Best Antioxidant Supplements of 2026

Elisa Drew Avatar
Elisa Drew
Last Updated: Jan 30, 2026

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Antioxidant supplements are a popular type of dietary supplement that can be found in many health food stores and online retailers. These supplements contain a variety of vitamins and minerals that are believed to help protect the body against damage caused by free radicals, which are unstable molecules that can cause cellular damage and lead to chronic diseases such as cancer and heart disease. Some of the most common antioxidants found in these supplements include vitamin C, vitamin E, beta-carotene, and selenium. While there is some evidence to suggest that antioxidant supplements may be beneficial for certain individuals, it is important to speak with a healthcare provider before starting any new supplement regimen.

At a Glance: Our Top Picks

HumanN SuperBeets Heart Chews Cover #TOP 1
HumanN SuperBeets Heart Chews
ftb score rating icon 9.9
NatureWise Curcumin Turmeric 2250mg Cover #TOP 2
NatureWise Curcumin Turmeric 2250mg
ftb score rating icon 9.8
Cata-Kor Liposomal NAD+ Resveratrol Supplement Cover #TOP 3
Cata-Kor Liposomal NAD+ Resveratrol Supplement
ftb score rating icon 9.6

Top 10 Antioxidant Supplements

HumanN SuperBeets Heart Chews

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HumanN SuperBeets Heart Chews Cover
Humann SuperBeets Heart Chews, Nitric Oxide and Blood Pressure Support, Grape Seed Extract & Non-GMO Beet Root Powder Energy Supplement, Pomegranate Berry Flavor, 60 Count

HumanN SuperBeets Heart Chews are a plant-based, non-GMO, caffeine-free supplement that may support Nitric Oxide production and heart-healthy circulation. Each serving delivers 150mg clinically researched French Grape Seed Extract and 500mg of USA-grown, premium beet root powder. These delicious, pomegranate berry-flavored chews are individually wrapped, making them perfect for on-the-go heart health support.

What We Like
Improved energy levels
Supports healthy blood pressure
Pleasant flavor and texture
Easy to take daily
Long shelf life
What We Don't Like
Higher price than alternatives
Potential taste fatigue

NatureWise Curcumin Turmeric 2250mg

NW10133
NatureWise Curcumin Turmeric 2250mg Cover
NatureWise Curcumin Turmeric 2250mg - 95% Curcuminoids & BioPerine Black Pepper Extract for Advanced Absorption - Daily Joint and Immune Health Support - Vegan, Non-GMO, 180 Count[60-Day Supply]

NatureWise Curcumin Turmeric 2250mg is a plant-based antioxidant supplement that supports healthy inflammation, discourages oxidative stress and deterioration, and promotes cardiovascular and joint health. With 95% curcuminoids that packs 750mg of Organic Curcumin into each capsule, this supplement is enhanced with ginger and Bioperine, a patented black pepper extract proven to dramatically increase bioavailability. It is gluten-free, vegan and non-GMO, and manufactured in the USA, with each batch tested for safety and purity.

What We Like
Effective joint support
High curcuminoid concentration
Enhanced absorption with BioPerine
Easy-to-swallow capsules
Plant-based and vegan
What We Don't Like
Mild digestive discomfort at high dose
#TOP 3

Cata-Kor Liposomal NAD+ Resveratrol Supplement

NR170
Cata-Kor Liposomal NAD+ Resveratrol Supplement Cover
Cata-Kor Liposomal NAD Supplement with Resveratrol – NMN Supplement Alternative – Third-Party Tested – 30-Day Supply – Advanced NAD+ Resveratrol

The Cata-Kor NAD+ Resveratrol supplement supports your body's energy production by boosting a vital coenzyme found in every cell, helping your mitochondria work better. Research in animals shows this liposomal formula can keep NAD+ levels in the liver much higher than regular supplements, which may enhance its effectiveness. Each batch is carefully tested in the USA to ensure it’s free from heavy metals, giving you peace of mind about safety. Plus, it’s made in the USA with ingredients sourced globally, so you get a high-quality product. Taking two capsules daily is an easy way to include this supplement in your wellness routine.

What We Like
Noticeable energy and focus boost
Third-party tested quality
Supports healthy aging
Easy on stomach
No fillers or aftertaste
What We Don't Like
Results may vary with duration
#TOP 4

Qunol CoQ10 Softgels - Better Absorption & Energy Production

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No Color
Qunol CoQ10 Softgels - Better Absorption & Energy Production Cover
Qunol Ultra CoQ10 100mg Softgels- 3x Better Absorption, Antioxidant for Heart Health & Energy Production, Coenzyme Q10 Vitamins and Supplements, 3 Month Supply, 90 Count

Qunol CoQ10 Softgels Ultra 3X Better Absorption Coenzyme Q10 Supplement is clinically proven to absorb 3 times better than regular CoQ10 supplements. It helps increase natural CoQ10 levels in the body for energy production, which can be depleted by age and cholesterol-lowering statin medications. The patented formulation is 100% water and fat-soluble while being beneficial to statin drug users. Additionally, Qunol offers a satisfaction guarantee.

