Best Gluten-Free Antioxidant Supplements of 2026

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

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Gluten-free antioxidant supplements are becoming increasingly popular among health enthusiasts who are looking to boost their immune system and fight off harmful free radicals. These supplements are designed to provide the body with essential vitamins and minerals that it needs to function properly. Antioxidants, such as vitamin C and E, are known for their ability to neutralize free radicals and protect the body from damage caused by oxidative stress. Gluten-free supplements are ideal for individuals who are sensitive to gluten and are looking for a safe and effective way to improve their health. These supplements are widely available in health food stores and online retailers, and can be a valuable addition to any healthy lifestyle.

At a Glance: Our Top Picks

Micro Ingredients Natural Astaxanthin 12mg Cover #TOP 1
Micro Ingredients Natural Astaxanthin 12mg
ftb score rating icon 9.8
Nutricost Alpha Lipoic Acid: 240 Capsules Cover #TOP 2
Nutricost Alpha Lipoic Acid: 240 Capsules
ftb score rating icon 9.7
Sports Research Triple Strength Astaxanthin Supplement Cover #TOP 3
Sports Research Triple Strength Astaxanthin Supplement
ftb score rating icon 9.5

Top 10 Gluten-Free Antioxidant Supplements

#TOP 1

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
#TOP 2

Nutricost Alpha Lipoic Acid: 240 Capsules

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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
#TOP 3

Sports Research Triple Strength Astaxanthin Supplement

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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

Nutricost Omega 3 Fish Oil Softgels

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Nutricost Omega 3 Fish Oil Softgels Cover
Nutricost Omega 3 Fish Oil - 2500MG, 120 Softgels (40 Serv) - Fish Oil, Wild Caught! 1200mg EPA 850mg DHA - Non-GMO, Gluten Free

Nutricost Omega 3 Fish Oil Softgels are made from wild caught fish and contain 2500mg of Omega-3 fatty acids per serving. With 1200mg EPA and 910mg DHA, these softgels are triple-strength and provide important nutritional support for your overall health. Non-GMO, gluten-free, and third-party tested, they are manufactured in an FDA registered facility that is GMP compliant.

What We Like
High EPA and DHA content
No fishy aftertaste
Easy-to-swallow capsules
Excellent value for price
Supports joint and heart health
#TOP 5

Life Extension NAD+ Cell Regenerator and Resveratrol Elite Capsule

Life Extension NAD+ Cell Regenerator and Resveratrol Elite Capsule Cover
Life Extension NAD+ Cell Regenerator™ and Resveratrol Elite™*, nicotinamide riboside, Trans-resveratrol, quercetin, Fisetin, Heart Health, Healthy Aging, Vegetarian, Non-GMO, Gluten Free, 30 Capsules

Life Extension NAD+ Capsule combines NIAGEN nicotinamide riboside to boost cellular energy levels, Resveratrol for health benefits, Bio-Quercetin, and Bio-Fisetin for heart health and fighting oxidative stress. NIAGEN nicotinamide riboside fights fatigue and enhances cognitive function. Resveratrol provides longevity benefits. Bio-Quercetin and Bio-Fisetin support healthy cellular function and inflammatory response. These capsules offer convenience in promoting overall well-being.

What We Like
Increased energy levels
Improved mood and well-being
Supports hair and nail growth
Gut health support
High product quality
#TOP 6

Qunol CoQ10 Gummies for Heart Health Support

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Qunol CoQ10 Gummies for Heart Health Support Cover
Qunol CoQ10 Gummies, CoQ10 100mg, Delicious Gummy Supplements, Helps Support Heart Health, Vegan, Gluten Free, Ultra High Absorption, 2 Month Supply (60 Count, Pack of 2)

Qunol CoQ10 Gummies are a tasty alternative to pills, providing 100mg of CoQ10 per serving. With a delicious creamy orange flavor, these gluten-free gummies are easy to take and help support healthy heart function. CoQ10 acts as an antioxidant and helps protect cells from damage caused by free radicals. Additionally, CoQ10 plays a vital role in energy production, making it essential for those who may be experiencing age or stress-related depletion. The patented water dispersion technology used in Qunol CoQ10 Gummies ensures ultra-high absorption.

What We Like
Tasty fruity flavor
Convenient gummy form
Increased energy and focus
Vegan and gluten-free
Natural ingredients

Nature Made CoQ10 200 mg Softgels

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105 Count
Nature Made CoQ10 200 mg Softgels Cover
Nature Made CoQ10 200mg Softgels, Dietary Supplement for Heart Health Support, 105 Softgels, 105 Day Supply

Nature Made CoQ10 200 mg Softgels are a dietary supplement for heart health support. This 105-day supply of 200 mg CoQ10 supplements provide antioxidant support to help fight free radicals in the body and to protect cells from oxidative damage. They are gluten free, have no color added, no artificial flavors and no preservatives. Customers have reported positive results, such as relief from nighttime leg cramps, and have praised the product for its effectiveness and fast delivery.

