Source Naturals Pycnogenol® and Grape Seed Extract, 100 mg, 60 Tablets supplement bottle
Source Naturals

Pycnogenol® and Grape Seed Extract, 100 mg, 60 Tablets

What We Researched
2 active ingredients analyzed · 5 inactive ingredients decoded · 1 brand certification checked · 1 retailer compared · Last updated: Mar 2026
87
Product Score Good
66
Brand Score Fair

Product Analysis

Transparency Excellent

Supplement Facts

IngredientAmount% DV
French Maritime Pine Bark Extract Pycnogenol® 90% Proanthocyanidins and Organic Acids 50 mg *
Grape Seed Extract (Proanthodyn™) with a Procyanidolic Value of 95 50 mg *
Bioavailability Excellent

Absorption Rating

  • French Maritime Pine Bark Extract Pycnogenol® 90% Proanthocyanidins and Organic Acids Good
  • Grape Seed Extract (Proanthodyn™) with a Procyanidolic Value of 95 Good
Other Ingredients Excellent

Fillers & Additives

  • Microcrystalline Cellulose
  • Dibasic Calcium Phosphate
  • Stearic Acid
  • Modified Cellulose Gum
  • Colloidal Silicon Dioxide and Magnesium Stearate
Efficacy Fair

Dosage Analysis

  • French Maritime Pine Bark Extract Pycnogenol® 90% Proanthocyanidins and Organic Acids 50 mg Effective
  • Grape Seed Extract (Proanthodyn™) with a Procyanidolic Value of 95 50 mg Under-dosed

Supplement Facts

Ingredient Amount % Daily Value
French Maritime Pine Bark Extract Pycnogenol® 90% Proanthocyanidins and Organic Acids 50 mg *
Grape Seed Extract (Proanthodyn™) with a Procyanidolic Value of 95 50 mg *

Other Ingredients

Inactive ingredients used in manufacturing. All rated for safety.

Microcrystalline Cellulose Safe

Adds bulk to small-dose supplements to make tablets/capsules a manageable size.

Dibasic Calcium Phosphate Generally_safe

It is used as a filler and to improve tablet hardness.

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.

Colloidal Silicon Dioxide and Magnesium Stearate Generally_safe

They are used to improve the manufacturing process of supplements.

Price Comparison

Price History

Tracked across major retailers. Updated periodically.

$37$36$35$34$33 Mar 12 $34.89
Vitacost

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
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Frequently Asked Questions
Is Source Naturals Pycnogenol® and Grape Seed Extract, 100 mg a good supplement?

Source Naturals Pycnogenol® and Grape Seed Extract, 100 mg, 60 Tablets received a product quality score of 87/100 in GoodSupp's independent analysis, indicating strong overall quality. The product contains 2 active ingredients with 60 servings per container. Of the 5 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® and Grape Seed Extract, 100 mg?

Source Naturals Pycnogenol® and Grape Seed Extract, 100 mg contains 2 active ingredients: French Maritime Pine Bark Extract Pycnogenol® 90% Proanthocyanidins and Organic Acids (50 mg), Grape Seed Extract (Proanthodyn™) with a Procyanidolic Value of 95 (50 mg). Each ingredient's dosage, form, and safety rating is analyzed independently in GoodSupp's full product breakdown.

Is Source Naturals Pycnogenol® and Grape Seed Extract, 100 mg safe to take?

Source Naturals Pycnogenol® and Grape Seed Extract, 100 mg, 60 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.