10 Best Natural Antioxidant Combination Supplements in US 2026

Choosing the best natural antioxidant combination supplements starts with looking beyond a long ingredient list. This specification-based guide compares documented blends, ingredient amounts, format, certifications, dietary exclusions, and serving details. The best fit depends on whether you prefer fruit and herbal polyphenols, amino-acid support for glutathione production, oil-based softgels, or a focused flavonoid pairing. Use the comparison to narrow the field, then check the label and consult a qualified healthcare professional when ingredients may interact with medication or an existing condition.

This is a specification-based comparison, not a hands-on product test. Editorial scores use a published weighted formula: antioxidant blend breadth (25.0%), ingredient and amount specificity (25.0%), complementary formula design (20.0%), quality and dietary transparency (20.0%), format and serving clarity (10.0%). A limited non-published marketplace adjustment is applied internally after the editorial formula; its underlying values are not reproduced. The combined result determines rank, while the displayed editorial score is calibrated proportionally across the selected products from 9.9 for the highest weighted result to 8.3 for the lowest. Potential limitations are editorial inferences based on documented category-relevant attributes; they are not observations from hands-on testing.

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The Revactic ranking

Top 10 picks

2
SUPRANOURISH 13-in-1 Antioxidants
Multi-pathway ingredient mix

SUPRANOURISH 13-in-1 Antioxidants

This 13-in-1 capsule formula combines stated amounts of NAD, NMNH, PQQ, and glutathione with resveratrol, CoQ10, pomegranate, mangosteen, noni, turmeric, and black pepper. It offers an unusually varied mix across several ingredient types.

  • States 200 mg each of NAD and NMNH, plus 100 mg each of PQQ and glutathione.
  • Includes resveratrol, CoQ10, pomegranate, mangosteen, and noni.
  • Provides a stated 60-day supply at two capsules daily.
9.7
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3
Nutricost Super Antioxidants
Quantified fruit-forward blend

Nutricost Super Antioxidants

Nutricost documents a 1,000 mg antioxidant blend per serving, including an 850 mg fruit antioxidant blend and a 225 mg advanced antioxidant blend. Named ingredients include acai, goji, pomegranate, blueberry, tomato, grape seed, bilberry, grapefruit seed, and aloe vera.

  • Provides 1,000 mg total blend information per serving.
  • Separates the stated fruit and advanced antioxidant blend amounts.
  • Contains 120 capsules and 60 two-capsule servings.
9.6
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4
MYOXCIENCE NAC Glycine Supreme
Amino-acid glutathione support

MYOXCIENCE NAC Glycine Supreme

Each scoop supplies 1,600 mg NAC, 1,600 mg glycine, and 500 mg taurine. The powder format and 30-serving container are clearly described, and the listing states cGMP manufacture in FDA-inspected facilities.

  • Provides exact amounts for NAC, glycine, and taurine per scoop.
  • Natural peach and pineapple flavor is specified.
  • The container provides 30 servings.
9.5
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5
listing value Supplement NAC with Reduced Glutathione
Direct glutathione pairing

listing value Supplement NAC with Reduced Glutathione

This focused two-ingredient combination supplies 1,000 mg of NAC and 50 mg of reduced glutathione per three-capsule serving. It also provides a 240-capsule count, third-party testing statement, US manufacturing, and multiple allergen exclusions.

  • Supplies 1,000 mg NAC and 50 mg glutathione per serving.
  • Uses reduced glutathione according to the listing.
  • States third-party laboratory testing and US manufacture.
9.3
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6
Sandhu's Quercetin with Bromelain
Flavonoid-enzyme pairing

Sandhu's Quercetin with Bromelain

This vegetarian capsule formula pairs Japanese Sophora-sourced quercetin dihydrate with bromelain from pineapple stems. The listing states 1,000 mg combined per two-capsule serving, non-GMO positioning, major allergen exclusions, and NSF GMP-certified manufacturing.

  • Quercetin is described as 95% pure.
  • Bromelain is listed at 2,400 GDU/g.
  • The stated serving is two capsules daily.
9.2
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7
Healths Harmony Super Antioxidants
Natural superfood variety

Healths Harmony Super Antioxidants

This 60-capsule formula combines acai, goji, pomegranate, elderberry, resveratrol, noni, and vitamins A, C, and E. It is positioned as a natural extract-and-vitamin blend and the listing identifies vegan, non-GMO, American-made, and GMP details.

  • Names seven botanical or fruit ingredients and three antioxidant vitamins.
  • The listing identifies a 60-capsule bottle.
  • The formula is described as vegan and non-GMO.
8.7
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8
NOW Foods Pycnogenol with Amla
Pine bark and amla pairing

NOW Foods Pycnogenol with Amla

This vegetarian capsule combines 100 mg Pycnogenol with 240 mg amla extract. The listing also documents non-GMO and allergen exclusions, NPA A-rated GMP assurance, and a one-capsule serving direction of one to two times daily.

