Super Antioxidants

Super Antioxidants

NOW4.7 (3,968 ratings)
Format:Capsule Quantity: 120 Capsule(s) · 60 servings
Goals

Product analysis

53 out of 100

Super Antioxidants combines plant ingredients for antioxidant support, but their practical benefits for healthy aging remain uncertain. Several unspecified ingredient forms also make quality comparisons harder.

AI assessment of the formula, label and price. How scoring works

Nutrient Quality38

The named plant extracts do not establish absorption advantages, and several ingredient forms are unspecified. Quality therefore remains uncertain across much of the blend.

Ingredient Transparency84

All ingredient amounts are stated, which helps serving comparisons. Several forms are missing, leaving some uncertainty about the preparations used.

Value For Money42

Value varies across the ingredients, with favorable serving costs for ginger and hawthorn but a high cost for the amount of bromelain. Several other ingredient costs cannot be judged confidently.

Customer Satisfaction87

Customer feedback is favorable across several thousand reviews. That supports a broad picture of satisfaction without establishing healthy-aging benefits.

Product Focus23

The formula combines many plant ingredients for a broad antioxidant purpose. Their practical contribution to healthy aging remains uncertain.

Format
Capsule
Container
120 Capsule(s)
Per serving
$0.35
Customer rating
4.7 · 3,968 ratings
Report analysis

Goals

Longevity
Impact
Moderate effect
D- Ingredient FitD- PathwaysB+ EvidenceA+ Formulation Logic
Green Tea · 200 mg
Study evidence
Green Tea Supportive 9 studies
Eye Health
Impact
Limited evidence
F Ingredient FitF PathwaysF EvidenceF Formulation Logic
Study evidence
Ginkgo Supportive 11 studies

Ingredients

IngredientAmount per servingScore
Green Tea extract (Catechins)
200 mg 24
Milk Thistle extract (Silymarin)
100 mg 16
Turmeric root extract (Curcuminoids)
100 mg 12
Quercetin (Quercetin Dihydrate)
100 mg
Bromelain (Pineapple Extract)
85 mg 65
Rosemary
50 mg 40
Grape seed extract (Polyphenols)
30 mg
Ginkgo biloba extract (Ginkgoflavonglycosides)
30 mg 50
Ginger
30 mg 57
Hawthorn extract
30 mg 46
Cranberry powder
20 mg
Bilberry extract
20 mg
Gluten Free Adults 18–50 Vegan Dairy Free Vegetarian
Report overview
Rosemary · 50 mg OverallScore40
F Composition And Label DisclosureD+ Composition And Label Disclosure
A serving lists 50 mg of rosemary. The marker content and extract ratio are unspecified. The plant part and preparation are unclear. The price per serving has not been assessed.
How this ingredient is rated

Composition and Label Disclosure30

The marker content and extract ratio are unspecified.
Marker and Preparation Disclosure
The marker content and extract ratio are unspecified.

Composition and Label Disclosure50

A serving lists 50 mg of rosemary. The plant part and preparation are unclear.
Amount and Label Disclosure
A serving lists 50 mg of rosemary. The plant part and preparation are unclear.

Commercial Price and Usability

The price per serving has not been assessed.
Hawthorn · 30 mg OverallScore46
F Composition And Label DisclosureB+ Commercial Price And Usability
A serving of two capsules provides 30 mg of hawthorn extract. The saved facts do not identify the species or provide a marker percentage.
How this ingredient is rated

Composition and Label Disclosure29

The saved facts do not provide a marker percentage or preparation ratio for the hawthorn. The hawthorn species is not identified in the saved facts.
Marker and Preparation Disclosure
The saved facts do not provide a marker percentage or preparation ratio for the hawthorn.
Species Name Disclosure
The hawthorn species is not identified in the saved facts.

Composition and Label Disclosure

No dose or safety rules were evaluated for hawthorn.

