Nutricost Mullein Leaf 20,000 mg supplement bottle

Mullein Leaf 20,000 mg Review

Name: Nutricost Mullein Leaf 20,000 mg Review
Item: Mullein Leaf 20,000 mg
Author: GoodSupp

What We Researched

1 active ingredient analyzed · 17 inactive ingredients decoded · 6 brand certifications checked · Last updated: Aug 2026

100

Product Score Excellent

100

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

Ingredient	Amount	% DV
Mullein Leaf Extract	1 g	—

Bioavailability Excellent

Absorption Rating

Mullein Leaf Extract Good

Other Ingredients Excellent

Fillers & Additives

Hypromellose (Cellulose) Capsule
Organic flow agent blend (organic oat fiber
Organic Pea Starch
Organic bamboo extract
Organic Gum Arabic
Organic Sunflower Oil
Hull sunflower (lecithin
Organic flow agent blend (organic oat fiber
Organic concentrate
Organic Sunflower Lecithin
Organic Oat Fiber
Organic Pea Starch
Organic Sunflower Lecithin
Organic bamboo extract
Organic Gum Arabic
Magnesium stearate (vegetable source
Silica

Efficacy Excellent

Dosage Analysis

Mullein Leaf Extract 1 g Effective

Supplement Facts

Ingredient	Amount	% Daily Value
Mullein Leaf Extract	1 g

Other Ingredients

Inactive ingredients used in manufacturing. All rated for safety.

Hypromellose (Cellulose) Capsule Safe

It is used as a material for making vegetarian capsules.

Organic flow agent blend (organic oat fiber Unknown

Organic Pea Starch Safe

It is used as a filler or binder.

Organic bamboo extract Unknown

Organic Gum Arabic Generally_safe

It is used as a thickener, emulsifier, or stabilizer.

Organic Sunflower Oil Safe

Carrier oil for fat-soluble vitamins.

Hull sunflower (lecithin Unknown

Organic flow agent blend (organic oat fiber Unknown

Organic concentrate Unknown

Organic Sunflower Lecithin Generally_safe

It is used as an emulsifier.

Organic Oat Fiber Safe

It is used as a filler to add bulk and fiber content.

Organic Pea Starch Safe

It is used as a filler or binder.

Organic Sunflower Lecithin Generally_safe

It is used as an emulsifier.

Organic bamboo extract Unknown

Organic Gum Arabic Generally_safe

It is used as a thickener, emulsifier, or stabilizer.

Magnesium stearate (vegetable source Unknown

Silica Safe

Prevents ingredients from clumping and improves powder flow.

Brand Trust Report

Certifications

6 certifications

Consumerlab Verified Source

Labdoor Verified Source

Nsf Gmp Verified Source

Usda Organic Verified Source

Fda Gmp Inspections Verified Source

NSF Certified Verified

Transparency

5 claims

Third Party Testing Claim — Claimed Source

In House Testing — Verified Source

Testing Lab Disclosure — True

Contains Proprietary Blend — True

Violation History

4 incidents

Fda Warning Unregistered food product2024-08-23Source

Prop 65 Lead2023-12-19Source

Lawsuit Misleading advertising regarding the magnesium content in its magnesium glycinate supplement.2023Source

Lawsuit Mislabeled calorie content and undisclosed artificial flavoring in supplement powders.2022Source

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Frequently Asked Questions

Is Nutricost Mullein Leaf 20,000 mg a good supplement?

Nutricost Mullein Leaf 20,000 mg 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. Of the 17 inactive ingredients, 6 are rated safe and 0 are flagged for review. The manufacturer, Nutricost, holds a brand trust score of 100/100 with 6 verified certifications including Consumerlab, Labdoor, Nsf Gmp, Usda Organic.

What are the ingredients in Nutricost Mullein Leaf 20,000 mg?

Nutricost Mullein Leaf 20,000 mg contains 1 active ingredients: Mullein Leaf Extract (1 g). Each ingredient's dosage, form, and safety rating is analyzed independently in GoodSupp's full product breakdown.

Is Nutricost Mullein Leaf 20,000 mg safe to take?

Nutricost Mullein Leaf 20,000 mg 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 Nutricost a trustworthy supplement brand?

Nutricost receives a brand trust score of 100/100 based on GoodSupp's independent analysis of certifications, regulatory history, and transparency practices. Founded in 2012 and headquartered in Vineyard, Utah, USA, the company offers 1257 products in their lineup. They hold 6 verified certifications including Consumerlab, Labdoor, Nsf Gmp, Usda Organic. Third-party certifications are independently verified and indicate the brand meets specific quality, purity, and manufacturing standards. Note: Nutricost has 4 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.