Toniiq L-Ergothioneine, 30 mg supplement bottle
Toniiq

L-Ergothioneine, 30 mg Review

What We Researched
1 active ingredient analyzed · 4 inactive ingredients decoded · 4 brand certifications checked · Page generated: Sep 2026
93
Product Score Excellent
85
Brand Score Good

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
L-Ergothioneine (as MitoPrime®) 30 mg †
Bioavailability Excellent

Absorption Rating

  • L-Ergothioneine (as MitoPrime®) Good
Other Ingredients Excellent

Fillers & Additives

  • Vegetable Capsule (Hydroxypropyl Methylcellulose)
  • Microcrystalline Cellulose
  • Vegetable Magnesium Stearate
  • Silicon Dioxide
Efficacy Very Good

Dosage Analysis

  • L-Ergothioneine (as MitoPrime®) 30 mg High

Supplement Facts

Ingredient Amount % Daily Value
L-Ergothioneine (as MitoPrime®) 30 mg †

Other Ingredients

Inactive ingredients used in manufacturing. All rated for safety.

Vegetable Capsule (Hydroxypropyl Methylcellulose) Safe

It is used to enclose and deliver the supplement ingredients.

Microcrystalline Cellulose Safe

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

Vegetable Magnesium Stearate Safe

Prevents ingredients from sticking to equipment. Derived from vegetable sources.

Silicon Dioxide Safe

Prevents clumping and ensures consistent dosing.

Brand Trust Report
Toniiq

Founded 2013 · Michigan, USA · 47 products · toniiq.com

Certifications

4 certifications
Consumerlab Source available Primary evidence
Fda Gmp Inspections Source available Primary evidence
NSF Contents Certified Supporting evidence unavailable
NSF Certified Supporting evidence unavailable

Transparency

5 claims
Third Party Testing Claim — Verified Evidence available Evidence
Coa Availability — Verified Evidence available Evidence
Testing Lab Disclosure — Claimed Brand claim; evidence unavailable
Contains Proprietary Blend — True Brand claim; evidence unavailable
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Frequently Asked Questions
Is Toniiq L-Ergothioneine, 30 mg a good supplement?

Toniiq L-Ergothioneine, 30 mg received a product quality score of 93/100 in GoodSupp's independent analysis, placing it in the top tier of supplements we've analyzed. The product contains 1 active ingredients with 90 servings per container. All 4 inactive ingredients (fillers, binders, capsule materials) are rated safe — a clean formulation with no flagged additives. The manufacturer, Toniiq, holds a brand trust score of 85/100.

What are the ingredients in Toniiq L-Ergothioneine, 30 mg?

Toniiq L-Ergothioneine, 30 mg contains 1 active ingredients: L-Ergothioneine (as MitoPrime®) (30 mg). Each ingredient's dosage, form, and safety rating is analyzed independently in GoodSupp's full product breakdown.

Is Toniiq L-Ergothioneine, 30 mg safe to take?

GoodSupp reviewed the inactive-ingredient data available for Toniiq L-Ergothioneine, 30 mg. 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 Toniiq a trustworthy supplement brand?

Toniiq receives a brand trust score of 85/100 based on GoodSupp's independent analysis of certifications, regulatory history, and transparency practices. Founded in 2013 and headquartered in Michigan, USA, the company offers 47 products in their lineup.

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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.