NOW Super Antioxidants supplement bottle
NOW

Super Antioxidants

What We Researched
12 active ingredients analyzed · 4 inactive ingredients decoded · 5 brand certifications checked · 1 retailer compared · Last updated: Mar 2026
69
Product Score Fair
89
Brand Score Good

Product Analysis

Transparency Excellent

Supplement Facts

IngredientAmount% DV
Green Tea extract (as Catechins) 200 mg
Milk Thistle extract (as Silymarin) 100 mg
Turmeric root extract (as Curcuminoids) 100 mg
Quercetin (as Quercetin Dihydrate) 100 mg
Bromelain (as Pineapple Extract) 85 mg
Rosemary 50 mg
Grape seed extract (as Polyphenols) 30 mg
Ginkgo biloba extract (as Ginkgoflavonglycosides) 30 mg
Ginger 30 mg
Hawthorn extract 30 mg
Cranberry powder 20 mg
Bilberry extract 20 mg
Bioavailability Very Good

Absorption Rating

  • Green Tea extract (as Catechins) Good
  • Milk Thistle extract (as Silymarin) Good
  • Turmeric root extract (as Curcuminoids) Poor
  • Quercetin (as Quercetin Dihydrate) Fair
  • Bromelain (as Pineapple Extract) Good
  • Rosemary Fair
  • Grape seed extract (as Polyphenols) Good
  • Ginkgo biloba extract (as Ginkgoflavonglycosides) Good
  • Ginger Good
  • Hawthorn extract Good
  • Cranberry powder Fair
  • Bilberry extract Good
Other Ingredients Excellent

Fillers & Additives

  • Cellulose
  • Rice Flour
  • Magnesium Stearate
  • Silica
Efficacy Very Poor

Dosage Analysis

  • Green Tea extract (as Catechins) 200 mg Under-dosed
  • Milk Thistle extract (as Silymarin) 100 mg Under-dosed
  • Turmeric root extract (as Curcuminoids) 100 mg Under-dosed
  • Quercetin (as Quercetin Dihydrate) 100 mg Under-dosed
  • Bromelain (as Pineapple Extract) 85 mg Under-dosed
  • Grape seed extract (as Polyphenols) 30 mg Under-dosed
  • Ginkgo biloba extract (as Ginkgoflavonglycosides) 30 mg Under-dosed
  • Ginger 30 mg Under-dosed
  • Hawthorn extract 30 mg Under-dosed
  • Cranberry powder 20 mg Under-dosed
  • Bilberry extract 20 mg Under-dosed

Supplement Facts

Ingredient Amount % Daily Value
Green Tea extract (as Catechins) 200 mg
Milk Thistle extract (as Silymarin) 100 mg
Turmeric root extract (as Curcuminoids) 100 mg
Quercetin (as Quercetin Dihydrate) 100 mg
Bromelain (as Pineapple Extract) 85 mg
Rosemary 50 mg
Grape seed extract (as Polyphenols) 30 mg
Ginkgo biloba extract (as Ginkgoflavonglycosides) 30 mg
Ginger 30 mg
Hawthorn extract 30 mg
Cranberry powder 20 mg
Bilberry extract 20 mg

Other Ingredients

Inactive ingredients used in manufacturing. All rated for safety.

Cellulose Safe

Provides bulk and structure in tablets and capsules.

Rice Flour Safe

Natural bulking agent to fill capsule space. Hypoallergenic.

Magnesium Stearate Safe

Prevents ingredients from sticking to manufacturing equipment during tableting.

Silica Safe

Prevents ingredients from clumping and improves powder flow.

Price Comparison

Prices shown at time of last check. Click a retailer to see current price. GoodSupp is not affiliated with any retailer.

Brand Trust Report
NOW

Founded 1968 · Bloomingdale, Illinois, USA · 53 products · nowfoods.com

Certifications

5 certifications
Informed Sport Verified Source
Npa Gmp Verified Source
Fda Gmp Inspections Verified Source
Non Gmo Project Verified Source
Usda Organic Verified Source

Transparency

3 claims
Third Party Testing Claim — Verified Source
Testing Lab Disclosure — Claimed
In House Testing — Verified Source
Related Supplements
Frequently Asked Questions
Is NOW Super Antioxidants a good supplement?

NOW Super Antioxidants received a product quality score of 69/100 in GoodSupp's independent analysis, suggesting some areas that could be improved. The product contains 12 active ingredients with 30 servings per container. All 4 inactive ingredients (fillers, binders, capsule materials) are rated safe — a clean formulation with no flagged additives. The manufacturer, NOW, holds a brand trust score of 89/100 with 5 verified certifications including Informed Sport, Npa Gmp, Fda Gmp Inspections, Non Gmo Project.

What are the ingredients in NOW Super Antioxidants?

NOW Super Antioxidants contains 12 active ingredients: Green Tea extract (as Catechins) (200 mg), Milk Thistle extract (as Silymarin) (100 mg), Turmeric root extract (as Curcuminoids) (100 mg), Quercetin (as Quercetin Dihydrate) (100 mg), Bromelain (as Pineapple Extract) (85 mg), Rosemary (50 mg), and 6 more. Each ingredient's dosage, form, and safety rating is analyzed independently in GoodSupp's full product breakdown.

Is NOW Super Antioxidants safe to take?

NOW Super Antioxidants has been analyzed for ingredient safety across all its components. All 4 inactive ingredients — including capsule materials, fillers, and binders — are rated safe based on regulatory data and published safety research. This is a clean formulation with no controversial additives. Always consult your healthcare provider before starting any new supplement, especially if you take medications or have underlying health conditions.

Is NOW a trustworthy supplement brand?

NOW receives a brand trust score of 89/100 based on GoodSupp's independent analysis of certifications, regulatory history, and transparency practices. Founded in 1968 and headquartered in Bloomingdale, Illinois, USA, the company offers 53 products in their lineup. They hold 5 verified certifications including Informed Sport, Npa Gmp, Fda Gmp Inspections, Non Gmo Project. Third-party certifications are independently verified and indicate the brand meets specific quality, purity, and manufacturing standards. No regulatory violations or FDA warning letters were found in our research.

Scan Any Supplement Instantly

Download GoodSupp to scan barcodes, check ingredient safety, and find the best supplements for your needs.

Disclaimer: GoodSupp provides independent supplement quality analysis for informational purposes only. Scores are generated algorithmically based on ingredient profiles, brand certifications, and public records. This is not medical advice. Always consult a healthcare professional before starting any supplement regimen. Product data is sourced from manufacturer labels and public databases. GoodSupp is not affiliated with any supplement brand.