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Updated: 06 Apr 2026

10 Best Flavonoid Supplements Tablets

#1 Best Pick
aeternum Fisetin 500mg, High-Potency Senolytic Supplement for Cellular Health & Longevity, Pure & Bioavailable Fisetin Supplement, Supports Healthy Aging & Cognitive Function, Non-GMO, 60 Capsules

aeternum Fisetin 500mg, High-Potency Senolytic Supplement for Cellular Health & Longevity, Pure & Bioavailable Fisetin Supplement, Supports Healthy Aging & Cognitive Function, Non-GMO, 60 Capsules

Brand: aeternum
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  • Pure & Potent 500mg Dose: Experience the power of 100% pure Fisetin in every capsule for a robust senolytic boost . This therapeutic high-dose (500mg) formulation provides concentrated support without any unnecessary ingredients – ideal for maximizing Fisetin’s benefits.
  • Longevity & Cellular Health: Fisetin is a natural senolytic compound that helps your body clear away senescent cells (aging, dysfunctional cells) to promote healthier aging at the cellular level. By aiding the removal of these “death-resistant” cells, Fisetin supplement supports rejuvenation and optimal cell function for longevity.
  • Brain & Cognitive Support: Fisetin easily crosses the blood-brain barrier to protect neurons and support brain health . Users report enhanced memory, focus, and mental clarity – making it a great supplement for maintaining cognitive function as you age. Stay sharp and support long-term brain wellness with this scientifically studied flavonoid.
  • Powerful Antioxidant Properties: As a polyphenol antioxidant found in fruits like strawberries, Fisetin helps combat oxidative stress and inflammation throughout the body . It even promotes production of glutathione – the body’s “master” antioxidant – to defend your cells from free radicals. The result is comprehensive support for your heart, brain, and overall vitality.
  • Quality Assured & Clean Formula: Third-party tested for purity and potency, our Fisetin is manufactured in the USA in a GMP-certified facility for the highest quality standards. Our pure formula contains no gluten, soy, or GMOs and is delivered in a plant-based capsule (100% vegan). Each batch is rigorously checked to ensure you get a safe, clean supplement you can trust in your daily routine.
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#2 Best Value
Eclectic Institute Quercetin Flavonoid Complex 3.2 Oz (90 G) Powder

Eclectic Institute Quercetin Flavonoid Complex 3.2 Oz (90 G) Powder

Brand: Eclectic Institute
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#3 Budget Pick
Kal Enhanced Energy for Teens Tablets, 60 Count

Kal Enhanced Energy for Teens Tablets, 60 Count

Brand: KAL
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  • Whole Body Nutrition – Once Daily Energy Multivitamin for Teens provides a balanced, whole body approach to daily nutrition with 23 essential vitamins and minerals, plus organic superfoods, mushrooms, greens, antioxidants, digestive enzymes, herbs and more.
  • Stay Sharp Blend – Synergistic blend is formulated to help support nerve function, memory and concentration with polyphenol-rich Grape Seed Extract, GABA and more.
  • Bioavailable Formula – Our ActiSorb base with BioPerine (Black Pepper Extract) is designed to make the nutrients more readily absorbed. In addition, tablets are guaranteed to disintegrate within 30 minutes (as per USP standards) for fast-acting support.
  • Smart Choice – We’re proud to use 100% post-consumer resin (PCR) bottles made from plastic removed from oceans and landfills for a positive environmental impact.
  • KAL Quality – Vegetarian, made in our GMP-certified facility and tested in our state-of-the-art lab in Utah to bring you the best possible quality, our once daily multivitamin comes with a standard, 60-Day Money Back Guarantee.
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#4 Top Choice
APOHEALTH Fexofenadine 180mg 70 Tablets

APOHEALTH Fexofenadine 180mg 70 Tablets

Brand: APOHEALTH
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  • APOHEALTH Fexofenadine 180mg 70 Tablets
  • Product Type: HERBAL SUPPLEMENT
  • Brand: APOHEALTH
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#5 Popular Choice
Quercetin Dihydrate Capsules | 1170mg | 150 Count | Non-GMO, Gluten Free Supplement | High Potency Formula | by Horbaach

Quercetin Dihydrate Capsules | 1170mg | 150 Count | Non-GMO, Gluten Free Supplement | High Potency Formula | by Horbaach

