NutriBiotic Grapefruit Seed Extract, Maximum Strength, 250 mg, 60 Capsules supplement bottle
NutriBiotic

Grapefruit Seed Extract, Maximum Strength, 250 mg, 60 Capsules

What We Researched
1 active ingredient analyzed · 4 inactive ingredients decoded · 2 brand certifications checked · 2 retailers compared · Last updated: Mar 2026
83
Product Score Good
65
Brand Score Fair

Product Analysis

Transparency Excellent

Supplement Facts

IngredientAmount% DV
Grapefruit Seed Extract 250 mg *
Bioavailability Fair

Absorption Rating

  • Grapefruit Seed Extract Fair
Other Ingredients Excellent

Fillers & Additives

  • Vegetable Cellulose
  • Magnesium Stearate (Vegetable Lubricant)
  • Silicon dioxide (natural flowing agent)
  • Vegan Capsule
Efficacy N/A

Dosage Analysis

Dosage data not available for assessment.

Supplement Facts

Ingredient Amount % Daily Value
Grapefruit Seed Extract 250 mg *

Other Ingredients

Inactive ingredients used in manufacturing. All rated for safety.

Vegetable Cellulose Safe

Forms a vegetarian capsule shell alternative to gelatin.

Magnesium Stearate (Vegetable Lubricant) Generally_safe

It is used as a lubricant to prevent ingredients from sticking to manufacturing equipment.

Silicon dioxide (natural flowing agent) Unknown
Vegan Capsule Safe

It is used to encapsulate supplement ingredients for easy consumption.

Price Comparison

Price History

Tracked across major retailers. Updated periodically.

$13$12$11$10$9 Mar 12 $11.00
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
NutriBiotic

Founded 1981 · Lakeport, California, United States · 81 products · nutribiotic.com/

Certifications

2 certifications
Fda Gmp Inspections Verified Source
Usda Organic Verified Source

Transparency

2 claims
Third Party Testing Claim — Claimed Source

Violation History

1 incident
Prop 65 Not specified in the provided document2012-05-09Source
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Frequently Asked Questions
Is NutriBiotic Grapefruit Seed Extract, Maximum Strength a good supplement?

NutriBiotic Grapefruit Seed Extract, Maximum Strength, 250 mg, 60 Capsules received a product quality score of 83/100 in GoodSupp's independent analysis, indicating strong overall quality. The product contains 1 active ingredients with 60 servings per container. Of the 4 inactive ingredients, 2 are rated safe and 0 are flagged for review. The manufacturer, NutriBiotic, holds a brand trust score of 65/100 with 2 verified certifications including Fda Gmp Inspections, Usda Organic.

What are the ingredients in NutriBiotic Grapefruit Seed Extract, Maximum Strength?

NutriBiotic Grapefruit Seed Extract, Maximum Strength contains 1 active ingredients: Grapefruit Seed Extract (250 mg). Each ingredient's dosage, form, and safety rating is analyzed independently in GoodSupp's full product breakdown.

Is NutriBiotic Grapefruit Seed Extract, Maximum Strength safe to take?

NutriBiotic Grapefruit Seed Extract, Maximum Strength, 250 mg, 60 Capsules 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 NutriBiotic a trustworthy supplement brand?

NutriBiotic receives a brand trust score of 65/100 based on GoodSupp's independent analysis of certifications, regulatory history, and transparency practices. Founded in 1981 and headquartered in Lakeport, California, United States, the company offers 81 products in their lineup. They hold 2 verified certifications including Fda Gmp Inspections, Usda Organic. Third-party certifications are independently verified and indicate the brand meets specific quality, purity, and manufacturing standards. Note: NutriBiotic has 1 historical regulatory incident on record, which are factored into the trust score.

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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.