Are you trying to find polyphenol nutritional supplements among various brands on the market but aren’t sure where to begin? To assist you in finding the right one, we’ve put together a list of the 7 best to help you pick the perfect one!
We investigated and evaluated a number of the top-selling polyphenol nutritional supplements on the market in order to create our list of the best. Making a decision among the many options available is never simple. There are an infinite number of models available, each with a distinct price. And as you’ll find out, the best options aren’t usually the ones you imagine! This comparison is rich and relevant because of the numerous factors that were employed. You will find products featured in this ranking not only based on their pricing but also on their features and other customers reviews. To write this review, we completed 11 hours of research and did 53 polyphenol nutritional supplements tests. You won’t need to pick products at random any more. If you’re unsure of what to look for, browse our list and consult the buying guide!
An overview of our top picks
Table of contents
The best polyphenol nutritional supplements you can buy today
SaleNo. 1
67,500 MG Polyphenols Supplement - Powerful Antioxidants & Polyphenol for Age Defense, Polyphenol Superfood, Quercetin, Resveratrol, Green Tea, Plant-Based & Energy, Immune Support, 90 Capsules
- 67,500 MG POLYPHENOLS SUPERFOOD: Experience the power of Sihat Sejahtera's plant-based polyphenols supplement. Each bottle delivers 67,500 mg of antioxidant-rich* extracts from over 20 fruits and vegetables, revitalizing your body and soul
- SUPERIOR ANTIOXIDANTS* PLANT-BASED POLYPHENOLS: Polyphenols are natural compounds found in plants. They are renowned for their antioxidant* properties, which are beneficial to your brain, heart, skin, gut, and overall well-being
- MICRONIZATION FOR OPTIMAL ABSORPTION: Our fruit and veggies polyphenols supplement is finely ground using advanced micronization for superior bioavailability. This ensures optimal nutrient delivery, enhanced efficacy, and improved biological activity
- POLYPHENOLS FOR OVERALL WELLNESS: Each ingredient in the polyphenol complex is carefully selected, including quercetin, resveratrol, turmeric, pomegranate fruit, acerola, citrus bioflavonoids, and other polyphenols. Each ingredient is good for your
- QUALITY YOU CAN TRUST: You can trust the purity of our products. We use only organic ingredients and follow rigorous GMP-compliant quality control protocols. This guarantees the excellence and efficacy of our polyphenol supplements
$25.99
−20%
$20.79
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No. 2
Polyphenols Supplement Liposomal, Over 27 Polyphenol Complex & Powerful Antioxidant, with MCT & Olive Oil, Quercetin Extract, Hawthorn Berry Extract, for Age Defense, Energy, Immune, 240 ML
- Over 27 Polyphenols in Drops: Discover the power of Santegra's polyphenols supplement. Each 4 ml serving delivers antioxidant-rich* extracts, including Pomegranate, Apple, Olive Fruit, and many more, good for overall wellness and energy
- Maximum Absorption with Liposomal Technology: Experience up to 99% absorption with Santegra liposomal polyphenols supplement, far surpassing traditional polyphenols capsules and polyphenols powders. Experience polyphenols for better antioxidant
- Dual Oil Carrier System: MCT and Olive oils blend enhances polyphenol absorption and nutrient delivery. MCT is good for energy, while Olive oil boosts the bioavailability of polyphenols, benefiting your brain, skin, gut, and overall well-being
- Rich Diversity of Polyphenols: We source polyphenols from Grape Seed, Elderberry, Hawthornberry, Bladderwrack, and many more. Each ingredient is chosen for its unique benefits, delivering advantages that go far beyond what single ingredients can offer
- Trusted Quality: Free from synthetic additives. Naturally sweetened with stevia for a pleasant taste, it’s easy to take on its own or mix into your favorite drinks for simple daily wellness
$35.99
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No. 3
100% Natural Resveratrol - 1000mg Per Serving Max Strength (180 Capsules) Antioxidant Supplement, Trans-Resveratrol Pills for Heart Health & Pure, Polyphenols
- BEST VALUE AVAILABLE - MAX STRENGTH 1000 MG PER SERVING - 180 CAPSULES - You receive 180 capsules of 100% natural, extra strength resveratrol for a FULL 90 DAY supply (others offer half for a more expensive price). *