Brand: Horbäach
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  • QUERCETIN: Flavonoid in the pigments of various fruits and vegetables
  • ADVANCED SUPPLEMENT: Delivers 1,170mg of Quercetin per serving in quick-release capsules
  • EXPERTLY CRAFTED: Our professional formula is backed by our commitment to purity and potency
  • HORBAACH MANUFACTURERS: Laboratory Tested, Trusted Ingredients, Superior Quality, 100% Guaranteed!
  • NATURALLY FREE OF: Gluten, Wheat, Yeast, Milk, Lactose, Artificial Flavor, Sweetener & Non-GMO
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#6 Top Pick
Fisetin Double Strength - 200 mg Capsules, 60 Count Introductory Offer only (Natural Bioflavonoid Polyphenols Supplement Similar to Apigenin, Luteolin, and Quercetin) Anti-Aging Support Senolytic

Fisetin Double Strength - 200 mg Capsules, 60 Count Introductory Offer only (Natural Bioflavonoid Polyphenols Supplement Similar to Apigenin, Luteolin, and Quercetin) Anti-Aging Support Senolytic

Brand: Logic Nutra
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  • ANTI-AGING SUPPORT - Fisetin helps support healthy aging by promoting cell efficiency
  • NATURAL SENOLYTIC AGENT - Fisetin is classified as a "Senolyitc Agent" meaning it supports your body's ability to clear away damaged or potentially harmful cells
  • POWERFUL POLYPHENOL - Fisetin is a powerful polyphenol which supports organ health, brain health, mood, blood pressure, and circulation
  • PURE & HIGH QUALITY INGREDIENTS - Vegan, Non-Gmo and Gluten Free - Logic Nutra's Fisetin is Vegan, Non-Gmo, and Gluten Free
  • MADE IN THE USA - Manufactured at a GMP certified, organic certified and FDA inspected facility
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#7 Top Pick
Bromelain Extract Supplement 8700mg with Quercetin, Vitamin C, D3, Zinc & Sting Nettle - 120 Capsules

Bromelain Extract Supplement 8700mg with Quercetin, Vitamin C, D3, Zinc & Sting Nettle - 120 Capsules

Brand: BMVINVOL
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  • 120 Capsules
  • Bromelain Extract Supplement
  • 2 Capsules a day is all it takes to support your well-being and keep you feeling your best
  • 2 Month Supply - With just one little bottle, you'll have a whole 2 - month supply of our high-potency Bromelain
  • To ensure that you are getting a high-quality product, each batch is tested for quality during and after manufacturing.
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#8 Top Pick
Fisetin Supplements 500mg - Gummy Supplement, Powerful Antioxidant Blend for Cellular Health Support - Vegan & Non-GMO Formula with Flavonoids & Plant Extracts, Boost Cognitive Function, 60 Gummies

Fisetin Supplements 500mg - Gummy Supplement, Powerful Antioxidant Blend for Cellular Health Support - Vegan & Non-GMO Formula with Flavonoids & Plant Extracts, Boost Cognitive Function, 60 Gummies

Brand: VAITE
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  • Fisetin 500mg supplement, designed to support cellular health and combat oxidative stress. Each gummies contains a potent blend of flavonoids and plant extracts, ensuring optimal antioxidant support
  • This advanced formula includes fisetin, renowned for its senolytic properties, promoting cellular rejuvenation and longevity. Enhance your wellness routine with our non-GMO supplement
  • Choose a fisetin supplement for support health. This product is vegan, sourced from organic ingredients. Support your body's resilience against oxidative stress and maintain youthful vitality
  • Unlike ordinary supplements, this fisetin product is crafted using for enhanced absorption. Enjoy the convenience of easy-to-swallow gummies that deliver potent antioxidant benefits directly to your cells
  • Support your health regimen with our fisetin supplement, a plant-derived powerhouse packed with organic ingredients. Experience the natural synergy of antioxidants and support your body's vitality and longevity goals
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#9 Top Pick
Rutin Supplement 500mg | 250 Caplets | Vegetarian, Non-GMO, Gluten Free | by Carlyle

Rutin Supplement 500mg | 250 Caplets | Vegetarian, Non-GMO, Gluten Free | by Carlyle

Brand: Carlyle
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  • SUPER RUTIN: Potent bioflavonoid compound found in certain fruits, vegetables and plants
  • VEGETARIAN FORMULA: Delivers 500 mg Rutin flower per serving in convenient caplets
  • ROOTED IN WELLNESS: Carlyle provides premium, honest supplements in your pursuit to healthy living
  • CARLYLE MANUFACTURERS: Laboratory Tested, Trusted Ingredients, Superior Quality, 100% Guaranteed!
  • NATURALLY FREE OF: Gluten, Wheat, Yeast, Milk, Lactose, Artificial Flavor, Preservatives & Non-GMO
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#10 Top Pick
Best Naturals Folic Acid 800 Mcg 240 Capsules

Best Naturals Folic Acid 800 Mcg 240 Capsules

Brand: Best Naturals
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