Best Vegetarian Polyphenol Antioxidant Supplements in 2026

JUST 1 CAPSULE A DAY: They say one is the loneliest number. But when it comes to our omega 3 fish oil supplements, it's all you need for the day. Just one softgel has 1,040 milligrams of Omega-3 with 690 mg of EPA & 260 mg of DHA in the triglyceride molecular form. Sourced exclusively from wild Alaskan Pollock, our fish oil liquid has more essential fatty acids per capsule than Krill, Flaxseed or Algae Oils.

HEAD, HEART & BEYOND: Nature has given us some amazing gifts. Like Omega-3 fatty acids. Found in fish oil, these nutrients (also known as EPA and DHA) may help support cardiovascular health, brain function and the immune system - and our triple strength Omega-3 Powerhouse supplements are packed with them.

GOOD RIDDANCE, FISH BURPS: Our burpless fish oil, one-a-day Omega-3 fatty acid supplements go down without the aftertaste of some lower quality capsules due to our 10-step oil refinement process where oxygen is kept away throughout the entire process to ensure the utmost freshness and quality. Pescatarian friendly, non-GMO verified, hexane, soy and gluten free.

Extra Strength Liquid Nighttime Multimineral: No melatonin! Contains vitamins, minerals, and antioxidants your body needs, with additional Magnesium and Calcium compared to our original blend. MaryRuth’s Liquid Nighttime Multimineral helps manage stress and ensures that your body is getting needed vitamins and minerals for a good night's rest.

Multiple Benefits: Benefit from optimized Magnesium levels to achieve quality sleep. Contains Vitamin D3 for the efficient absorption of minerals and Vitamin C to support immune function during sleep. Vitamins D3, C, Magnesium, Zinc, and Copper together may support relaxation and sleep, while Boron, Manganese, Zinc, D3 and Calcium may help maintain bone health and nerve health.

Vegan Formula with Extra Strength Multiminerals: This bottle contains the same nutrients as our original Nighttime Multimineral Supplement, but with extra magnesium and calcium! Benefit from Vitamin C, Vitamin D3, Calcium Citrate, Magnesium Citrate, Zinc, Selenium, Copper, Manganese, Chromium, and a Proprietary Blend of trace minerals, Methylsulfonylmethane (MSM), Boron Chelate, Hesperidin, etc. Other Ingredients: Natural Lemon flavor, Citric Acid, and Potassium Sorbate (to preserve freshness).

SOURCE OF ANTIOXIDANT: Our blend of Trans-Resveratrol, organic Green Tea, Quercetin, Grape Seed, and Acai Fruit Extract delivers anti-oxidants in every capsule. This antioxidant supplement helps to stop free radical damage and supports joint, healthy aging, heart, and vascular health. Resveratrol is an immune system enhancer that can help increase your energy and endurance.

ADVANTAGES OF Resveratrol: Resveratrol is a compound found in the skin of red grape seeds, juices, dates, berries, and red wine, with antioxidant properties that help to safeguard the heart and circulatory system, lowering cholesterol, and keeps you safe against clots which can cause heart attacks.

GOODNESS OF INGREDIENTS: Our ingredients come from sources rich in polyphenols -- Trans-Resveratrol from the PolygonumCuspidatum( Japanese Knotweed ) Root Extract, Green Tea Leaf Extract and Grape sed Extract full of potent polyphenols, Quercetin flavonoids from organic Sophora Japonica, and Acai Fruit Extract.

IMMUNE SYSTEM SUPPORT: Barlean's Olive Leaf supplements help support a healthy immune system and are rich in polyphenols and oleuropein which may help to strengthen the body’s natural defenses. Our complex is formulated with 40% standardized oleuropein making it more potent then your average olive leaf extract

POWERFUL ANTIOXIDANTS: Barlean's full-spectrum liquid olive leaf offers more antioxidants than grape seed extract, green tea, and vitamin C to help protect cells from oxidative stress and free radical damage. Olive leaf extract helps to support a healthy heart and promote a strong immune system

PREMIUM INGREDIENTS & ROBUST FLAVOR: Barlean's olive leaves are freshly picked from the Andalusian regions of Spain and fresh-pressed, capturing full nutritional potency. Every serving offers a total of 95 mg oleuropein per liquid tablespoon. Be prepared to taste the potency

BEST VALUE ON AMAZON - 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), all backed by our "best in the industry" 100% MONEY BACK GUARANTEE for 30 days. If you are dissatisfied with our product you have 30 days to return it for a full refund. *

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). *

WHOLE HEALTH FOR THE WHOLE FAMILY – Made in the USA and derived from all-natural ancient soil, ION* Gut Support (formerly RESTORE) is safe for adults and children, connecting the whole family to inherent health.