- RESVERATROL BENEFITS - Our premium, high potency resveratrol is a powerful anti-oxidant to help improve cardiovascular health. Resveratrol helps you naturally maintain your youthful vigor & appearance - and most importantly support your joint & nervous system. Resveratrol is a proven antioxidant to promote overall health and well being. *
- 100% NATURAL RESVERATROL - Our top product delivers 1000mg of 100% natural resveratrol powder per daily intake (500mg per capsule) (8% potency yield). We are offering a potent formula sourced from premium, polyphenol rich natural ingredients. Resveratrol is often sourced from pure red grape skin, juice, berries, red wine extract, blueberries, and pure Japanese knotweed (polygonum cuspidatum). *
- VEGAN FRIENDLY FORMULATION: No unnecessary fillers, binders, or potentially harmful preservatives or GMOs means no unwanted side effects! We use GMP compliant manufacturing facilities in the USA. Our formula is in capsule format, not to be mistaken for resveratrol compound in softgel, powder drink, tablet pill, pure liquid oil drop, chewable chews, serum gel drops, cream caps, tincture, and gum gummies. Try our CoQ10 400mg, Milk Thistle extract, Quercetin, Nicotinamide 500mg & Turmeric. *
- RES-VER-A-TROL: There are many different ways that people pronounce or even spell resveratrol. Just to be clear it is Res-Ver-A-Trol. Common mis-spellings: reversetrol, reveratrol, resveratral, reservatrol, rezveratrol , reserveratol, resverotrol, resverstrol, resvetrol, reversotol, revesterol, resveratrol, resviratrol, revesratrol, resveratrol extract. Either way you will surely see the benefits after taking this powerful anti-oxidant vitamin. *
$29.95
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No. 4
inGreens 25-in-1 Polyphenols Supplement | 2000MG Powerful Antioxidants for Age Defense | Enhance Vitality | from Polyphenol Superfood, Vegetables, Quercetin, Resveratrol - 60 Capsules
- polyphenols supplement
$15.99
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No. 5
Zdoroviye 2250 MG Polyphenols Supplement Over 20 Fruits,Vegetables & Polyphenols,Quercetin,Resveratrol,Turmeric,Green Tea,Powerful Antioxidants,Polyphenols for Age Defense,Immune System,90 Capsules
- 🌿2250 MG MAX STRENGTH WITH POLYPHENOLS: 100% whole natural 2250 mg high potency fruits, vegetables & polyphenol nutrients, including quercetin, resveratrol, turmeric, decaffeinated green tea leaf extract, olive leaf extract, pomegranate fruit, acerola, citrus bioflavonoids, and other popular polyphenol ingredients, providing super antioxidants.
- 🌿20× POWERFUL ANTIOXIDANTS: Not all polyphenol supplements will be worth your time or money. Our fruits, vegetables & polyphenols supplement offers higher potency, quicker absorption, and more active ingredients. Say no to ordinary powder or liquid forms. Choose our 2250 mg powerful plant-based antioxidants for 20× powerful antioxidants without breaking the bank.
- 🌿HIGH ABSORPTION & SUGAR-FREE: Zdoroviye's polyphenol complex contains all-natural fruits, vegetables, and polyphenol nutrients - with zero additives. Enhanced with Açaí and Acerola Fruit Extracts, it ensures swift absorption and digestion. Plus, enjoy the benefit of a sugar-free formula—no worries about unpleasant smells!
- 🌿ALL BENEFITS: Quercetin, resveratrol, turmeric, decaffeinated green tea leaf olive leaf, and grape seed are well-known sources of polyphenols. They are known for their antioxidant properties, among other beneficial effects on well-being. Our fruits, vegetables & polyphenol nutrients also add more active ingredients, which are beneficial to your brain, heart, skin, gut, and overall well-being.
- 🌿QUALITY & SAFETY: Made in the USA. Our products are non-GMO, gluten-free, and 100% vegan. Satisfaction guarantee. If our polyphenols supplement doesn't provide noticeable value or if you're not completely satisfied, reach out to us. We will diligently work towards resolving any concerns and ensuring your satisfaction with our polyphenols supplement. Your happiness is our priority.
$24.89
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No. 6
Codeage Polyphenols Broad Spectrum Supplement - Blend of 15 Berries, Fruits, and Botanical Extracts, Decaf Green Tea Leaf, Quercetin, Resveratrol, Pomegranate, Turmeric - Non-GMO - 120 Capsules
- Comprehensive Polyphenol Blend: Codeage Polyphenols Broad Spectrum supplement offers a high-quality mix of 15 different berries, fruits, and botanical extracts, providing an all-in-one vegan polyphenols solution.
