Thorne
Thorne is a premium supplement brand trusted by Mayo Clinic, Cleveland Clinic, and 11 U.S. Olympic teams. NSF Certified for Sport across their athletic line, with every product third-party tested.
Thorne meets our Science-Verified criteria with NSF Certified for Sport products, full ingredient disclosure, clinical...
Thorne meets our Science-Verified criteria with NSF Certified for Sport products, full ingredient disclosure, clinical dosing backed by Mayo Clinic research partnership, and published COAs.
Browse Products
Brain HealthCapsuleTHORNE - Acetyl-L-Carnitine - 500 mg - Supports Brain Function, Mood & Healthy Nerve Sensations in t
500 mg per capsule · - Acetyl-L-Carnitine
Acetyl-L-Carnitine — 500 mg - Supports Brain Function, Mood & Healthy Nerve Sensations in the Hands & Feet* - Third-Party Certified - Gluten, Dairy &
Brain HealthCapsuleTHORNE - Theanine - 200 mg of L-Theanine - Supports a Healthy Stress Response, Relaxation, Focus, Me
200 mg per capsule · - Theanine
Theanine — 200 mg of L-Theanine - Supports a Healthy Stress Response, Relaxation, Focus, Memory & Positive Mood - Increases Brain Alpha-Wave Productio
Brain HealthCapsuleTHORNE - Phosphatidylserine - Supports Healthy Brain Function, Memory & Focus - Helps Regulate Corti
- Phosphatidylserine
Phosphatidylserine — Supports Healthy Brain Function, Memory & Focus - Helps Regulate Cortisol During Stress* - Third-Party Certified - Gluten-Free, D
Brain HealthCapsuleTHORNE - Brain Factors - Brain Health Supplement with Nicotinamide Riboside, Coffee Fruit Extract &
- Brain Factors
Brain Factors — Brain Health Supplement with Nicotinamide Riboside, Coffee Fruit Extract & Betaine Anhydrous - Supports Learning, Memory & Cognition*
Brain HealthCapsuleTHORNE - Ginseng Plus - Supports Daily Energy Levels, Mental Clarity, Mood & Stress Management* - wi
- Ginseng Plus
Ginseng Plus — Supports Daily Energy Levels, Mental Clarity, Mood & Stress Management* - with Lion's Mane & Greek Mountain Tea - Third-Party Certified
Frequently Asked Questions
Is Thorne third-party tested?
Is Thorne third-party tested?
Yes. Thorne manufactures all products in their own NSF GMP-registered facilities. Their athletic line carries NSF Certified for Sport designation, and all products undergo rigorous testing for identity, purity, potency, and composition.
Why do doctors recommend Thorne?
Why do doctors recommend Thorne?
Thorne partners with Mayo Clinic and other research institutions to develop evidence-based formulations. Their commitment to third-party testing, allergen-free manufacturing, and clinical dosing makes them a preferred brand among healthcare practitioners.
Does Thorne use proprietary blends?
Does Thorne use proprietary blends?
No. Thorne discloses every ingredient and its exact dose on all product labels. They also avoid common allergens, unnecessary binders, and artificial preservatives.
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This content is for informational purposes only and does not constitute medical advice. Statements about dietary supplements have not been evaluated by the FDA and are not intended to diagnose, treat, cure, or prevent any disease. Individual results may vary — consult your healthcare provider before starting any supplement. Full disclaimer