What We Like
Superior absorption rate
Supports heart health
Boosts energy levels
Easy to swallow softgels
Good value for quantity
What We Don't Like
Softgels are a bit large
Slight aftertaste for some
#TOP 5

Qunol Ultra CoQ10 Softgels

QULT120
Qunol Ultra CoQ10 Softgels Cover
Qunol CoQ10 100mg Softgels, Ultra CoQ10 100mg, 3x Better Absorption, Antioxidant for Heart Health & Energy Production, Coenzyme Q10 Vitamins and Supplements, 4 Month Supply, 120 Count

Qunol Ultra CoQ10 Softgels are a top-rated CoQ10 supplement that offers 3x better absorption than regular CoQ10. This supplement is 100% water and fat-soluble, making it easier for the body to absorb and utilize. With 100mg of CoQ10 per softgel, Qunol Ultra can help support heart health, energy production, and overall vitality. It's no wonder why this is the #1 cardiologist recommended form of CoQ10 on the market.

What We Like
Easy to swallow
No aftertaste
Improved daily energy
Supports heart health
Cholesterol management
What We Don't Like
Pill size may be large
Occasional capsule clumping
#TOP 6

Micro Ingredients Natural Astaxanthin 12mg

Micro Ingredients Natural Astaxanthin 12mg Cover
Micro Ingredients Astaxanthin 12mg with MCT Oil, 120 Softgels, 4 Month Supply | Premium Astaxanthin Antioxidant Supplements* | Fresh Microalgae Source | Triple Strength, Non-GMO, Gluten Free, No Soy

Micro Ingredients Natural Astaxanthin 12mg is a maximum strength natural astaxanthin softgel from microalgae with sunflower seed oil for better absorption. It supports eye, joint, and internal circulation health, and is a superior antioxidant for immune health support. It is free of GMOs, preservatives, artificial colors, flavors, soy, and gluten, and is 3rd party lab tested for purity and safety.

What We Like
High antioxidant potency
Affordable price
Easy to swallow capsules
Improved skin and joint health
No aftertaste
What We Don't Like
Mild stomach upset for some
Possible slight allergy reaction
#TOP 7

Nutricost Alpha Lipoic Acid: 240 Capsules

NTC049101
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Nutricost Alpha Lipoic Acid: 240 Capsules Cover
Nutricost Alpha Lipoic Acid 600mg Per Serving, 240 Capsules - Gluten Free, Vegetarian Capsules, Soy Free & Non-GMO

Nutricost Alpha Lipoic Acid is a potent supplement that provides 600mg of Alpha Lipoic Acid per serving. It is Non-GMO, Gluten Free, Soy Free, Vegetarian Friendly, and 3rd Party Tested. It is designed to help with inflammation management and is suitable for adults. It comes in a 240 count bottle.

What We Like
Effective nerve pain support
High potency 600mg dosage
Easy to swallow capsules
Good value for money
Plant-based clean ingredients
What We Don't Like
Mild stomach sensitivity possible
Packaging could be improved
#TOP 8

Sports Research Triple Strength Astaxanthin Supplement

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No Color
Sports Research Triple Strength Astaxanthin Supplement Cover
Sports Research® Triple Strength Astaxanthin 12mg w/Organic Coconut Oil - Antioxidant Supplement for Skin & Eye Health Support* - Soy Free · Non-GMO · Gluten Free - 60 Softgels

Sports Research Triple Strength Astaxanthin Supplement from Algae w/ Organic Coconut Oil is a natural support for skin & eye health. It contains 12mg of astaxanthin in a single capsule with cold pressed organic virgin coconut oil to aid in absorption. It is certified non-GMO, free of soy and gluten, and made in cGMP compliant facilities in the United States. Customers have reported excellent anti-inflammatory effects, and many have noticed improved skin health and eye health support.

What We Like
High-potency 12mg dosage
Improved energy and endurance
Enhanced skin and eye health
Easy-to-swallow softgels
Third-party tested, clean ingredients
What We Don't Like
Occasional mild stomach discomfort
Softgels may clump in bottle
#TOP 9

Ocuvite Eye Vitamin & Mineral Supplement

AB46570
Brown
Ocuvite Eye Vitamin & Mineral Supplement Cover
Ocuvite 50+ Eye Vitamin & Mineral Supplement, Multivitamin for Vision & Ocular Health with Omega-3, Zinc, Vitamins C & E, Lutein & Zeaxanthin, Zinc Supplements for Women and Men, 90 Softgels

Ocuvite Eye Vitamin & Mineral Supplement is a comprehensive eye health supplement that contains zinc, vitamins C, E, omega-3, lutein, and zeaxanthin. It is designed to help replenish vital eye nutrients that you can lose as you age. Customers have reported that the softgels are easy to swallow and have seen positive results. However, some have noticed a strong fishy odor when opening the bottle.

