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Best antioxidants - October 2025

Last Updated - October 24, 2025

1
Best Choice

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Our rankings are cleverly generated from the algorithmic analysis of thousands of customer reviews about products, brands, merchant’s customer service level, popularity, trends and more. The rankings reflect our opinion and should be a good starting point for shopping.

OPC-3 Isotonix

OPC-3 Isotonix - Antioxidant Supplement - Pycnogenol, Grape Seed Extracts, Bilberry, Red Wine & Pine Bark Extracts - for Heart & Circulatory Support - Isotonic, Vegan, Gluten Free - 90 Servings

OPC-3 Isotonix

$82.45

More Details
Main highlights
- Vegan, Gluten Free & Non-GMO – Made with no detectable GMOs, dairy, or gluten. Produced under Good Manufacturing Practices for quality assurance.
- Supports Healthy Vision – Bilberry extract and red wine extract provide antioxidant protection supporting healthy eyesight and normal circulation.
- Supports Healthy Circulation & Cardiovascular Wellness – Helps maintain healthy blood flow and promotes normal blood vessel dilation, contributing to overall heart health.
- Provides 95% Nutrient Absorption – Isotonic delivery system ensures rapid and efficient absorption of key nutrients for maximum effect.
- Promotes Energy & Vitality – Formulated to support healthy oxygen delivery to muscles and vital organs for daily energy and performance.
- Powerful Antioxidant Supplement – Features Pycnogenol, grape seed extract, pine bark extract, red wine extract, bilberry, and citrus bioflavonoids for comprehensive antioxidant support.
- Helps Maintain Healthy Cholesterol Levels – Grape seed extract assists in maintaining healthy cholesterol for balanced cardiovascular support.
- Easy Daily Routine – Mix one capful (3.3g) with 2 fl. oz. of water and enjoy once daily on an empty stomach for best absorption.
$82.45
2

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Our rankings are cleverly generated from the algorithmic analysis of thousands of customer reviews about products, brands, merchant’s customer service level, popularity, trends and more. The rankings reflect our opinion and should be a good starting point for shopping.

Pure Encapsulations

Pure Encapsulations AntiOxidant Formula | Broad Spectrum Antioxidant Support | 120 Capsules

Pure Encapsulations

$64.00

More Details
Main highlights
- Pure Quality: Our supplements are made with only premium ingredients sourced from trusted suppliers and guided by our nutritional experts, then carefully manufactured and tested to verify their potency and purity.
- Pure Difference: What makes us different isn't just our process or what goes into our supplements -- what we leave out matters, too. Pure Encapsulations products are free from wheat, eggs, tree nuts & peanuts, gluten, artificial colors, flavors & sweeteners, coatings and shellacs, GMOs, and unnecessary binders, fillers & preservatives.
- Essential Vitamins/Minerals: Made with essential vitamins and minerals such as vitamin A, E, and B complex vitamins
- Cellular Health: AntiOxidant Formula is a supplement that is designed to help support cells.*
- Broad Spectrum Antioxidant Support: Recent research points to the fact that a synergistic combination of antioxidants is more effective than the total effect of each antioxidant taken alone.*
$64.00
3

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Our rankings are cleverly generated from the algorithmic analysis of thousands of customer reviews about products, brands, merchant’s customer service level, popularity, trends and more. The rankings reflect our opinion and should be a good starting point for shopping.

NOW Foods

NOW Supplements, Super Antioxidants with Herbal Extracts and a Broad Spectrum of Flavonoids for Immune Support, 120 Veg Capsules

NOW Foods

$20.76

More Details
Main highlights
- Vegetarian / Vegan
- VEGAN, COMPREHENSIVE BLEND: Filled with herbal extracts and helps to maintain optimal health.
- PHYTOFLAVONOID FORMULA: Including green tea extract, milk thistle extract, turmeric root extract, quercetin, bromelain extract, rosemary, grape seed extract, ginkgo biloba extract, ginger root, hawthorn extract, cranberry powder, and bilberry extract.
- CLASSIFICATIONS/CERTIFICATIONS: Vegan/Vegetarian, Quality GMP Assured, Soy Free, Sugar Free, Nut Free, Dairy Free, Egg Free, Corn Free, Low Sodium, Made Without Gluten
- A Dietary Supplement
$20.76
4

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Our rankings are cleverly generated from the algorithmic analysis of thousands of customer reviews about products, brands, merchant’s customer service level, popularity, trends and more. The rankings reflect our opinion and should be a good starting point for shopping.