- Includes Organic Decaf Green Tea Extract: This polyphenol formula features organic decaffeinated green tea leaf extract, a well-known source of polyphenols, conveniently available in capsule form.
- Enhanced with Quercetin: Codeage Polyphenols capsules contains quercetin, a flavonol from the flavonoid group of polyphenols, found naturally in various vegetables, seeds, and fruits.
- Source of Flavonoids and Phenolic Compounds: This polyphenols pils formula can help to provide a source of resveratrol and other phenolic compounds, including ingredients like apples, grapes, olive, pomegranate, turmeric, blueberries, bitter orange, and celery extracts.
- Manufactured in the USA: Codeage Polyphenols Broad Spectrum+ is non-GMO, vegan, gluten-free, dairy-free, and soy-free—suitable for various dietary preferences. Manufactured in the USA with global ingredients in a cGMP-certified facility for quality and purity. Capsules can be taken with or without food and can be opened to add the powder to food or drink.
$32.99
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SaleNo. 7
Island Nutrition, Olive Leaf Extract Capsules – 25% Oleuropein (40% Total Polyphenols), Plus 20% Hydroxytyrosol Complex – 100% Grown & Extracted in Spain (90 Capsules)
- 40% POLYPHENOLS — Super-strength 500mg Per Capsule (not “per serving”) of olive leaf extract. All 500mg is standardized to at least 25% pure oleuropein and 40% total olive polyphenols.
- 20% HYDROXYTYROSOL COMPLEX — 50mg standardized for other active polyphenols found in extra virgin olive oil, such as Hydroxytyrosol and Tyrosol.
- AUTHENTIC — Made from true Mediterranean olive trees (Olea Europaea), 100% grown and extracted in Spain. Almost every other supplement brand uses cheap Chinese olive leaf, often from the wrong plant or mislabeled as made in USA or made in Spain.
- SUPER-STRENGTH — As much natural polyphenol per capsule as 1/3 liter extra virgin olive oil. Supports health benefits of the Mediterranean diet.
- PREMIUM SOURCE — Harvested on family-run Spanish olive farms. Processed in Spain using traditional extraction (no chemicals). Made by Island Nutrition, maker of premium supplements since 1995.
$47.95
−21%
$38.00
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No. 8
Resveratrol Supplement - 19-in-1 Organic Polyphenol Complex - Noni Extract | Berberine | Quercetin | Apple Cider Vinegar | Acai - Made in USA - Antioxidant & Heart Health Support - 120 Capsules
- Polyphenols Blend — Unlock the power of Resveratrol and polyphenols with our Resveratrol Blend Capsules, meticulously crafted with 19 potent ingredients including Resveratrol, Quercetin, Apple Cider Vinegar (ACV), Acai, Noni & Berberine, potent antioxidants, nutrients, vitamins & minerals
- Immune, Antioxidant & Heart Support — Harness powerful antioxidant properties, and combat aging at its source for radiant, youthful skin and vitality. Fortify your immune system with a blend, specially formulated to bolster immunity and protect you all year round. Prioritize your heart health with a potent formula designed to support the cardiovascular system and maintain a healthy heart.
- Advanced Polyphenols Supplement — Harness the antioxidant-rich benefits of polyphenols with our blend's unique combination of Vitamins C & E, Curcumin, N-Acetyl-L-cysteine (NAC), L-Glutathione Astaxanthin, Citrus Bergamot & Hawthorn Berry. This advanced formula helps combat oxidative stress, support cellular health, and promote overall wellness for a vibrant, healthy lifestyle.
- Made in USA — Rest assured, our Resveratrol polyphenols blend are proudly manufactured in the USA under strict quality control standards, Third Party Tested & GMP certified. We adhere to rigorous procedures to ensure every batch's safety, purity, and efficacy. We use the most potent forms of each component to achieve maximum effect. Highest quality & purity to ensure the best results!
- Trustworthy Service — We are committed to providing exceptional customer service and transparency with NUTRAHARMONY’s carefully selected multicomplex! With our blend, you can trust that you're receiving a premium-quality supplement backed by scientific research and dedicated customer support!
