Thorne Sleep + Blueberry Flavored supplement bottle
Thorne

Sleep + Blueberry Flavored Review

What We Researched
3 active ingredients analyzed · 13 inactive ingredients decoded · 10 brand certifications checked · Last updated: Aug 2026
91
Product Score Excellent
98
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
Suntheanine (as L-Theanine) 200 mg
Chamomile Flowering Top Extract (as Matricaria recutita Flowering Top Extract) 100 mg
Melatonin 1 mg
Bioavailability Good

Absorption Rating

  • Suntheanine (as L-Theanine) Good
  • Chamomile Flowering Top Extract (as Matricaria recutita Flowering Top Extract) Fair
  • Melatonin Fair
Other Ingredients Excellent

Fillers & Additives

  • Cellulose
  • Powder
  • Oat Fiber
  • Glycerin
  • Pullulan
  • Flavors
  • Quillaja Extract
  • Spirulina extract
  • Xylitol
  • Water
  • Stevia Leaf Extract
  • Citric Acid
  • Carboxymethylcellulose Gum
Efficacy Excellent

Dosage Analysis

  • Suntheanine (as L-Theanine) 200 mg Effective
  • Melatonin 1 mg Effective

Supplement Facts

Ingredient Amount % Daily Value
Suntheanine (as L-Theanine) 200 mg
Chamomile Flowering Top Extract (as Matricaria recutita Flowering Top Extract) 100 mg
Melatonin 1 mg

Other Ingredients

Inactive ingredients used in manufacturing. All rated for safety.

Cellulose Safe

Provides bulk and structure in tablets and capsules.

Powder Unknown
Oat Fiber Generally_safe

It is used as a filler or source of fiber.

Glycerin Safe

Retains moisture and helps dissolve ingredients in softgels and liquids.

Pullulan Safe

Forms plant-based capsule shells. Fully fermentation-derived.

Flavors Generally_safe

It is added to supplements to improve the taste.

Quillaja Extract Generally_safe

It is added as an emulsifier.

Spirulina extract Unknown
Xylitol Safe

Provides sweetness with reduced calorie content. Does not promote tooth decay.

Water Safe

Dissolves and carries water-soluble ingredients.

Stevia Leaf Extract Safe

Provides sweetness without calories or blood sugar impact.

Citric Acid Safe

Adds tartness and acts as a natural preservative. Also aids in ingredient stability.

Carboxymethylcellulose Gum Unknown
Brand Trust Report
Thorne

Founded 1984 · New York, NY, United States · 204 products · thorne.com

Certifications

10 certifications
Nsf Certified For Sport Verified Source
Nsf Gmp Verified Source
Fda Gmp Inspections Verified Source
NSF Certified for Sport Verified
NSF Contents Certified Verified
Informed Choice Verified
Informed Sport Verified
Eurofins Certified Supplement Verified
Eurofins Clean Sport Verified
NSF Certified Verified

Transparency

4 claims
Third Party Testing Claim — Verified Source
Testing Lab Disclosure — Verified Source
In House Testing — Verified Source

Violation History

2 incidents
Recall Captomer, Captomer-2502014-06-12Source
Prop 65 Lead2013-12-13Source
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Frequently Asked Questions
Is Thorne Sleep + Blueberry Flavored a good supplement?

Thorne Sleep + Blueberry Flavored received a product quality score of 91/100 in GoodSupp's independent analysis, placing it in the top tier of supplements we've analyzed. The product contains 3 active ingredients with 15 servings per container. Of the 13 inactive ingredients, 7 are rated safe and 0 are flagged for review. The manufacturer, Thorne, holds a brand trust score of 98/100 with 10 verified certifications including Nsf Certified For Sport, Nsf Gmp, Fda Gmp Inspections, NSF Certified for Sport.

What are the ingredients in Thorne Sleep + Blueberry Flavored?

Thorne Sleep + Blueberry Flavored contains 3 active ingredients: Suntheanine (as L-Theanine) (200 mg), Chamomile Flowering Top Extract (as Matricaria recutita Flowering Top Extract) (100 mg), Melatonin (1 mg). Each ingredient's dosage, form, and safety rating is analyzed independently in GoodSupp's full product breakdown.

Is Thorne Sleep + Blueberry Flavored safe to take?

Thorne Sleep + Blueberry Flavored 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 Thorne a trustworthy supplement brand?

Thorne receives a brand trust score of 98/100 based on GoodSupp's independent analysis of certifications, regulatory history, and transparency practices. Founded in 1984 and headquartered in New York, NY, United States, the company offers 204 products in their lineup. They hold 10 verified certifications including Nsf Certified For Sport, Nsf Gmp, Fda Gmp Inspections, NSF Certified for Sport. Third-party certifications are independently verified and indicate the brand meets specific quality, purity, and manufacturing standards. Note: Thorne has 2 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.