  • States 100 mg Pycnogenol and 240 mg amla extract.
  • Provides a one-capsule, one-to-two-times-daily direction.
  • The listing identifies vegan or vegetarian classifications.
8.7
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9
Sports Research Oregano and Black Seed Oil
Two-oil softgel design

Sports Research Oregano and Black Seed Oil

This softgel pairs oregano oil with black cumin seed oil and identifies a 9,500 mg product strength in the title. The listing describes thymoquinone as a natural antioxidant and states third-party testing, non-GMO testing, US manufacture, and cGMP production.

  • Combines oregano oil and black cumin seed oil in one softgel.
  • The listing identifies thymoquinone as a natural antioxidant.
  • The bottle contains 60 softgels.
8.3
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10
Source Naturals Pycnogenol and Grape Seed
Proanthocyanidin pairing

Source Naturals Pycnogenol and Grape Seed

Source Naturals combines Pycnogenol and grape seed extract, two sources of proanthocyanidins. The 100 mg product amount is stated in the title, while the listing provides vegetarian suitability, extensive exclusions, and cGMP manufacture in California.

  • Combines Pycnogenol with grape seed extract.
  • Both extracts are described as sources of proanthocyanidins.
  • The listing states vegetarian suitability and multiple exclusions.
8.3
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Buying Guide

The best natural antioxidant combination supplements are not all built around the same design. Some use many fruit and herb extracts, some combine vitamins with botanicals, and others focus on ingredients associated with the body’s glutathione system. A useful comparison therefore starts with the label structure rather than the front-of-bottle wording.

Decide what kind of combination you want

Broad botanical formulas such as NOW Foods Super Antioxidants, SUPRANOURISH 13-in-1 Antioxidants, Nutricost Super Antioxidants, and Healths Harmony Super Antioxidants include several fruit, herb, or flavonoid sources. This style may appeal to someone who wants variety in one product. The drawback is that a long list does not automatically show how much of every ingredient is present. Check whether the label gives individual amounts, standardized extract information, or only a combined blend total.

Focused combinations take a different approach. listing value Supplement NAC with Reduced Glutathione pairs two directly related ingredients and states the amount of each per serving. MYOXCIENCE NAC Glycine Supreme uses NAC, glycine, and taurine in a powder with exact amounts per scoop. These formulas make it easier to identify the intended combination, but they do not provide the same botanical range as a multi-fruit capsule.

Other selected products use a defined botanical pairing. Sandhu’s Quercetin with Bromelain combines a flavonoid with an enzyme and supplies useful technical details for both. Source Naturals Pycnogenol and Grape Seed emphasizes proanthocyanidin sources, while NOW Foods Pycnogenol with Amla combines pine-bark extract with amla. Sports Research uses oregano and black seed oils in a softgel, creating a different format from dry extracts.

Check the amounts and serving directions

Ingredient quantity is one of the most practical label details. Nutricost identifies 1,000 mg per serving and separates its stated fruit and advanced blend totals, while the individual amounts are not listed. SUPRANOURISH identifies amounts for NAD, NMNH, PQQ, and glutathione but not every ingredient in the 13-in-1 formula. This distinction matters: a total blend amount provides context, but it does not show the contribution of each component.

Serving size also affects daily routine. Several products use two capsules, including SUPRANOURISH and Nutricost. listing value Supplement states three capsules per serving. MYOXCIENCE uses one scoop mixed into eight ounces of water, and Sports Research provides a softgel format. NOW Foods Pycnogenol with Amla gives a one-capsule direction one to two times daily, whereas Source Naturals Pycnogenol and Grape Seed gives a range of one tablet one to three times daily. Follow the product label and ask a healthcare professional whether a listed serving is appropriate for you.

Look for formula compatibility

Combination formulas can be complementary, but more ingredients also mean more opportunities for overlap or interaction. A fruit-and-herb product may contain turmeric, ginger, green tea, or ginkgo alongside other botanicals. A focused product may be easier to review against an existing supplement routine. Sandhu’s listing specifically advises checking with a medical professional when taking blood thinners, antibiotics, or other medication. That kind of caution is useful when assessing any multi-ingredient product.

The selected products also differ in dietary format. NOW Foods Super Antioxidants, NOW Foods Pycnogenol with Amla, and Source Naturals Pycnogenol and Grape Seed provide vegan or vegetarian information. Healths Harmony is described as vegan, while Sandhu’s formula is vegetarian. listing value Supplement lists exclusions including gluten, dairy, eggs, peanuts, soy, wheat, and yeast. Read the current package label if an allergy or dietary restriction is important, because listing data can be incomplete.