SUPPORT DIGESTION – ION* Gut Support strengthens the gut lining so that foreign particles can't trigger inflammation, helping to ensure proper digestion, as well as nutrient absorption and hydration.

GO BEYOND PROBIOTICS – Don't just supplement, support health from within. ION* Gut Support goes deeper than probiotics, strengthening your gut lining so that your microbiome can diversify on its own.

S DIETARY SUPPLEMENT: One 16 oz. bottle of Natural Vitality CALM Sleep Magnesium Supplement Drink Mix to help you relax and ease into a restful sleep (1)

RELAX AT NIGHT: Formulated with magnesium glycinate, melatonin, GABA and L-theanine, these sleep supplements help your muscles relax before bed to have a smooth sleep (1)

MAGNESIUM GLYCINATE: An essential mineral, magnesium glycinate creates a full body calm to help relax your body and works easily in correlation with the other ingredients in this liquid drink mix (1)

Get Back to Normal Fast – MaxX Labs Advanced Olive Leaf Extract Supplement contains a potent 750 mg per capsule of pure, natural Olive Leaf 20% SE (150mg Oleuropein). People are known to take Olive Leaf Extract for its support of the immune system, heart & cardiovascular health, glucose metabolism and skin health, anti oxidant / oxidative qualities and even share it with their kids.

Great Value for Your Money - Each capsule provides 750mg of concentrated Olive Leaf Extract straight to your intestinal tract for maximum absorption of this proven, powerful supplement. Each bottle contains 120 veggie capsules of pure, natural, Olive Leaves Extract - unlike other brands that claim to be organic, offering proprietary blends, chewable tablets, tincture, drops, and spray, or give you lower potency formulas at similar or greater cost.

Superior Antioxidant Properties - Oleuropein is the best known active compound of cold pressed olive leaf only (not olive oil liquid from olives) and has been attributed with numerous health promoting properties linked to its antioxidant activity. The polyphenols present in olive leaves are potent polyphenol antioxidants thought to protect your cells against the effects of free radicals — molecules produced when your body breaks down food or is exposed to tobacco smoke and radiation.

Extract with a high concentration of 39 ANTIOXIDANTS (POLYPHENOLS: ANTHOCYANINS, PROANTHOCYANIDINS, RUTINS, QUERCETINS, etc.). Molecules extracted from cranberries and elderberries. Super fruits for to improve and maintain optimal health.

INGREDIENTS: (per 5 ml: 29,375 mg of fruits): Canadian Cranberry concentrate (21,250 mg). Canadian Elderberry concentrate (8,125 mg).

Liquid form for better absorption by the body,100% pure, no additive or chemical preservatives, no alcohol, no sweetener added

Highest Potency OPC Extracts - OPCXtra contains 180mg of combined standardized OPC extracts, more than any other Isotonic OPC product on the market. It provides six major sources of powerful bioflavonoids - green tea extract, grape seed extract, red wine extract (Resveratrol), pycnogenols pine bark extract, bilberry extract and citrus bioflavonoids.

Natural Health Support - A healthy immune system is your bodies best defense. Antioxidants are powerful immune support supplements that occur in nature and promote brain and heart health, support joint health, and assist with stress relief.

Easy to Use Powdered Formulation - Taking care of your health should be simple and easy. Pills, tablets, gummies and chewable vitamin formulations and can be difficult for some people to swallow and can be hard to digest. OPCXtra easily dissolves completely in water to create a powerful 100% bioavailable liquid vitamin and antioxidants supplement that is easily digested and rapidly absorbed into your system for maximum health benefits.

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 equivalent dosages like Resveratrol 1000mg, Resveratrol 2000mg, or Resveratrol 500mg. 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 stronger supplement than berberine 500mg, quercetin 500mg, or berberine 1000mg have been packed into one solution.

Introducing the Renouth All In One Supplement - In addition to containing Grapefruit Seed Extract Capsules, our formula also contains a whopping equivalent of 6000mg 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 1000mg, Berberine 1500mg, Trans Resveratrol Supplement or Berberine HCL.

Quercitin Liquid Drops: If you’re looking for a bioflavonoid that can support your body on a cellular level, reach for these lemon-flavored Quercetin Liquid Drops! Available in a natural lemon flavor, add these Quercetin Liquid Drops to your daily supplement routine.

