Quercetin (98% + Pure Extract)none

Objective insights generated automatically from the official DSLD label — a quick, factual read of how this product is formulated and disclosed.

This analysis is generated algorithmically from label data for educational reference only. It is not a product endorsement, ranking, or medical advice.

Serving Size: 1177 mg · 1–3 per day

Not Present

• 

  Samsara Herbs Quercetin 98%+ Pure Extract Powder (4oz/114g) - Equal to 228 x 500mg Capsules 4.02 Ounce (Pack of 1)

  GoSupps.com

  $59.99
• 

  Samsara Herbs Quercetin 98 Pure Extract Powder 8oz/226g - Equal To 452

  eBay - smartchick

  $66.65
• 

  Pure Quercetin 98% Extract Powder For Normal Cardiovascular &

  eBay - herbadiet2016

  $11.62
• 

  AKI Pure Quercetin Powder 98% Sophora Japonica Flower Extract

  Aki Organic

  $19.95
• 

  Quercetin Vegetarian Capsules 120 ct

  Target3.8(6)

  $29.99
• 

  Samsara Herbs Tick

  Samsara Herbs

  $49.95
• 

  Vegan Quercetin 500mg Capsules: 98% Sophora Japonica Extract, UK Made

  Etsy - Seller5.0(4)

  $15.66
• 

  Samsara Herbs Tick Recovery Herbal Powder Formula (16oz/454g)

  eBay - globalzzeems

  $105.00

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• The Vitamin Shoppe

  4.4 (124)

  Vitamin & supplements store

  8929 Avenue D C1, Brooklyn, NY 11236

  Directions(718) 629-2076

• GNC

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  2155 A Ralph Ave, Brooklyn, NY 11234

  Directions(347) 875-4578

• The Vitamin Shoppe

  4.3 (184)

  Vitamin & supplements store

  12 4th Ave, Brooklyn, NY 11217

  Directions(718) 858-8314

• The Vitamin Shoppe

  4.3 (144)

  Vitamin & supplements store

  1326 Kings Hwy, Brooklyn, NY 11229

  Directions(718) 382-2535

• The Vitamin Shoppe

  3.9 (85)

  Vitamin & supplements store

  32 Court St, Brooklyn, NY 11201

  Directions(718) 596-0466

• The Vitamin Shoppe

  4.5 (62)

  Vitamin & supplements store

  480 86th St, Brooklyn, NY 11209

  Directions(718) 491-9768

• Metallo-herb complexes as emerging therapeutics: chemistry, synthesis approaches, and pharmacological insights

  B Samantaray, SS Nayak, K Jogimahanti, S Kanhar… - BioMetals, 2026 - Springer

  … ⁺-quercetin complexes 10 times stronger free radical scavenging capacity than quercetin alone … In another example, the treatment of silver salts with Ananas comosus extract showed a …

  20262 citations

• Caloric restriction mimetics against age-associated disease: targets, mechanisms, and therapeutic potential

  F Madeo, D Carmona-Gutierrez, SJ Hofer, G Kroemer - Cell metabolism, 2019 - cell.com

  The increase in life expectancy has boosted the incidence of age-related pathologies beyond social and economic sustainability. Consequently, there is an urgent need for interventions …

  2019730 citations

• Profiling and determination of phenolic compounds in Indian marketed hepatoprotective polyherbal formulations and their comparative evaluation

  SK Dinakaran, B Sujiya, H Avasarala - Journal of Ayurveda and integrative …, 2018 - Elsevier

  … Different concentrations of quercetin were prepared with ethanolic solutions. The total flavonoid content in tablet extracts in quercetin equivalents was calculated. Quercetin was used to …

  201823 citations

• Caloric restriction mimetics in nutrition and clinical trials

  SJ Hofer, S Davinelli, M Bergmann, G Scapagnini… - Frontiers in …, 2021 - frontiersin.org

  … (98), but has produced mixed results in preclinical work (17). … More specifically, HCA can be extracted from the fruit rind of … data on lipid profile after quercetin supplementation (271–274…

  2021126 citations

• Formulation-based approaches for the delivery of food supplements and dietary fibers

  TS Telange, SS Pawar, PY Chavan… - … and Dietary Fiber in …, 2023 - taylorfrancis.com

  … Enhancement of antitumor natural killer cell activation by orally administered spirulina extract in mice. Cancer Science, 100(8), 1494–1501. doi: 10.1111/j.1349-7006.2009.01188.x. …

  20235 citations

• Simultaneous estimation of kaempferol, rutin, and quercetin in various plant products and different dosage forms of Bhuiamla and Amla

  S Jirge, P Tatke, S Gabhe - JPC-Journal of Planar Chromatography …, 2014 - akjournals.com

  … for the simultaneous quantitative determination of three biologically active flavonoid compounds, ie, kaempferol, rutin, and quercetin in extracts and marketed formulations containing …

  201412 citations

Data sourced from the U.S. National Institutes of Health, Office of Dietary Supplements Dietary Supplement Label Database (DSLD) · Label entered 2024-12-21. DSLD Label ID: 319984. This information is provided for educational reference only and is not medical advice. Always follow the product label and consult a doctor or pharmacist before use.