non-nutrient/non-botanical
Quercetin supplements
Half of the 1,548 quercetin supplements in the NIH label database that print an amount list 100 mg or less per serving; the middle half list 26.5 mg to 250 mg (DSLD version 9.4.0, January 2026). The 74 products whose only supplement ingredient is quercetin list a median of 500 mg.
- Products listing it
- 2,3931,548 print an amount; 845 list it inside a blend without an amount
- Median per serving
- 100 mgmiddle half 26.5 mg to 250 mg
How much quercetin do supplements contain?
The median product lists 100 mg per serving. One in ten lists 10 mg or less, one in ten 500 mg or more. The amount printed most often is 50 mg (194 products).
Products by amount of quercetin per serving
1,548 products, log scale; extreme 0.2% at each end left out of the drawing.
| Amount per serving | Products | For example |
|---|---|---|
| 50 mg | 194 | Vision Support (Pathway To Healing); TheraBetic Multi-Vitamin (Windmill); Immune System Support (Vitabase) |
| 100 mg | 180 | Pycnogenol Complex (Source Naturals); Resveratrol 125 mg (ResVitale); Vision Support (Vitabase) |
| 500 mg | 133 | Aller-7 Support (Vitabase); Quercetin 500 Plus (Vitabase); Respiration Formula (Bronson Laboratories) |
| 25 mg | 132 | LifeEssence (Pure Essence Labs); Vision Support (Meijer Naturals); Basic Nutrient Support Capsule (Pathway To Healing) |
| 250 mg | 116 | Healthy Energy (FRS); Healthy Energy Pineapple Mango (FRS); Healthy Energy Low Cal Orange (FRS) |
| 200 mg | 71 | Bio-Cetin Forte (Douglas Laboratories); Eaq10 (OL Olympian Labs); Aller Clear Hx (InVite) |
| 30 mg | 70 | Ocular Formula (GNC Preventive Nutrition); Life Multi Complete (VitaCeutical Labs); Super Antioxidant Formula (Vitabase) |
| 10 mg | 64 | One 'N' Only Men's Formula (Pure Essence Labs); Bilberry (Bronson Laboratories); Joint Support (Meijer Naturals) |
| 150 mg | 43 | Systa-Zyme (Bronson Laboratories); Neuro-Natural Memory (Xtendlife); Resvera-Gold (Douglas Laboratories) |
| 20 mg | 41 | Keratin Enhance With Biotin And Resveratrol 500 MG KERATIN (ResVitale); Green Source (Radiance); Superior Vitamin C 1000 mg (Country Life) |
Source: Supplement Facts rows of every product's current label, NIH ODS Dietary Supplement Label Database version 9.4.0; amounts in one measure (weight).
Which products list the most quercetin?
On-market products, per serving, with a plausible amount: the rule leaves out likely entry slips, such as an amount far beyond every other label with no %DV or strength on the label to back it (each product page still shows its own amount, marked).
- Energize Fruit Punch FlavoredBeachBody Performance1,500 mg
- Energize Lemon FlavoredBeachBody Performance1,500 mg
- Energize Mixed Berry FlavoredBeachBody Performance1,500 mg
- Quercetin 1,500 mgAN Amazing Nutrition Amazing Formulas1,500 mg
- Quercetin 500 mgSports Research1,250 mg
- Quercetin 1200 mgNutriFlair1,200 mg
- Quercetin (98% + Pure Extract)Samsara Herbs1,175 mg
- Quercetin 1000 mgGNC Preventive Nutrition1,000 mg
Have the amounts changed over the years?