Healths Harmony

Super Antioxidants Supplement - Powerful Super Food Antioxidant Daily Blend - Acai Berry, Goji, Pomegranate & Trans Resveratrol - Herbal and Fruit Formula For Women and Men - Skin Care - 60 Capsules

Healths Harmony

$18.97

More Details
Main highlights
- Super Antioxidants For Radiant Skin: As the body’s largest organ, your skin needs some special TLC! With Acai Berry and Vitamin E, our supplement helps promote healthy, radiant skin!
- Premium Quality: As with all Healths Harmony supplements, our Antioxidant Blend is American-made, using global ingredients, under strict GMP guidelines. With naturally potent ingredients like Trans Resveratrol and Hawaiian Noni, you’d be hard pressed to find anything better!
- Natural Antioxidants Supplement: We’re able to offer unmatched results because we utilize a blend of natural extracts and vitamins! With Goji Berry and Vitamins A and C, our supplement delivers incredible effectiveness that your body will thank you for!
- Maintain Health With Full Body Antioxidant Support: Crucial to good health, antioxidants help support a strong and healthy immune system. Loaded with superfood extracts like Pomegranate, this supplement boosts energy, supports the immune system, and supports general wellbeing.
- Add To Cart Today: Try a full bottle of Healths Harmony Super Antioxidants, and feel the benefits of this premium supplement for yourself; click add to cart today!
$18.97
5
Best Value
12% Off

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Our rankings are cleverly generated from the algorithmic analysis of thousands of customer reviews about products, brands, merchant’s customer service level, popularity, trends and more. The rankings reflect our opinion and should be a good starting point for shopping.

Amazing Grass
12% Off

Amazing Grass Greens Blend Antioxidant: Super Greens Powder Smoothie Mix with Organic Spirulina, Beet Root Powder, Elderberry, Bilberry, Prebioitics & Probiotics, Sweet Berry, 30 Servings (Packaging May Vary)

Amazing Grass

$21.99

$24.99
(12% Off)

More Details
Main highlights
- This powerful blend thoughtfully combines our alkalizing farm fresh greens and wholesome fruits and vegetables plus antioxidant superfoods and key vitamins to help you feel amazing every day
- Product Note: Exposure to heat or sunlight may lead to melting/damage of product. Hence customers are expected to be available during the product delivery
- Gluten Free, No Sugar Added, Plant Based, Non GMO, Kosher
- Crafted with 7 alkalizing farm fresh greens. Our nutrient-dense formula is filled with antioxidant-rich super foods like Camu , Elderberry, Mangosteen and more targeting ALL five major types of free radicals.
- Antioxidants with 15,000 ORAC (Oxygen Radical Absorbance Capacity) helps convert free radicals into harmless waste products that get eliminated from the body. Naturally balances and increases alkalinity and supports overall health and immunity.
- Add one scoop with 8 oz. or more of water, juice, or smoothie recipe for a quick breakfast or snack drink. Use when baking to give your cakes, muffins, brownies, or cookies for an antioxidant boost.
$21.99
$24.99 (12% Off)

Best antioxidants - October 2025

OPC-3 Isotonix - Antioxidant Supplement - Pycnogenol, Grape Seed Extracts, Bilberry, Red Wine & Pine Bark Extracts - for Heart & Circulatory Support - Isotonic, Vegan, Gluten Free - 90 Servings

Pure Encapsulations AntiOxidant Formula | Broad Spectrum Antioxidant Support | 120 Capsules

NOW Supplements, Super Antioxidants with Herbal Extracts and a Broad Spectrum of Flavonoids for Immune Support, 120 Veg Capsules

Super Antioxidants Supplement - Powerful Super Food Antioxidant Daily Blend - Acai Berry, Goji, Pomegranate & Trans Resveratrol - Herbal and Fruit Formula For Women and Men - Skin Care - 60 Capsules

Amazing Grass Greens Blend Antioxidant: Super Greens Powder Smoothie Mix with Organic Spirulina, Beet Root Powder, Elderberry, Bilberry, Prebioitics & Probiotics, Sweet Berry, 30 Servings (Packaging May Vary)

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