$22.89
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No. 9
Complete Formulations Resveratrol Supplement with Quercetin, Berberine, Grape Seed Extract & Polyphenol Blend for Skin Health, Immune Support & Antioxidant Boost
- A POWERHOUSE SOURCE OF ANTIOXIDANTS — This powerful combination of Resveratrol, a potent antioxidant known for its age-dfying properties, Quercetin, a flavonoid also rich in antioxidants, and Berberine provides a complete approach to promoting youthful vigor and overall health
- SYNERGISTIC INGREDIENTS WITH HIGH DOSAGE — Unleash vitality with our maximum strength resveratrol nutritional supplement that helps combat free radicals, supports immunity, and boosts NAD cellular regeneration. Each 6500 mg per serving delivers a higher, more potent dose of resveratrol than others. Opt for this healthy antioxidant supplement over sugary resveratrol gummies for optimal health benefits
- PROPRIETARY COMPLETE POLYPHENOL BLEND — Includes Noni fruit extract, known for its immune-boosting properties; Blueberry fruit extract, rich in vitamins and antioxidants; Red wine fruit extract, which contains resveratrol and other beneficial compounds that support overall health; Pomegranate extract provides additional antioxidant, while Alfalfa leaf extract is a source of vitamins, minerals, and chlorophyll, supporting overall nutritional balance
- ADVANCED ALL-IN-1 FORMULA FOR HEALTHY AGING — This 13-in-1 Resveratrol and Polyphenol supplement is designed to offer a potent combination of antioxidants, beneficial compounds, and other health-promoting nutrients, supporting immune function, healthy aging, and overall vitality
- MADE IN USA; NON-GMO — Complete Formulations Resveratrol Blend is an effortless choice to support your overall health. Our supplements are made in the USA with premium, non-GMO ingredients. We also use UV-protected bottles to ensure the highest quality supplements
$9.95
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SaleNo. 10
Green Tea Extract Capsules 1000mg 98% Standardized EGCG - 3X Strength for Natural Energy - Heart Support with Polyphenols - Gentle Caffeine - 240 Capsules
- Premium Green Tea Extract: Nature's Nutrition Premium Green Tea Extract contains a green tea blend (with 98% Egcg, Polyphenols and Antioxidants) for energy and immune support in Men and Women
- Powerful Antioxidant: The Antioxidants and Polyphenols in Green Tea combined exercise can help support natural energy and achieve goals
- All Day Energy: The combination of caffeine and L theanine in Green Tea has synergistic effects to provide gentle energy that lasts throughout the day
- Highly Concentrated Extract: Our Green tea extract is one of the highest concentrated formulas on the market, providing more of the amazing green tea benefits in each capsule
- Green Tea Extract Capsules Premium Supplement with EGCG 1000mg: greentea leaf capsule 400 500mg best ecgc non decaf decaffeinated energy fast matcha men mg natural natures nutrition pill pills powder pure for rapido verde te de para stomach supplements tablets vegan vitamins women non liquid
$23.99
−22%
$18.62
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No. 11
PLANT.O NUTRITION Citrus Bergamot Supplement 1200mg Highly Concentrated to 70% Polyphenols - Pure Bergamot Extract for Heart Health, Immunity, Antioxidant - 60 Veggie Capsules, Made in USA
- 100% Pure Citrus Bergamot Extract – No Fillers or Additives: Standardized to 70% polyphenols, our citrus bergamot supplement delivers 1,200 mg of highly concentrated bergamot extract, the optimal level clinically shown to support heart health.
- Natural Bergamot Polyphenols Clinically Validated: We use the most nutrient-dense citrus bergamot extract, ensuring high concentration of Bergamot Polyphenols, more than citrus bergamot 1000mg you’ll find commonly enhanced with other non useful ingredients.
- Bergamot Supplement Shown to Improve Cholesterol Levels: Clinical studies show that bergamot citrus extract used in our formula improved cholesterol and triglyceride levels in just 30 days, being 2.5X more effective, being sourced from native region of Southern Italy, known for premium-quality bergamot.
- Heart Wellness With Citrus Bergamot Capsules: Citrus bergamot extract help support overall cardiovascular function by improving endothelial function (lining between blood vessels), blood flow and reducing cell oxidation - giving it a more comprehensive impact on heart health since it uses a single, highly concentrated ingredient.
- Premium Citrus Bergamot Supplement: Made in the USA in a GMP-certified facility, our bergamot capsules are vegetarian and undergo rigorous quality testing to ensure 100% purity, potency, and effectiveness.
