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Nature's Plus Double Strength Bioperine 10 supplement bottle
Nature's Plus

Double Strength Bioperine 10 Review

What We Researched
1 active ingredient analyzed · 4 inactive ingredients decoded · 7 brand certifications checked · Page generated: Sep 2026
100
Product Score Excellent
99
Brand Score Excellent

Two independent scores — the product and the brand behind it, never blended into one number. See our methodology.

Product Analysis

Transparency Excellent

Supplement Facts

IngredientAmount% DV
Bioperine 10 mg —
Bioavailability Excellent

Absorption Rating

  • Bioperine Good
Other Ingredients Excellent

Fillers & Additives

  • Magnesium Stearate
  • Microcrystalline Cellulose
  • Vegetable Cellulose
  • Purified Water
Efficacy Excellent

Dosage Analysis

  • Bioperine 10 mg Effective

Supplement Facts

Ingredient Amount % Daily Value
Bioperine 10 mg

Other Ingredients

Inactive ingredients used in manufacturing. All rated for safety.

Magnesium Stearate Safe

Prevents ingredients from sticking to manufacturing equipment during tableting.

Microcrystalline Cellulose Safe

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

Vegetable Cellulose Safe

Forms a vegetarian capsule shell alternative to gelatin.

Purified Water Safe

Dissolves and carries water-soluble ingredients.

Brand Trust Report
Nature's Plus

Founded 1972 · Melville, New York, United States · 340 products · naturesplus.com

Certifications

7 certifications
Clean Label Project Source available Primary evidence
Consumerlab Source available Primary evidence
Fda Gmp Inspections Source available Primary evidence
Health Canada Licensed Source available Primary evidence
Nsf Gmp Source available Primary evidence
Usda Organic Source available Primary evidence
NSF Certified Supporting evidence unavailable

Transparency

4 claims
Third Party Testing Claim — Claimed Evidence available Evidence
In House Testing — Verified Evidence available Evidence
Contains Proprietary Blend — True Brand claim; evidence unavailable

Violation History

11 incidents
Prop 65 Lead2025-02-19 Source available Primary source
Prop 65 Lead and lead compounds2024-04-05 Source available Primary source
Prop 65 Lead2024-02-16 Source available Primary source
Prop 65 Not specified2024-02-16 Source available Primary source
Lawsuit Misrepresentation of supplement dosage2024 Source available Primary source
Lawsuit Misrepresentation of supplement dosage on product labels.2024 Source available Primary source
Recall NaturesPlus Keto Living Sugar Control Capsules, 90 count2022-05-06 Source available Primary source
Recall NaturesPlus Keto Living Sugar Control Capsules2022-05-06 Source available Primary source
Lawsuit Breach of contract2016 Source available Primary source
Recall Digestive Enzyme, Nature Cleanse Botanicleanse Tabs, Betaine HCL and Ultra-Zyme2001-05-09 Source available Primary source
Fda Warning Letter FDA Warning Letter Source available Primary source
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Frequently Asked Questions
Is Nature's Plus Double Strength Bioperine 10 a good supplement?

Nature's Plus Double Strength Bioperine 10 received a product quality score of 100/100 in GoodSupp's independent analysis, placing it in the top tier of supplements we've analyzed. The product contains 1 active ingredients with 60 servings per container. All 4 inactive ingredients (fillers, binders, capsule materials) are rated safe — a clean formulation with no flagged additives. The manufacturer, Nature's Plus, holds a brand trust score of 99/100.

What are the ingredients in Nature's Plus Double Strength Bioperine 10?

Nature's Plus Double Strength Bioperine 10 contains 1 active ingredients: Bioperine (10 mg). Each ingredient's dosage, form, and safety rating is analyzed independently in GoodSupp's full product breakdown.

Is Nature's Plus Double Strength Bioperine 10 safe to take?

GoodSupp reviewed the inactive-ingredient data available for Nature's Plus Double Strength Bioperine 10. All 4 inactive ingredients — including capsule materials, fillers, and binders — are currently classified as safe in GoodSupp's ingredient reference data. This label analysis cannot determine whether the product is safe for a particular person, and source labels may change. Always consult your healthcare provider before starting any new supplement, especially if you take medications or have underlying health conditions.

Is Nature's Plus a trustworthy supplement brand?

Nature's Plus receives a brand trust score of 99/100 based on GoodSupp's independent analysis of certifications, regulatory history, and transparency practices. Founded in 1972 and headquartered in Melville, New York, United States, the company offers 340 products in their lineup. Note: Nature's Plus has 11 historical regulatory incidents 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 — read our methodology. 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.