Products whose current label entered DSLD in 2011 list a median of 30 mg; those entered in 2025, 100 mg.
| Year | Products | Median per serving |
|---|---|---|
| 2011 | 31 | 30 mg |
| 2012 | 99 | 50 mg |
| 2013 | 134 | 50 mg |
| 2014 | 60 | 100 mg |
| 2015 | 40 | 55 mg |
| 2016 | 41 | 100 mg |
| 2017 | 73 | 50 mg |
| 2018 | 62 | 77.5 mg |
| 2019 | 63 | 100 mg |
| 2020 | 110 | 45 mg |
| 2021 | 135 | 100 mg |
| 2022 | 148 | 100 mg |
| 2023 | 175 | 100 mg |
| 2024 | 204 | 110 mg |
| 2025 | 173 | 100 mg |
Source: DSLD label entry dates and amounts, current labels.
In which products and brands?
Products listing quercetin by DSLD product type
Brands listing it most: Nature's Plus (28), Life Extension (27), Source Naturals (27), XYMOGEN (22), Emergen-C (21), SuperSmart (19), Pure Encapsulations (19), Designs for Health (18), Purity Products (18), Ortho Molecular Products (16).
Every product listing quercetin
2,393 products, A to Z by name (page 46 of 48), each with the amount its label prints; an amount far outside what other labels print is marked as a possible slip.
- Vegi SourceBronson Laboratories50 mg
- VeinoMaxSuperSmart142.5 mg
- Velocity1ViZN · off the marketin a blend
- Velvet Cocoa GreensDr. Whitakerin a blend
- Vessel ForteDesigns for Health300 mg
- Vi-Min CapsVitamin Discount Center · off the market10 mg
- VidaAmbrosia Collective250 mg
- VigRX Prostate SupportLeading Edge Healthin a blend
- ViprostaEden Formulations · off the marketin a blend
- Viral-ProtecXtendlife330 mg
- Viru TechOnnitin a blend
- ViruTechOnnitin a blend
- Visio PlexProgressive Professional from Progressive Laboratories285 mg
- VisiOmega AREDS 2 Plus Natural Lemon FlavorPatient One MediNutritionalsin a blend
- VisiOmega Natural Lemon FlavorPatient One 1 MediNutritionalsin a blend
- VisionOweliin a blend
- VisionAPOPTOSIS Nutraceuticalsin a blend
- Vision AllWonder Laboratories50 mg
- Vision Clear BIVL250 mg
- Vision Clear B Occular Health FormulaIVL Institute For Vibrant Living · off the market250 mg
- Vision EssentialsSwanson Condition Specific Formulas · off the market125 mg
- Vision Essentials Comprehensive FormulaSwanson125 mg
- Vision FormulaEagle100 mg
- Vision GardDC30 mg
- Vision Health Support With Bilberry And LuteinMartin Avenue Pharmacy25 mg
- Vision MaxxDC50 mg
- Vision OptimizerJarrow Formulas200 mg
- Vision Optimizer FormulaPrincess Lifestyle60 mg
- Vision PerformanceDr. Krawitz · off the market50 mg
- Vision PerformanceDr. Krawitz Professional Eye Care50 mg
- Vision PowerAltrum300 mg
- Vision SupportPathway To Healing50 mg
- Vision SupportVitabase100 mg
- Vision SupportMeijer Naturals25 mg
- Vision SupportMaritzMayer Laboratories · off the market100 mg
- Vision SupportVimerson Healthin a blend
- Vision SupportNusaPure100 mg
- Vision SupportHerbadietin a blend
- Vision SupportNature's Craft100 mg
- Vision SupportVitamin Discount Center · off the market25 mg
- Vision Support 1000MaritzMayer Laboratories · off the market50 mg
- Vision Support 5000Justified Laboratoriesin a blend
- Vision Support PlusLipotriad100 mg
- Vision Support RegimenRegiMen · off the market100 mg
- Vision VitaminsRise-N-Shine50 mg
- Vision with LuteinIsotonix25 mg
- VisionCare CompleteHealthy Choice Naturals100 mg
- VisionEssencePure Essence50 mg
- VisionGuardNatural Cell Supplementsin a blend
- Visual EyesSource Naturals320 mg