$25.97
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SaleNo. 12
Clean Resveratrol Supplement | Berberine Grape Seed Extract Quercetin Green Tea Extract Acai Noni Polyphenol Supplement for Women & Men Anti Aging N-Acetyl Cysteine NAD Booster
- Advanced Resveratrol Supplement with Berberine Supplement - Our product takes Berberine Powder Extract and Resveratrol Nutritional Supplements and combines them with a Quercetin Supplement and Grapeseed Extract and the results are amazing. Normal Resveratrol Supplements contain smaller dosages like Resveratrol capsules. However, Clean Nutra has officially created an even more potent all in one polyphenols supplement.
- The All In One Grape Seed Extract Capsules & Berberine Supplements You've Been Looking For - Clean Nutra Renouth provides various full-dose products in one complex containing a full Resveratrol Berberine, Quercetin Supplements, Grapeseed Extract Capsules, Acai Extract, Noni Extract, Blueberry Extract, Alfalfa Extract, and Pomegranate in a convenient 2 capsule dosage. Finally, a supplement like berberine and quercetin have been packed into one solution.
- Introducing the Renouth All In One NAD Supplement - In addition to containing Grapefruit Seed Extract Capsules, our formula also contains a whopping equivalent of Quercetin Powder. This supplement could be a powerful alternative to Resveratrol Liquid, Berberine Tea, Grape Seed Oil, Quercetin Gummies and Resveratrol Gummies. Not your typical Resveratrol Serum, Quercetin, Berberine, Trans Resveratrol Supplement or Berberine HCL.
- A Powerful Resveratrol Maximum Strength with - Renouth is overflowing with potent resveritrol supplements and much more such as Red Wine Extract, NAC or N-Acetyl Cysteine, and Black Pepper Extract to help with absorption. Clear out those countless quercetin capsules, berberine tea, grape seed oil for skin, and resveratrol 400mg and enjoy an all inclusive supplement from Clean Nutraceuticals.
- Vetted and Trusted Ingredients - We pride ourselves in offering a quality supplement that combines the benefits of grape seeds, a quercetin with nac supplement n-acetyl cysteine and more. Our formulas are proudly made in a registered and certified facility. Many products offer only a few ingredients like trans resveratrol 1000mg and resveratrol 1000mg organic. However, these all-in-one capsules contain much more.
$34.95
−14%
$29.95
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No. 13
NEW AGE Resveratrol, Berberine, Grape Seed Extract, Quercetin, Polyphenol Supplement for Women and Men with Noni Extract, N-Acetyl Cysteine, Acai Extract - 120 Capsules
- Unlock the power of Resveratrol - Polyphenols with our Resveratrol Blend Capsules, meticulously crafted to be the most advanced product on the market to help with aging. Notably, standard Resveratrol doses include Resveratrol 500mg or Resveratrol 1000mg. But with New Age we introduces a more potent polyphenols supplement and the most powerful on the market.
- The Comprehensive Blend - Grape Seed Caps & Berberine - Explore New Age Resveratrol for a diverse range of potent supplements, including Resveratrol Berberine, Quercetin, Grapeseed Capsules, Acai, Noni, Blueberry, Alfalfa, and Pomegranate. Conveniently, it's just 2 capsules. A more robust alternative to berberine, quercetin, or berberine softgels, all in one blend.
- Wellness Support - Alongside Grape Seed Capsules, our blend boasts an extract of Quercetin Powder. This product offers a robust substitute for Resveratrol Liquid, Berberine Tea, Grape Seed Oil, Quercetin Gummies, and Resveratrol Gummies. It's not your average Resveratrol Serum, Quercetin, Berberine or Berberine HCL
- The Power of Noni - Nicknamed Indian Mulberry, this tropical fruit is indigenous to the islands of Southeast Asia. Noni contains many vitamins, minerals and phytonutrients, including vitamin C, iron, calcium, magnesium, and others. NONI Juice has been reported to have many health benefits and has been used for centuries as an all natural herbal remedy.
- Our Promise & Trusted Ingredients - Our Resveratrol All in 1 supplement combines the benefits of grape seeds, a quercetin with nac supplement and more. Our All in 1 blends are proudly made in a registered and certified facility. Other similar products offer only a few ingredients like trans resveratrol and Berberine. However, these all in 1 capsules has 13 powerful ingredients.
