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Horbaach L Theanine 400mg supplement bottle
Horbaach

L Theanine 400mg Review

What We Researched
1 active ingredient analyzed · 5 inactive ingredients decoded · 1 brand certification checked · Page generated: Sep 2026
100
Product Score Excellent
64
Brand Score Fair

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-Theanine 400.0 mg †
Bioavailability Excellent

Absorption Rating

  • L-Theanine Good
Other Ingredients Excellent

Fillers & Additives

  • Gelatin Capsule
  • Cellulose (Plant Origin)
  • Vegetable Magnesium Stearate
  • Rice Powder
  • Silica
Efficacy Excellent

Dosage Analysis

  • L-Theanine 400.0 mg Effective

Supplement Facts

Ingredient Amount % Daily Value
L-Theanine 400.0 mg †

Other Ingredients

Inactive ingredients used in manufacturing. All rated for safety.

Gelatin Capsule Safe

It is used as a material for making capsules.

Cellulose (Plant Origin) Safe

It is used as a filler, binder, or thickener.

Vegetable Magnesium Stearate Safe

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

Rice Powder Safe

It is used as a filler or flow agent.

Silica Safe

Prevents ingredients from clumping and improves powder flow.

Brand Trust Report
Horbaach

Founded 2018 · Las Vegas, NV, United States · 2 products · horbaach.com/

Certifications

1 certification
USDA Organic Supporting evidence unavailable

Transparency

5 claims
Third Party Testing Claim — Claimed Evidence checked Evidence
In House Testing — Claimed Unverifiable Evidence checked Evidence
Testing Lab Disclosure — True Brand claim; evidence unavailable
Contains Proprietary Blend — True Brand claim; evidence unavailable

Violation History

4 incidents
Lawsuit Marketing kratom supplements without proper warnings, leading to a fatal overdose.2025 Source available Primary source
Prop 65 Lead2024-08-25 Source available Primary source
Lawsuit Deceptive and misleading labeling of magnesium content in 'CALM GUMMIES Magnesium Supplement'.2024 Source available Primary source
Prop 65 Lead and lead compounds2014-04-28 Source available Primary source
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Frequently Asked Questions
Is Horbaach L Theanine 400mg a good supplement?

Horbaach L Theanine 400mg 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 200 servings per container. All 5 inactive ingredients (fillers, binders, capsule materials) are rated safe — a clean formulation with no flagged additives. The manufacturer, Horbaach, holds a brand trust score of 64/100.

What are the ingredients in Horbaach L Theanine 400mg?

Horbaach L Theanine 400mg contains 1 active ingredients: L-Theanine (400.0 mg). Each ingredient's dosage, form, and safety rating is analyzed independently in GoodSupp's full product breakdown.

Is Horbaach L Theanine 400mg safe to take?

GoodSupp reviewed the inactive-ingredient data available for Horbaach L Theanine 400mg. All 5 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 Horbaach a trustworthy supplement brand?

Horbaach receives a brand trust score of 64/100 based on GoodSupp's independent analysis of certifications, regulatory history, and transparency practices. Founded in 2018 and headquartered in Las Vegas, NV, United States, the company offers 2 products in their lineup. Note: Horbaach 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.