Commercial Price and Usability80

A whole-product serving costs about $0.36. Serving prices alone do not establish equivalent hawthorn amounts.
Commercial Price per Labeled Serving
The whole-product serving costs about $0.36.
A+ Composition And Label DisclosureD+ Composition And Label DisclosureF Commercial Price And Usability
The serving provides 85 mg of bromelain; the whole-product price is high relative to the stated bromelain mass. The declared enzyme activity is 2400 GDU/g. The botanical source is pineapple, though the plant part is unspecified.
How this ingredient is rated

Composition and Label Disclosure100

The declared enzyme activity is 2400 GDU/g.
Enzyme Activity Disclosure
The declared enzyme activity is 2400 GDU/g.
Declared GDU per Gram
The declared concentration is 2400 GDU/g.

Composition and Label Disclosure53

The serving lists 85 mg of bromelain. The botanical source is pineapple, though the plant part is unspecified.
Declared Bromelain Mass
The declared serving amount is 85 mg of bromelain.
Botanical Source Disclosure
The botanical source is pineapple, though the plant part is unspecified.

Commercial Price and Usability20

The whole-product price is high relative to the stated bromelain mass.
Cost per 500 mg Declared Bromelain
The whole-product price is high relative to the stated bromelain mass.
Report alternatives

Sources

Published studies used for the product analysis and the top-ranked studies for each ingredient and goal.

  1. Effect of Ginkgo biloba extracts in the prevention of posterior capsule opacification after cataract surgery: A randomized clinical trial.
    Amiri AA; Jafari R; Amiri AA; Rad HA; Daneshvar F; Charati JY; Amiri AA · Oman journal of ophthalmology · 2025
    Randomized trial144 participantsEye Health forGinkgo
  2. Effect of Ginkgo biloba extract on preexisting visual field damage in normal tension glaucoma.
    Quaranta L; Bettelli S; Uva MG; Semeraro F; Turano R; Gandolfo E · Ophthalmology · 2003
    Randomized trial27 participantsEye Health forGinkgo
  3. [Ginkgo extract in impaired vision--treatment with special extract EGb 761 of impaired vision due to dry senile macular degeneration].
    Fies P; Dienel A · Wiener medizinische Wochenschrift (1946) · 2002
    Randomized trial99 participantsEye Health forGinkgo
  4. Short-term effects of Ginkgo biloba extract on peripapillary retinal blood flow in normal tension glaucoma.
    Park JW; Kwon HJ; Chung WS; Kim CY; Seong GJ · Korean journal of ophthalmology : KJO · 2012
    Randomized trial30 participantsEye Health forGinkgo
  5. [The course of color vision in early diabetic retinopathy treated with Ginkgo biloba extract. A preliminary double-blind versus placebo study].
    Lanthony P; Cosson JP · Journal francais d'ophtalmologie · 1989
    Randomized trial29 participantsEye Health forGinkgo
  6. Green tea and coffee intake and risk of cognitive decline in older adults: the National Institute for Longevity Sciences, Longitudinal Study of Aging.
    Shirai Y; Kuriki K; Otsuka R; Kato Y; Nishita Y; Tange C; Tomida M; Imai T; Ando F; Shimokata H · Public health nutrition · 2021
    Cohort study1,305 participantsLongevity forGreen Tea
  7. Associations of green tea, coffee, and soft drink consumption with longitudinal changes in leukocyte telomere length.
    Sohn I; Shin C; Baik I · Scientific reports · 2023
    Cohort study1,952 participantsLongevity forGreen Tea
  8. Can teatime increase one's lifetime?
    Nakachi K; Eguchi H; Imai K · Ageing research reviews · 2003
    Cohort studyLongevity forGreen Tea
  9. Influences of tea consumption on self-rated health and life satisfaction among older adults: Evidence from the CLHLS.
    Zou M; Sun C; Yang M; Li C; Wang S; Zheng D; Wang J; Yu L; Sun L; Wang Y; Chen H; Zeng Y · PsyCh journal · 2025
    Cohort study78,345 participantsLongevity forGreen Tea
  10. Double-blinded, placebo-controlled trial of green tea extracts in the clinical and histologic appearance of photoaging skin.
    Chiu AE; Chan JL; Kern DG; Kohler S; Rehmus WE; Kimball AB · Dermatologic surgery : official publication for American Society for Dermatologic Surgery [et al.] · 2005
    Randomized trial40 participantsLongevity forGreen Tea