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Kion Sleep supplement bottle
Kion

Sleep Review

What We Researched
3 active ingredients analyzed · 4 inactive ingredients decoded · 4 brand certifications checked · Page generated: Sep 2026
97
Product Score Excellent
79
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-Tryptophan 1000 mg †
L-Theanine 200 mg †
PharmaGABA 1000 mg †
Bioavailability Excellent

Absorption Rating

  • L-Tryptophan Good
  • L-Theanine Good
  • PharmaGABA Good
Other Ingredients Excellent

Fillers & Additives

  • Hypromellose
  • Rice Flour
  • L-Leucine
  • Bamboo Shoot Extract
Efficacy Excellent

Dosage Analysis

  • L-Tryptophan 1000 mg Effective
  • L-Theanine 200 mg Effective
  • PharmaGABA 1000 mg High

Supplement Facts

Ingredient Amount % Daily Value
L-Tryptophan 1000 mg †
L-Theanine 200 mg †
PharmaGABA 1000 mg †

Other Ingredients

Inactive ingredients used in manufacturing. All rated for safety.

Hypromellose Safe

Forms vegetarian capsule shells. Dissolves easily in the stomach.

Rice Flour Safe

Natural bulking agent to fill capsule space. Hypoallergenic.

L-Leucine Safe

It is included for its potential muscle-building and recovery benefits.

Bamboo Shoot Extract Unknown
Brand Trust Report
Kion

Founded 2017 · Boulder, Colorado, United States · 11 products · getkion.com

Certifications

4 certifications
Fda Gmp Inspections Source available Primary evidence
Nsf Gmp Source available Primary evidence
NSF Certified Supporting evidence unavailable
USDA Organic Supporting evidence unavailable

Transparency

2 claims
Third Party Testing Claim — Verified Evidence available Evidence
Testing Lab Disclosure — True Brand claim; evidence unavailable
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Frequently Asked Questions
Is Kion Sleep a good supplement?

Kion Sleep received a product quality score of 97/100 in GoodSupp's independent analysis, placing it in the top tier of supplements we've analyzed. The product contains 3 active ingredients with 30 servings per container. Of the 4 inactive ingredients, 3 are rated safe and 0 ingredients are flagged for review. The manufacturer, Kion, holds a brand trust score of 79/100.

What are the ingredients in Kion Sleep?

Kion Sleep contains 3 active ingredients: L-Tryptophan (1000 mg), L-Theanine (200 mg), PharmaGABA (1000 mg). Each ingredient's dosage, form, and safety rating is analyzed independently in GoodSupp's full product breakdown.

Is Kion Sleep safe to take?

GoodSupp reviewed the inactive-ingredient data available for Kion Sleep. 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 Kion a trustworthy supplement brand?

Kion receives a brand trust score of 79/100 based on GoodSupp's independent analysis of certifications, regulatory history, and transparency practices. Founded in 2017 and headquartered in Boulder, Colorado, United States, the company offers 11 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.