What We Like
Improved eye health
Reduces dryness and fatigue
Easy to swallow
Reasonable price
Recommended by eye doctors
What We Don't Like
Some customers have noticed a strong fishy odor when opening the bottle
Product may be damaged if exposed to heat or sunlight
#TOP 10

PreserVision AREDS 2 Eye Vitamin Supplement, 130 Softgels

AREDS 2
Multi
PreserVision AREDS 2 Eye Vitamin Supplement, 130 Softgels Cover
PreserVision AREDS 2 Eye Vitamins, #1 Eye Doctor Recommended Brand, Lutein and Zeaxanthin Supplement with Vitamin C, Vitamin E,Zinc, and Copper, 130 Softgels (Minigels)

PreserVision AREDS 2 Eye Vitamin Supplement is a doctor-recommended formula that matches the nutrient formula recommended by the National Eye Institute. It includes lutein, zeaxanthin, zinc, copper, vitamin C, and vitamin E, which are essential nutrients for promoting eye health. The supplement is based on 20 years of clinical studies and is the most studied eye vitamin brand. Bausch + Lomb, a trusted name in eye care, carries a full line of ocular supplements with vitamins, minerals, and nutrients that promote eye health.

What We Like
Doctor-recommended formula
Improved vision comfort
Trusted ingredients
Easy-to-swallow capsules
Long-term eye support
What We Don't Like
Higher price point
Buying Guide Image

Why We Recommend Antioxidant Supplements

Antioxidant supplements are dietary supplements that are claimed to have a range of health benefits. They are made from natural or synthetic compounds that are thought to protect the body's cells from the damaging effects of free radicals. In this buying guide, we'll discuss some key factors to consider when purchasing antioxidant supplements.

First and foremost, it's important to understand the potential risks and benefits of antioxidant supplements. While these supplements are commonly marketed as being beneficial for overall health and wellness, there is little scientific evidence to support these claims. In fact, some studies have suggested that antioxidant supplements may actually be harmful, particularly in high doses. It is important to consult with a healthcare professional before taking antioxidant supplements, and to use them only as directed.

When purchasing antioxidant supplements, it's important to look for products that are made by reputable manufacturers. Avoid products that make exaggerated or unproven claims, and look for products that have been tested and certified by independent organizations. This will help ensure that you are getting a high-quality product that is safe to use.

Another important factor to consider is the type of antioxidant in the product. Antioxidant supplements are made from a variety of different compounds, including vitamins, minerals, and plant extracts. Some antioxidants, such as vitamin C and vitamin E, are essential nutrients that are important for overall health. Others, such as resveratrol and quercetin, are non-essential antioxidants that may have additional health benefits. Consider your specific needs and choose a product that contains the right type of antioxidant for you.

In terms of price, antioxidant supplements can vary widely. Consider your budget and the value that the product offers in terms of its quality, type of antioxidant, and any additional ingredients it may contain. It may be worth investing in a more expensive product if it provides higher-quality antioxidants and additional ingredients that have been proven to have health benefits.

Lastly, it's a good idea to read reviews and ask for recommendations from other people who have experience with antioxidant supplements. This can provide valuable insights and help you choose a product that is well-regarded and highly regarded by others.

In conclusion, purchasing antioxidant supplements can be a potentially risky decision. It's important to understand the potential risks and benefits of these products, and to consult with a healthcare professional before taking them. By looking for high-quality products from reputable manufacturers, choosing the right type of antioxidant, considering price, and reading reviews, you can make an informed decision and choose an antioxidant supplement that is safe and effective.

Frequently Asked Questions (FAQs)

1. Is it a good idea to take antioxidant supplements?

While antioxidant supplements are often seen as beneficial, taking them in excess can have negative effects. Excessive intake may reduce the benefits of exercise, increase the risk of certain cancers and birth defects. Instead, it is generally recommended to obtain antioxidants through a healthy diet.

2. What are 3 vitamins high in antioxidants?

Three vitamins that are high in antioxidants are vitamins A, C, and E. These vitamins, along with minerals like copper, zinc, and selenium, can be found in certain foods and help neutralize free radicals that can cause damage to the body.

3. Which are the 2 most important antioxidants?

Vitamins E and C are considered the most important antioxidants among vitamins. These natural antioxidants play a crucial role in supporting overall health and protecting the body against oxidative damage.

