin Gummies 250 mg Mango Trace Minerals 250 mg — Gummy or Jelly Amazon Vitamin C with Quercetin ● OTHER INGREDIENTS (1) Integrative Therapeutics 250 mg — Capsule Amazon InflammaCORE Strawberry ● OTHER INGREDIENTS (1) Ortho Molecular Products 250 mg — Powder Amazon OrthoMune ● OTHER INGREDIENTS (2) Ortho Molecular Products 250 mg — Capsule Amazon InflammaCORE Vanilla Chai ● OTHER INGREDIENTS (2) Ortho Molecular Products 250 mg — Powder Amazon InflammaCORE Natural Cherry ● OTHER INGREDIENTS (1) Ortho Molecular Products 250 mg — Powder Amazon Traumeric ● OTHER INGREDIENTS (2) Ortho Molecular Products 240 mg — Capsule Amazon X-Hist ● OTHER INGREDIENTS (2) HoltraCeuticals 200 mg — Capsule Amazon Q-Veratrol Antioxidant ● OTHER INGREDIENTS (3) Juvenon 200 mg — Capsule Amazon CitraNOX ● OTHER INGREDIENTS (1) Ortho Molecular Products 200 mg — Capsule Amazon Mitochondrial Recharge ● OTHER INGREDIENTS (1) NuMedica 200 mg — Capsule Amazon Prosplex For Men ● OTHER INGREDIENTS (1) OL Olympian Labs 200 mg — Capsule Amazon Resvera-Gold ● OTHER INGREDIENTS (1) Douglas Laboratories 150 mg — Capsule Amazon Respiratory & Immune BioSchwartz 150 mg — Capsule Amazon Pack #1, Joint Health Pack ● OTHER INGREDIENTS (3) Douglas Laboratories 150 mg — Other (e.g. tea bag) Amazon GI Repair Nutrients ● OTHER INGREDIENTS (1) Vital Nutrients 150 mg — Capsule Amazon Advanced Nutrivision ⚠ EXCEEDS UL ● OTHER INGREDIENTS (2) Bronson Laboratories 125 mg — Capsule Amazon OptiVision SuperSmart 112.5 mg — Capsule Amazon D-Hist Jr. ● OTHER INGREDIENTS (1) Ortho Molecular Products 100 mg — Tablet or Pill Amazon Accutrophin ● OTHER INGREDIENTS (3) Physician's Signature 100 mg — Capsule Amazon Eye Essentials ● OTHER INGREDIENTS (3) Supplement Spot 100 mg — Capsule Amazon OpticOne Patient One 1 MediNutritionals 100 mg — Capsule Amazon Greens First Chocolate Greens First 100 mg — Powder Amazon SeraMense plus Probiotics Greens ⚠ EXCEEDS UL Greens First Female 100 mg — Powder Amazon Ocuvital ● OTHER INGREDIENTS (3) Pharmaxa Labs 100 mg — Capsule Amazon Advanced Antioxidant Complex ● OTHER INGREDIENTS (2) Vitamer Laboratories 100 mg — Capsule Amazon Advanced Antioxidant Complex ● OTHER INGREDIENTS (2) VitaCeutical Labs 100 mg — Capsule Amazon Phyto Benefits DaVinci Benefits Line 100 mg — Capsule Amazon Vision Support ● OTHER INGREDIENTS (3) NusaPure 100 mg — Capsule Amazon Eye Vitality ● OTHER INGREDIENTS (3) HerbaMe 100 mg — Capsule Amazon Permeability Select ● OTHER INGREDIENTS (2) Moss Nutrition 100 mg — Capsule Amazon Quercetin Bioflavonoids Allergy Research Group 100 mg — Capsule Amazon 4Sight ● OTHER INGREDIENTS (2) Ortho Molecular Products 100 mg — Capsule Amazon InflammaSelect ● OTHER INGREDIENTS (1) Moss Nutrition 100 mg — Capsule Amazon Vision Support ● OTHER INGREDIENTS (3) Nature's Craft 100 mg — Capsule Amazon Greens First Greens First 100 mg — Powder Amazon Lutein Eye Vitamins ● OTHER INGREDIENTS (3) Healths Harmony 100 mg — Capsule Amazon Flow Ease Healing Oasis 100 mg — Powder Amazon VisionCare Complete ⚠ EXCEEDS UL ● OTHER INGREDIENTS (2) Healthy Choice Naturals 100 mg — Capsule Amazon MenoSolve Plus Probiotics Original Mint Flavor Greens First Female 100 mg — Powder Amazon OptiSight ● OTHER INGREDIENTS (3) Logos Nutritionals 100 mg — Capsule Amazon SeraMense plus Probiotics Chocolate ⚠ EXCEEDS UL Greens First Female 100 mg — Powder Amazon ITIS Return Healthy 90 mg — Capsule Amazon Bergamot ● OTHER INGREDIENTS (1) Reserveage Beauty 80 mg — Capsule Amazon Energy Formula ● OTHER INGREDIENTS (3) Juvenon 80 mg — Capsule Amazon Breathe Bernard Jensen's 77 mg — Capsule Amazon Vascuzyme ● OTHER INGREDIENTS (1) Ortho Molecular Products 75 mg — Tablet or Pill Amazon GI Mend Allergy Research Group 75 mg — Capsule Amazon C-Flav ● OTHER INGREDIENTS (1) Ortho Molecular Products 70 mg — Capsule Amazon