Multiple Benefits: Quercetin is a bioflavonoid found in many plants, including citrus, berries, leafy vegetables, herbs, spices, legumes, tea, and cocoa. It also may aid in the seasonal immune response and may help support histamine levels. Support inflammation health, normal cardiac function, cellular integrity, and more!

Vegan Formula: Per Serving 6.5 (4 mL): Quercetin (as Quercetin Dihydrate): 500 mg. Other Ingredients: Organic Vegetable Glycerin, Organic MCT Oil, Purified Water, Less than 2% of: Sunflower Lecithin, Acacia Gum, Natural Flavors, Citric Acid, and Potassium Sorbate.

Extra Strength Green Tea: Nature's Nutrition Green Tea Extract contains a premium green tea blend (98% Polyphenols, 75% Catechins & 45% EGCG) for energy and immune support

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

A POWERFUL SOURCE OF ANTIOXIDANTS. Including the potent antioxidant oleuropein. This polyphenol has been extensively researched and may be behind many of the benefits of the “Mediterranean Diet”.

ONLY 3 INGREDIENTS. Unlike many other supplements on the market, our Olive Leaf tincture uses only Organic Olive Leaf, Organic Vegetable Glycerin (from Flax Seed), and Distilled Water.

USDA ORGANIC AND CERTIFIED KOSHER. All of our formulas are NON-GMO, 100% Vegan, gluten-free, and packaged in glass bottles. Made from nature using only the highest quality organic ingredients.

Green Coffee Bean Extract 800mg contains benefits for the body both internally and externally such as control hunger reduce cravings provide antioxidant protection increased energy boost metabolism burn fat and suppress appetite. This results in a slimmer and more muscular physique. These Arabica coffee bean pills not only slim the body but detoxes and cleanses it of toxins as well. Who doesn’t want reduced belly hip arm and thigh fat?

Experience Weight Loss Benefit - Healthy eating and diets such as Atkins South Beach and The Zone as well as and exercising are very important. This helps to keep your body balanced and healthy.. Green coffee bean extract diet pills boost metabolism efficiently and effectively. These nutritious capsules are low in caffeine similar to a cup of decaffeinated coffee. With continued use reduced cravings more energy fat burning improved mood and overall weight loss management can be expected.

An Antioxidant Rish Vitamin these healthy metabolism boosting capsules contain special antioxidant call polyphenol chlorogenic acids or CGAs which protect the body cells and organs from harmful environmental toxins so that you and your cells remain younger for longer. That means improved skin health and hair health with a softer smoother and a more even complexion and smoother hair. Adding an antioxidant to your multi vitamin promotes and even better feeling of health and vitality.

Heart Health Support: Helps maintain heart health & the cardiovascular system so you can stay active

Premium Ingredients: With organic turmeric root, coleus, ginger, hawthorn berry & Japanese knotwood

Turmeric with Black Pepper: To aid absorption of curcuminoids, we use both turmeric & black pepper

The antioxidants in green tea are traditionally coveted to promote immune health, cognitive function, metabolic health and heart health

500 mg extract standardized extract providing 60% polyphenols for ultimate antioxidant support

Standardized to 60% polyphenol concentration

Cellular health: Resveratrol is a powerful antioxidant that works on the cellular level improving the health of all major functions in your body, including heart health and circulation that can help you not only feel better physically and have more energy but also comfort knowing that you’re taking care of body and health.

Target high blood pressure: Resveratrol inhibits your body from turning glucose into sorbitol, which can create cell-damaging stress. Resveratrol also activates AMPK which is a protein that aids the body in metabolizing glucose.

Premium Ingredients: Each serving of our Ultra Premium Resveratrol Supplements includes the optimal amount of Trans-Resveratrol with the goal of giving you the maximum health benefits including normal blood pressure and improved cognition. Resveratrol is a potent extract sourced from premium polyphenol-rich natural ingredients and is often sourced from pure red grape skin, juice, berries, red wine, blueberries, goji berries, and pure Japanese knotweed (polygonum).