$32.95
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No. 14
Ortho Nutrition Ecklonia Cava Extract - 99% Purity - 50% Polyphenols - 320mg per Daily Serving, 60 Capsules
- Ecklonia Cava EXTRACT - a proprietary water-based extraction method that yields up to 50% polyphenol content
- 99% Full-Spectrum Extract - Up to 14 hour half-life due to being a fat-soluble antioxidant.
- May assist with joint health
- Water & fat-soluble antioxidant promotes NRF2-activation
- Gluten-free, Vegan-friendly & Non-GMO. Hypoallergenic, contains absolutely no artificial fillers.
$34.95
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No. 15
Purely Optimal Resveratrol 1500mg - High Potency Trans-Resveratrol Supplement with Polyphenols, 60 Vegan Capsules - Supports Graceful Aging, Vitality, Immune Function & Total Body Wellness
- Embrace Vitality and Well-being: Our Resveratrol capsules support your body's natural defenses against harmful substances, promoting a sense of youthfulness and vitality. Resveratrol's antioxidant properties contribute to overall well-being, helping you feel your best from the inside out.
- Resveratrol's Comprehensive Support: Our supplement harnesses the power of resveratrol, a remarkable compound known for its wide-ranging benefits. Resveratrol works to support your body's natural defenses, promote overall wellness, and enhance both physical and cognitive performance. It may also help maintain a healthy lifestyle and support your immune system's natural function.
- Potent Resveratrol Formula: Our resveratrol supplement delivers a powerful blend of 1500mg trans-resveratrol and polyphenols to support your body's natural defenses and promote overall well-being. Embrace a vibrant and energetic lifestyle with the help of beneficial compounds extracted from a variety of nutrient-rich sources, including Japanese knotweed, grape skin, green tea leaf, grape seed, pomegranate, blueberry, and alfalfa.
- Premium Quality & Vegan-Friendly: Our resveratrol supplement is made with the highest quality, natural ingredients and is free from artificial additives, fillers, or preservatives. It is also vegan-friendly, non-GMO, and gluten-free, ensuring that you get the purest form of resveratrol without any compromises.
$16.99
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SaleNo. 16
Green Tea Extract Pills - 98% Standardized EGCG 1300mg 3X Strength for Natural Energy - Supports Heart & Antioxidant Health Herbal & Immune Support Supplement Polyphenols & Catechins - 60 Capsules
- GREEN TEA EXTRACT: Each serving delivers 1300mg of green tea extract standardized to 98% polyphenols and 45% EGCG, making it one of the best green tea extract supplements for antioxidant support
- NATURAL ENERGY SUPPORT: Formulated as a green tea energy support, this supplement supports natural energy
- EGCG RICH FORMULA FOR ANTIOXIDANT HEALTH: With high amounts of EGCG, this green tea supplement supports cellular health, immune support, and natural cleanse with powerful antioxidant properties
- SUPPORTS HEART & IMMUNE WELLNESS: These green tea extract capsules offer support for heart health and immune support, combining polyphenols for full spectrum herbal support
- GREEN TEA EXTRACT PILLS HEALTH NUTRITION NATURALS: green tea extract 1000mg 5 500mg and best capsule capsules egcg for greentea mg para pills powder strength supplement supplements te vegan verde with liquid pill 1 50 antioxidant extra gummies health vitamin 1000 150 20 catcehins de non gmo non supply tablets 400 foods greens heart tee veg tree aqueous catechin greenteaextract fast
$11.99
−21%
$9.42
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No. 17
aSquared Nutrition Green Tea Extract with EGCG – 180 Capsules – 500mg per Capsule – 75% Polyphenols, 45% EGCG – Antioxidant Support, Heart Health, Natural Detox – Low Caffeine Supplement
- Natural Energy & Cognitive Support: Our green tea extract contains naturally occurring caffeine that supports steady energy and alertness without the crash often associated with coffee. Its antioxidant compounds also help promote mental clarity and overall cognitive wellness.
- Potent Antioxidant Formula: Standardized to 75% polyphenols and 45% EGCG, our green tea extract daily formula delivers powerful antioxidant support. These nutrients help neutralize free radicals and support healthy aging, immune function, and cardiovascular and dental health.
- Supports Overall Wellness: Rich in catechins and antioxidants, green tea extract supports cellular health and immune system function. It also promotes heart and cognitive wellness, making it a valuable addition to your daily health routine.
