Source Naturals Pycnogenol® Supreme™, 30 Tablets supplement bottle
Source Naturals

Pycnogenol® Supreme™, 30 Tablets

What We Researched
33 active ingredients analyzed · 4 inactive ingredients decoded · 1 brand certification checked · 2 retailers compared · Last updated: Mar 2026
68
Product Score Fair
66
Brand Score Fair

Product Analysis

Transparency Excellent

Supplement Facts

IngredientAmount% DV
Vitamin C (as ascorbic acid) 500 mg 555%
Polygonum cuspidatum Root Ext. (8% total resveratrols) 200 mg
Green Tea Leaf Extract 150 mg
Grape Seed Extract (Proanthodyn™) 150 mg
Turmeric Rhizome 100 mg
Rosemary Leaf Ext. 100 mg
Lecithin 100 mg
Bromelain 100 mg
Quercetin 95 mg
Ginkgo Leaf Ext. (24% Flavone glycosides & 6% terpene lactones) 60 mg
Rutin 60 mg
French Maritime Pine Bark Extract (Pycnogenol®) (65% Proanthocyanidins) 50 mg
Silymarin (from milk thistle seed extract) 50 mg
Hawthorn Berry Extract 50 mg
Citrus Bioflavonoid Complex 50 mg
Astragalus Root Ext. 50 mg
Cranberry Fruit 50 mg
Sweet Cherry Fruit Ext. 50 mg
Holy Basil Leaf Extract 50 mg
Olive Leaf Extract (10% oleuropein) 40 mg
Lycium Fruit Ext. 40 mg
Strawberry Fruit 40 mg
Acai Fruit Extract 40 mg
Organic Amla Fruit 40 mg
Pomegranate Fruit Ext. 20 mg
Elderberry Fruit Ext. 20 mg
Mangosteen Fruit Rind Ext. 10 mg
Raspberry Leaf Ext. 10 mg
Black Pepper Fruit Ext. (Bioperine®) 6 mg
Bilberry Fruit Extract (32% anthocyanidins) 5 mg
Bioavailability Fair

Absorption Rating

  • Vitamin C (as ascorbic acid) Fair
  • Polygonum cuspidatum Root Ext. (8% total resveratrols) Fair
  • Green Tea Leaf Extract Good
  • Grape Seed Extract (Proanthodyn™) Good
  • Turmeric Rhizome Poor
  • Rosemary Leaf Ext. Fair
  • Lecithin Fair
  • Bromelain Good
  • Quercetin Fair
  • Ginkgo Leaf Ext. (24% Flavone glycosides & 6% terpene lactones) Poor
  • Rutin Fair
  • French Maritime Pine Bark Extract (Pycnogenol®) (65% Proanthocyanidins) Good
  • Silymarin (from milk thistle seed extract) Good
  • Hawthorn Berry Extract Fair
  • Astragalus Root Ext. Poor
  • Cranberry Fruit Fair
  • Sweet Cherry Fruit Ext. Fair
  • Holy Basil Leaf Extract Fair
  • Olive Leaf Extract (10% oleuropein) Good
  • Lycium Fruit Ext. Fair
  • Strawberry Fruit Fair
  • Acai Fruit Extract Fair
  • Organic Amla Fruit Fair
  • Pomegranate Fruit Ext. Fair
  • Elderberry Fruit Ext. Fair
  • Mangosteen Fruit Rind Ext. Poor
  • Raspberry Leaf Ext. Fair
  • Black Pepper Fruit Ext. (Bioperine®) Good
  • Bilberry Fruit Extract (32% anthocyanidins) Good
Other Ingredients Excellent

Fillers & Additives

  • Silicified Microcrystalline Cellulose
  • Stearic Acid
  • Modified Cellulose Gum
  • Silica
Efficacy Very Poor

Dosage Analysis

  • Vitamin C (as ascorbic acid) 500 mg Effective
  • Polygonum cuspidatum Root Ext. (8% total resveratrols) 200 mg Under-dosed
  • Green Tea Leaf Extract 150 mg Under-dosed
  • Grape Seed Extract (Proanthodyn™) 150 mg Effective
  • Turmeric Rhizome 100 mg Under-dosed
  • Lecithin 100 mg Under-dosed
  • Bromelain 100 mg Under-dosed
  • Quercetin 95 mg Under-dosed
  • Ginkgo Leaf Ext. (24% Flavone glycosides & 6% terpene lactones) 60 mg Under-dosed
  • Rutin 60 mg Under-dosed
  • French Maritime Pine Bark Extract (Pycnogenol®) (65% Proanthocyanidins) 50 mg Effective
  • Silymarin (from milk thistle seed extract) 50 mg Under-dosed
  • Hawthorn Berry Extract 50 mg Under-dosed
  • Astragalus Root Ext. 50 mg Under-dosed
  • Cranberry Fruit 50 mg Effective
  • Holy Basil Leaf Extract 50 mg Under-dosed
  • Olive Leaf Extract (10% oleuropein) 40 mg Under-dosed
  • Lycium Fruit Ext. 40 mg Under-dosed
  • Strawberry Fruit 40 mg Under-dosed
  • Acai Fruit Extract 40 mg Under-dosed
  • Organic Amla Fruit 40 mg Under-dosed
  • Pomegranate Fruit Ext. 20 mg Under-dosed
  • Elderberry Fruit Ext. 20 mg Under-dosed
  • Raspberry Leaf Ext. 10 mg Under-dosed
  • Black Pepper Fruit Ext. (Bioperine®) 6 mg Effective
  • Bilberry Fruit Extract (32% anthocyanidins) 5 mg Under-dosed