Evaluate quality information carefully

Quality statements are most useful when they identify a concrete process or facility detail. NOW Foods reports NPA A-rated GMP assurance. Nutricost identifies an NSF-certified, GMP-compliant, FDA-registered facility. Sandhu’s listing states NSF GMP-certified manufacturing and third-party laboratory testing. Sports Research also states third-party testing and cGMP-compliant US manufacturing.

A manufacturing claim does not replace checking the Supplement Facts panel. Look for the exact form of each ingredient, the amount per serving, capsule or scoop count, suggested use, and relevant allergen information. If the listing supplies only promotional descriptions, treat the formula as less transparent than one with a complete amount breakdown.

Match the format to your routine

Capsules and tablets are represented by most products in this comparison. They are convenient for people who prefer a measured serving without mixing. MYOXCIENCE offers a flavored powder, which may be useful for shoppers who do not want another capsule but requires water and a scoop. Sports Research uses softgels for its oil combination, while the selected products otherwise focus on dry capsules or tablets.

Also consider whether the product is broad or targeted. A wide formula such as NOW Foods Super Antioxidants may reduce the need to combine several separate botanical products, but it can be harder to isolate one ingredient. A focused formula such as Quercetin with Bromelain or Pycnogenol with Amla makes the central pairing easy to understand. Neither approach is universally right; the choice depends on the label details and your personal supplement plan.

How this comparison was scored

The editorial scoring uses five category-specific criteria: blend breadth, ingredient and amount specificity, complementary formula design, quality and dietary transparency, and format and serving clarity. The weights total 100, and every selected product reached at least 7.0 on the weighted specification review. This is a listing-data comparison, not a hands-on test, medical evaluation, or summary of customer opinions. The ranking reflects how completely the supplied evidence supports a useful buying decision.

Final Recommendation

NOW Foods Super Antioxidants ranks first overall in this specification-based comparison under the published weighted criteria.

NOW Foods Super Antioxidants is the first overall specification-based choice among the best natural antioxidant combination supplements because it documents an unusually broad herbal and flavonoid formula alongside extensive dietary and GMP information. SUPRANOURISH 13-in-1 Antioxidants is a strong alternative for shoppers prioritizing a high-count blend with several named amounts. Nutricost Super Antioxidants stands out for its stated total blend amounts and fruit emphasis.

For a more focused design, listing value Supplement NAC with Reduced Glutathione and MYOXCIENCE NAC Glycine Supreme provide clearer amino-acid or glutathione-oriented labeling. Sandhu’s Quercetin with Bromelain offers a technically detailed flavonoid-enzyme pairing, while Sports Research provides an oil-based softgel option. Source Naturals Pycnogenol and Grape Seed and NOW Foods Pycnogenol with Amla suit shoppers who prefer narrower proanthocyanidin-focused combinations. These are among the top natural antioxidant combination supplements only in the sense of documented category fit and specification support; individual suitability still depends on the full label and professional guidance when needed.

Frequently Asked Questions

What should I compare in the best natural antioxidant combination supplements?

Start with the named ingredients, amounts per serving, serving size, extract standardization when supplied, dietary exclusions, manufacturing details, and format. A long ingredient list is less informative when the quantities are not disclosed. Also check whether the product is a broad botanical blend or a focused pairing that matches your intended supplement routine.

Are NAC and glutathione combination supplements the same as fruit-and-herb blends?

No. listing value Supplement NAC with Reduced Glutathione and MYOXCIENCE NAC Glycine Supreme are centered on amino acids and glutathione-related ingredients. NOW Foods Super Antioxidants, Nutricost Super Antioxidants, and Healths Harmony Super Antioxidants use broader botanical, fruit, or vitamin combinations. They represent different formula designs and should be compared by their actual labels rather than treated as interchangeable.

Which selected product provides the clearest ingredient amounts?

MYOXCIENCE NAC Glycine Supreme gives exact amounts for NAC, glycine, and taurine per scoop. listing value Supplement also states separate NAC and glutathione amounts per serving. Nutricost provides total blend amounts and separates two blend groupings, while SUPRANOURISH lists amounts for several featured ingredients. Individual amounts are not available for every ingredient in all products.

Do capsules, tablets, softgels, and powders change the comparison?

They can change how easily a formula fits your routine. Capsules and tablets provide a premeasured format, MYOXCIENCE uses a scoop mixed with water, and Sports Research uses softgels for its oil combination. Consider the stated serving, the number of units required, storage and preparation preferences, and whether the ingredient form is clearly identified.

Should I ask a healthcare professional before using a combination supplement?

If you take medication, have a medical condition, are pregnant or nursing, or plan to combine several supplements, professional advice is appropriate. Sandhu’s listing specifically flags possible medication considerations. A healthcare professional can review the complete current label, including ingredients that may not be fully represented in a public listing.