- High Quality & Value: Each bottle contains 180 capsules with 500 mg of green tea extract per capsule. Our formula is made with natural, non-GMO ingredients, formulated in the USA, and third-party tested in an ISO 17025 certified lab for potency and purity.
- Healthy Aging & Immune Defense: Green tea extract is rich in catechins and EGCG, which help protect cells from oxidative stress. This supports healthy aging, immune function, and natural detoxification, while also promoting energy production and cognitive wellness.
$24.99
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No. 18
Immunia 67 Polyphenols - Elderberry Concentrate & Antioxidant Fruits. Premium Antioxidant Supplement with 67 Polyphenols (Anthocyanins, Quercetin, Resveratrol, etc.) 24-Day Supply per Bottle (1-Pack)
- IMMUNIA 67 Polyphenols is an elderberry supplement that helps modulate and regulate the immune system* to preserve good health. This polyphenol supplement ensures you obtain an optimal intake of ANTIOXIDANTS, provided by elderberries and four other antioxidant-rich berries, to improve and maintain optimal health*.
- IMMUNIA 67 provides a concentrated source of 67 antioxidants, ideal for individuals who consume limited amounts of fruits and vegetables.
- High Concentration of 67 Polyphenols rich in anthocyanins, quercetin, rutin, resveratrol, proanthocyanidins, luteolin, dihydromyricetin, catechins, and more. These bioactive molecules are concentrated through a cold-extraction process and sourced from five of the most antioxidant-rich fruits. They provide powerful antioxidants that protect living cells and help reduce oxidative damage caused by free radicals (oxidative stress)*.
- INGREDIENTS (per 5 ml dose): Elderberry (5,417 mg), Haskap Berry (4,958 mg), Wild Blueberry (4,604 mg), Aronia (2,063 mg) and Black Currant (188 mg). 100% natural. No sugar or sweeteners added. No alcohol or artificial coloring. Gluten-free. A highly concentrated extract made through a cold process to preserve the antioxidant properties of polyphenols.
- Our IMMUNIA products are highly concentrated liquid formulas. The 120 ml format is specially designed to preserve the quality of polyphenols (valuable antioxidants) until the last dose! 24-day supply per bottle. Natural. No sugar or sweetener added. No alcohol or artificial color. Gluten-free.
- IMMUNIA 67 boosts energy and vitality, so taking it at night may disrupt sleep. The liquid formula ensures better absorption in the body. Product lifetime, 24 months before opening.
- DOSAGE: Adults: 5 ml /day. Tastes delicious as is! (No need to add water.) Refrigerate once opened and consume within 30 days of opening the bottle. Ideally, take in the morning on an empty stomach or before lunch. Graduated cup provided for ease of use. Available in Amazon USA warehouses.
$18.75
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No. 19
Feel Great Organic Superfood Reds Powder Packed with Beet Root Powder | Digestive Support Including Bloating Relief | Fruit and Veggie Polyphenols Supplement.
- NUTRITIONAL POWERHOUSE -Chock-full of fruits, vegetables, beets and superfoods and 3X digestive support in a delicious superfood powder! Reap the benefits of polyphenol-rich whole foods, digestive enzymes, and probiotics for vibrant wellness.
- VIBRANT ENERGY & HEALTH - Get ready to feel amazing! Superfood Reds and Greens powder is formulated with potent anti-aging polyphenols and antioxidants to support natural energy, bolster immunity, support skin health and appearance, support brain health, and much more.
- EASY SMOOTHIE MIX - A single scoop of goodness to cover all your nutritional bases! Simply mix our vital polyphenols supplement with water, juice, or a smoothie. No mess, no measuring… just delicious, refreshing superfood nutrition to enjoy morning, night, or anytime in between.
- HIGHEST QUALITY - When it comes to vegetable powder, fruit powder, or beet root powder, it’s all about the ingredients! We carefully source USDA Certified Organic fruits, and superfoods, and we strictly ban all the junk like fillers, preservatives, and artificial ingredients.
- CERTIFIED USDA ORGANIC QUALITY - At Feel Great, we manufacture our polyphenols supplement in a certified USDA Organic state of the art manufacturing facility right here in the USA following the strictest safety and quality control measures. It’s expertly formulated, vegan, and free of soy, gluten, and dairy.