PUT AGING IN SLOW-MO WITH TELOMEVITAL – LONGEVITY AT A CELLULAR LEVEL: TelomeVital telemeres supplement helps you put your biological clock in slow motion through real regenerative science that works directly on your telomeres. Telomeres are the protective tail at the end of our chromosomes that prevent deterioration of cells and protect our DNA health and genetic information. This novel longevity supplements was designed to promote longevity by helping slow the aging process of healthy cells*

THE PIONEERING SCIENCE THAT SLOWS DOWN THE PACE OF AGING: The length of our telomeres represents our “Cellular Age”. Research shows that short Telomeres may be linked to the causes of many serious diseases and premature aging. Unhealthy lifestyle can potentially increase the rate of telomere shortening and aging process. A human clinical trial shows that the premium patented polyphenol complex in TelomeVital anti aging pills halts the shortening of telomere length & activates telomerase enzyme*

IT’S SCIENCE. NOT FICTION - TELOS 95 CLINICALLY TESTED PREMIUM POLYPHENOL COMPLEX w/ QUERCITIN & OLEUROPEIN– Antioxidant supplement. TELOS 95 Its patented ingredient has been CLINICALLY SHOWN TO HELP DECREASE YOUR CELLULAR AGE BY AN AVERAGE OF 7.43 YEARS when taken over a six-month period. It also supports cardiovascular and brain health, promotes healthy triglycerides and cholesterol levels, prevents free-radical damage, and supports healthy blood pressure*

OLIVE OIL SUPPLEMENTS Organic PowerUp Pearls are made from all the goodness of the desert’s olive trees, packed with the powerful polyphenols of the olive leaf extract liquid, the olive oil and the olive fruit itself. Potent antioxidants, hydroxytyrosol polyphenols provide robust immune system support, boost skin elasticity and health, may lower saturated fat levels, and help shield the body from free radical damage.

HOW TO USE One teaspoon of these unique pearls contains the same amount of hydroxytyrosol antioxidants as 10 liters of olive oil. Take on a spoon as a daily supplement, or sprinkle these delicious pearls over salads, sandwiches or proteins. You can also use them as a facial scrub, an organic face mask for your skin. The antioxidants help prevent free radicals from damaging your body, leaving you with rejuvenated skin!

ANTIOXIDANT SUPPLEMENT Polyphenols are nature’s strongest defense system against environmental pollution, smoke, poor diet, pesticides and more. These powerful antioxidants support cellular health, aid in reducing LDL oxidation, and boost cardiovascular health. OLIVIE supplements are a great way to increase your daily intake of this naturally powerful immune system booster!

OLIVE OIL SUPPLEMENTS Organic PowerUp Pearls are made from all the goodness of the desert’s olive trees, packed with the powerful polyphenols of the olive leaf extract liquid, the olive oil and the olive fruit itself. Potent antioxidants, hydroxytyrosol polyphenols provide robust immune system support, boost skin elasticity and health, may lower saturated fat levels, and help shield the body from free radical damage.

HOW TO USE One teaspoon of these unique pearls contains the same amount of hydroxytyrosol antioxidants as 10 liters of olive oil. Take on a spoon as a daily supplement, or sprinkle these delicious pearls over salads, sandwiches or proteins. You can also use them as a facial scrub, an organic face mask for your skin. The antioxidants help prevent free radicals from damaging your body, leaving you with rejuvenated skin!

ANTIOXIDANT SUPPLEMENT Polyphenols are nature’s strongest defense system against environmental pollution, smoke, poor diet, pesticides and more. These powerful antioxidants support cellular health, aid in reducing LDL oxidation, and boost cardiovascular health. OLIVIE supplements are a great way to increase your daily intake of this naturally powerful immune system booster!

POTENT ANTIOXIDANT ACTIVITY: Antioxidants are substances that fight the damaging effects of harmful free radicals that can form when you’re stressed, sick, exposed to pollution or eating a poor diet. PYC protects against oxidative stress in several cell systems, acting as a strong scavenger of damaging free radicals.

RADIANT SKIN: A formula designed to deliver strong anti-oxidant benefits, Bio- Cyanidins helps promote radiant skin health

HEARTH HEALTH: This combination of proanthocyanidins, that include both pyconogenol (a pine bark extract) and grape seed extract, help support healthy heart function

SOURCE OF ANTIOXIDANT: Our blend of Trans-Resveratrol, Vitamin C, Organic Green Tea, Grape Seed, and Acai Fruit Extract deliver anti-oxidants in every capsule. This antioxidant supplement helps free radical damage and supports joint,and vascular health.

ADVANTAGES OF RESVERATROL: Resveratrol is a part of a group of compounds called polyphenols found in the skin of red grape seeds, blueberries, raspberries, mulberries, and peanuts with antioxidant properties. Our high-potency Resveratrol supports overall well-being. It is an immune system enhancer that can help increase your energy and endurance.

QUALITY OF INGREDIENTS: Theingredients of our herbal supplement come from sources rich in polyphenols --Trans-Resveratrol from the Polygonum Cuspidatum (Japanese Knotweed) Root Extract, Green Tea Leaf Extract and Grapeseed Extract full of potent polyphenols, along with Acai Fruit Extract make a quality product.