What We Like
Heart health support
Trusted brand reputation
Antioxidant benefits
Easy-to-swallow softgels
Dental health improvement
#TOP 8

Goli Beets Cardio Gummies with CoQ10 & B12

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Goli Beets Cardio Gummies with CoQ10 & B12 Cover
Goli Beets Cardio Gummies with CoQ10 and Vitamin B12 - Beetroot Extract - Cardiovascular Wellness - Vegan, Non-GMO, Gluten-Free

The Goli Beets Cardio Gummies provide an easy way to support your heart and overall energy. Each serving delivers 100mg of CoQ10, a powerful antioxidant that helps your cells produce energy and protects them from damage. The gummies also include 12mcg of Vitamin B12, which supports your energy levels, helps form healthy red blood cells, and contributes to your daily wellness. With 200mg of beetroot extract, these gummies add natural nutrients known for their traditional health benefits. Together, these ingredients give you antioxidant protection and help keep your cardiovascular system strong—all in a tasty, vegan gummy you can enjoy daily.

What We Like
Supports cardiovascular health
Boosts cellular energy
Rich in antioxidants
Includes Vitamin B12 support
Vegan and gluten-free

Doctor's Best High Absorption CoQ10

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Doctor's Best High Absorption CoQ10 Cover
Doctor's Best High Absorption CoQ10 with BioPerine Supplement - Coenzyme Q10 Softgels for Heart Health & Antioxidant Support, Naturally Fermented CoQ10 100mg for Women & Men, Non GMO - 120 Softgels

Doctor's Best High Absorption CoQ10 with BioPerine is an easy-to-absorb form of a key nutrient that powers and protects heart vitality, cardiovascular health and cellular energy. It is formulated with BioPerine, a natural black pepper extract, to help restore your body's depleted CoQ10 stores quickly and efficiently. It is also gluten-free and made of either bacterial or yeast fermentation. Statin drug users may find this product especially beneficial.

What We Like
Easy-to-swallow softgels
Supports energy and heart health
High absorption with BioPerine
No aftertaste or stomach upset
Excellent value and trusted brand

Pure Encapsulations NAC 600 mg Supplement

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Pure Encapsulations NAC 600 mg Supplement Cover
Pure Encapsulations NAC 600 mg - N-Acetyl Cysteine NAC Supplement for Lung Health & Immune Support, Liver Support & Antioxidants* - with Freeform N-Acetyl-L-Cysteine - 90 Capsules

The Pure Encapsulations NAC 600 mg Supplement provides antioxidant support and powerful nutritional support to cells, specifically supporting healthy lung functioning through its mucolytic capability. It is a precursor to the antioxidant glutathione and increases tissue levels of glutathione. The supplement is made with premium ingredients that are carefully manufactured and tested to verify their potency and purity. 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.

What We Like
No fillers or additives
Easy to swallow
No taste or smell
Boosts energy and immunity
Reduces inflammation
Buying Guide Image

Frequently Asked Questions (FAQs)

1. Which supplement has highest antioxidant?

CoQ10 has been the focus of scientific study for years and has become one of the most popular dietary supplements. It plays a crucial role in producing energy in cells. It acts as a powerful antioxidant, meaning that it helps neutralize cell-damaging molecules or free radicals.

2. What supplements should celiacs take?

The study concludes that in patients with micronutrient deficiencies caused by celiac disease, vitamin supplements may be necessary. Micronutrient deficiencies (in particular, iron, folic acid, vitamins B6 and B12, vitamin D, copper, and zinc) are common in celiac patients.

3. Is resveratrol gluten free?

Purity - Our Herbal Actives Resveratrol Is Hypo Allergenic, Gluten Free And Vegetarian. It Is Also Free From Artificial Colors, Preservatives, Yeast, Wheat, Soy, And Milk.

Editor's Notes

During our gluten-free antioxidant supplement research, we found 24 gluten-free antioxidant supplement products and shortlisted 10 quality products. We collected and analyzed 537,878 customer reviews through our big data system to write the gluten-free antioxidant supplements list. We found that most customers choose gluten-free antioxidant supplements with an average price of $22.61.

The gluten-free antioxidant supplements are available for purchase. We have researched hundreds of brands and picked the top brands of gluten-free antioxidant supplements, including Micro Ingredients, Nutricost, Sports Research, Life Extension, Qunol. The seller of top 1 product has received honest feedback from 29,162 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.