$39.99
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How to choose a good polyphenol nutritional supplements
Does the idea of finding a fantastic polyphenol nutritional supplements make you anxious? When it comes to purchasing this product, specifically when deciding which model to select, has your head been spinning between options? You are not alone if that is the case. We are aware of the pressure involved in the purchasing process!
Your presence here indicates that you are interested in polyphenol nutritional supplements. Before choosing which product would be the best for your needs after being inundated with information, locate a reliable source with genuine selections. You can get that information from a variety of sources, including buying guides and rating websites, word-of-mouth recommendations from friends and family, online discussion forums where users can share their own experiences, product reviews that can be found all over the internet, and YouTube channels. You can only get the right product through exhaustive analysis. But you realize that’s not always simple. In order to ease your concerns, we have taken the time to develop a list of the top polyphenol nutritional supplements products available right now. You might be wondering how we came up with the list. How was this buying guide developed?
First, we used our algorithms to gather as much reliable data as we could about these products. To verify all the data gathered, we used both artificial intelligence and a lot of algorithms.
Then, our experts used criteria that are recognized in the business to evaluate them according to their quality to price ratio, allowing us to choose the top polyphenol nutritional supplements on the market right now!
The selection of the goods is not arbitrary. Before creating a list, we take into account a number of factors. Below are some of the criteria discussed:
Brand Value: What happens if you choose a dubious brand just because it appears to be a good deal? So the likelihood of receiving a product with a short shelf life increases. That is due to the fact that well-known brands have a reputation to uphold, while others do not. Top polyphenol nutritional supplements brands strive to provide some distinctive traits that set them apart from the competition. So, hopefully one or more of the items on our list will be perfect for you.
Features: Useful features are all you need, not tons of them. We consider the important aspects and select the top polyphenol nutritional supplements based on those.
Specifications: Numbers always help you measure the quality of a product in a quantitative way. We try to find products with higher specifications, but with the right balance.
Quality: A product’s quality may always be quantified with the aid of numbers. We look for goods with better standards that strike the proper balance. The best quality product that gets highly appreciated and recommended by experienced users.
Customer ratings: Would it be accurate to suggest that the polyphenol nutritional supplements were used by hundreds of customers before you? Superior ratings indicate that many customers had better service.
Customer Reviews: Like ratings, provide you with accurate and reliable information about the product from genuine customers. Customer ratings are very important to all of us because they contain accurate and reliable information about the customer service we received from several hundred customers.
Seller Rank: This is very intriguing! Not only do you need a good polyphenol nutritional supplements, you also need a product with rising sales that is trendy. It accomplishes two goals. First, the expanding user base proves the quality of the product. Second, given that number, producers must be able to offer greater quality and after-sales support.
Value: You get what you pay for, they say, so consider the value. Cheap isn’t always good and expensive isn’t always bad. However, that does not imply that spending a lot of money on a product that is flashy but underwhelming is a good idea. Before adding them to the list, we make an effort to evaluate how much value you can get for your money from your polyphenol nutritional supplements.
Durability: Durability and reliability are closely related concepts. You will benefit from a strong and long-lasting polyphenol nutritional supplements for months and years to come.
Product availability: Products come and go, and new ones replace the old ones. Most likely, a few new features and required changes were made. What use is it to use a supposedly good product if the maker no longer supports it? We make an effort to highlight products that are current and offered by one or more trustworthy sellers, if not more.
Negative Reviews: Yes, we do take that into account as well! The goods with the majority of bad reviews are filtered out and disregarded when we choose the best-rated one on the market.
These are the standards by which we selected our polyphenol nutritional supplements. Do we end our process there? Hell no. The most crucial fact about us that you should be aware of is that we regularly update our website with current and pertinent information. We have one more layer of filtration since we place the greatest importance on reader satisfaction. Please let us know if any product included here is incorrect, irrelevant, subpar, or simply out of date. We always value your opinions, and we’ll work hard to make any necessary corrections to our list in response to them.
Why should you believe us?
There are now thousands of possibilities for these products on Amazon, but choosing the best one can be difficult and time-consuming. And what polyphenol nutritional supplements should you purchase in 2022?
This guide is the result of more than 10 years of experience in researching, testing and writing about many topics. Each member of our team is an authority in their area. We read every article we could find online and every consumer review on every retail website for seven hours. Additionally, we discovered a ton of websites that offered helpful resources, including buying tips and thorough information on polyphenol nutritional supplements.