Supplement Facts

Ingredient Amount % Daily Value
Calories 10
Total Carbohydrate 1 g <1%*
Vitamin C (as ascorbic acid) 500 mg 555%
Sodium 5 mg <1%
Polygonum cuspidatum Root Ext. (8% total resveratrols) 200 mg
Green Tea Leaf Extract 150 mg
Grape Seed Extract (Proanthodyn™) 150 mg
Turmeric Rhizome 100 mg
Rosemary Leaf Ext. 100 mg
Lecithin 100 mg
Bromelain 100 mg
Quercetin 95 mg
Ginkgo Leaf Ext. (24% Flavone glycosides & 6% terpene lactones) 60 mg
Rutin 60 mg
French Maritime Pine Bark Extract (Pycnogenol®) (65% Proanthocyanidins) 50 mg
Silymarin (from milk thistle seed extract) 50 mg
Hawthorn Berry Extract 50 mg
Citrus Bioflavonoid Complex 50 mg
Astragalus Root Ext. 50 mg
Cranberry Fruit 50 mg
Sweet Cherry Fruit Ext. 50 mg
Holy Basil Leaf Extract 50 mg
Olive Leaf Extract (10% oleuropein) 40 mg
Lycium Fruit Ext. 40 mg
Strawberry Fruit 40 mg
Acai Fruit Extract 40 mg
Organic Amla Fruit 40 mg
Pomegranate Fruit Ext. 20 mg
Elderberry Fruit Ext. 20 mg
Mangosteen Fruit Rind Ext. 10 mg
Raspberry Leaf Ext. 10 mg
Black Pepper Fruit Ext. (Bioperine®) 6 mg
Bilberry Fruit Extract (32% anthocyanidins) 5 mg

Other Ingredients

Inactive ingredients used in manufacturing. All rated for safety.

Silicified Microcrystalline Cellulose Generally_safe

It is used as a filler and flow agent in supplements.

Stearic Acid Safe

Helps ingredients flow smoothly through manufacturing equipment.

Modified Cellulose Gum Generally_safe

It is used to improve the texture and stability of products.

Silica Safe

Prevents ingredients from clumping and improves powder flow.

Price Comparison

Price History

Tracked across major retailers. Updated periodically.

$18$17$16$15$14 Mar 12 $15.77
iHerb

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

Brand Trust Report
Source Naturals

Founded 1982 · Scotts Valley, CA, USA · 837 products · sourcenaturals.com/

Certifications

1 certification
Fda Gmp Inspections Verified Source

Transparency

2 claims
Third Party Testing Claim — Claimed Source
In House Testing — Verified Source
Related Supplements
Frequently Asked Questions
Is Source Naturals Pycnogenol® Supreme™, 30 Tablets a good supplement?

Source Naturals Pycnogenol® Supreme™, 30 Tablets received a product quality score of 68/100 in GoodSupp's independent analysis, suggesting some areas that could be improved. The product contains 33 active ingredients with 15 servings per container. Of the 4 inactive ingredients, 2 are rated safe and 0 are flagged for review. The manufacturer, Source Naturals, holds a brand trust score of 66/100 with 1 verified certifications including Fda Gmp Inspections.

What are the ingredients in Source Naturals Pycnogenol® Supreme™, 30 Tablets?

Source Naturals Pycnogenol® Supreme™, 30 Tablets contains 33 active ingredients: Calories (10), Total Carbohydrate (1 g), Vitamin C (as ascorbic acid) (500 mg), Sodium (5 mg), Polygonum cuspidatum Root Ext. (8% total resveratrols) (200 mg), Green Tea Leaf Extract (150 mg), and 27 more. Notable high-dose ingredients include Vitamin C at 555% DV. Each ingredient's dosage, form, and safety rating is analyzed independently in GoodSupp's full product breakdown.

Is Source Naturals Pycnogenol® Supreme™, 30 Tablets safe to take?

Source Naturals Pycnogenol® Supreme™, 30 Tablets has been analyzed for ingredient safety across all its components. Always consult your healthcare provider before starting any new supplement, especially if you take medications or have underlying health conditions.

Is Source Naturals a trustworthy supplement brand?

Source Naturals receives a brand trust score of 66/100 based on GoodSupp's independent analysis of certifications, regulatory history, and transparency practices. Founded in 1982 and headquartered in Scotts Valley, CA, USA, the company offers 837 products in their lineup. They hold 1 verified certifications including Fda Gmp Inspections. 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.

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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.