4. What is the number 1 antioxidant?

Berries, such as blueberries, cranberries, strawberries, blackberries, and raspberries, are among the top antioxidant-rich fruits. They are low in calories, high in fiber, and provide numerous health benefits. Consuming one cup of fresh or frozen berries daily can help increase antioxidant intake.

5. What is the king of antioxidant supplements?

Astaxanthin is often referred to as the "king of carotenoids" and is one of the most powerful antioxidants found in nature. Although not produced in the human body, astaxanthin is crucial for health and offers various health-promoting effects.

6. What antioxidants should I take daily?

Vitamin C, vitamin E, beta-carotene, selenium, manganese, glutathione, coenzyme Q10, lipoic acid, flavonoids, phenols, polyphenols, and phytoestrogens are some of the antioxidants that can be taken daily. These antioxidants can be obtained from various sources like fruits, vegetables, and supplements.

7. What is the strongest form of antioxidants?

Glutathione, produced by the body, is considered the most powerful and important antioxidant. It consists of three amino acids and provides anti-aging properties while protecting cells, tissues, and organs.

8. What is the king of antioxidants?

Astaxanthin, derived from natural sources, is widely recognized as the "King of Antioxidants" in the field of nutritional science. It is a potent carotenoid and offers exceptional antioxidant properties that support overall health.

9. What is the strongest natural antioxidant?

At present, astaxanthin is considered the most powerful natural antioxidant. Its effectiveness stems from its ability to reach every part of our cells and cross the blood-brain barrier to protect the brain and nervous system.

Editor's Notes

During our antioxidant supplement research, we found 24 antioxidant supplement products and shortlisted 10 quality products. We collected and analyzed 1,228,341 customer reviews through our big data system to write the antioxidant supplements list. We found that most customers choose antioxidant supplements with an average price of $28.21.

The antioxidant supplements are available for purchase. We have researched hundreds of brands and picked the top brands of antioxidant supplements, including Humann, NatureWise, Cata-Kor, Qunol, Micro Ingredients. The seller of top 1 product has received honest feedback from 4,400 consumers with an average rating of 4.9.

Written by
Elisa Drew Avatar

Elisa Drew is a really professional copywriter specializing in baby products with five years of experience working as a pediatrician once. She has published a series of baby books purchased by over thirty thousand people in the United States.

Antioxidant Supplements Comparison Table

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Brand Humann NatureWise Cata-Kor Qunol Qunol Micro Ingredients Nutricost Sports Research Ocuvite PreserVision
Item Form Chews Capsule Capsule Softgel Softgel Softgel Capsule Softgel Softgel Softgel
Flavor - - Unflavored Unflavored Unflavored Unflavored Unflavored Unflavored Unflavored Unflavored
Primary Supplement Type - - NAD Supplement CoQ10 CoQ10 Vitamin E Lipoic Acid Astaxanthin (Icelandic Astalif(TM)) Lutein Vitamin C
Unit Count - - 60.0 Count 90 Count 120 Count 120 Count 240 Count 60.0 Count 90 Count 130 Count
Item Weight - - 0.03 Kilograms 0.37 Pounds 7.7 Ounces 0.11 Pounds 6 Ounces 2.4 ounces 0.3 Pounds 0.35 Pounds
Item dimensions L x W x H - - 1.38 x 1.38 x 1.97 inches 4.8 x 2.5 x 2.45 inches 2.75 x 5.25 x 5.25 inches 4 x 6 x 0.1 inches 2.5 x 2.5 x 5 inches 2.13 x 2.13 x 4 inches 2.63 x 2.63 x 4.47 inches 2.63 x 2.63 x 4.47 inches
Product Benefits - - Cellular Energy Management, Healthy Aging Beneficial to Statin Users, Blood Pressure Management, Heart Health Support, Vascular Health Support Energy Management, Heart Health Support, Vascular Health Support, Antioxidant, Beneficial to Statin Users Support Inflammation Management Antioxidant Replenishing Eye Health Support
Special Ingredients - - Resveratrol Coenzyme Q Coenzyme Q Astaxanthin Lipoic Acid Astaxanthin (Icelandic Astalif(TM)) Lutein -
Diet Type - - - Gluten Free Gluten Free Vegan Vegan Gluten Free Gluten Free Gluten Free
FTB Score
ftb score rating icon 9.9
ftb score rating icon 9.8
ftb score rating icon 9.6
ftb score rating icon 9.4
ftb score rating icon 9.3
ftb score rating icon 9.3
ftb score rating icon 9.2
ftb score rating icon 9.0
ftb score rating icon 9.0
ftb score rating icon 9.0
Where to Buy