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Science-Verified Brand

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.

Founded 1984New York, NY155 products
·
Third-Party TestedNo Proprietary BlendsClinical DosingPublished COAs4/4 Verified

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.

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SleepCapsule

THORNE - Rhodiola - Adaptogenic Botanical Supplement for Stress Relief - Enhances Sleep, Mood & Ment

NSF Certified for Sport, NSF GMP

- Rhodiola

Rhodiola — Adaptogenic Botanical Supplement for Stress Relief - Enhances Sleep, Mood & Mental Focus* - Third-Party Certified - Gluten, Dairy & Soy-Fre

4.6 (1,215)
$24.00$0.40/serving
SleepCapsule

THORNE - Melaton-3-3 mg Melatonin Supplement - Supports Normal Circadian Rhythms, Restful Sleep & Re

NSF Certified for Sport

3 mg per capsule · - Melaton-3-3 mg Melatonin Supplement

Melaton-3-3 mg Melatonin Supplement — Supports Normal Circadian Rhythms, Restful Sleep & Relaxation* - NSF Certified for Sport - Gluten, Dairy & Soy-F

4.4 (1,008)
$16.00$0.27/serving
THORNE - Melaton-5-5 mg Melatonin Supplement - Supports Normal Circadian Rhythms, Restful Sleep & Re CapsuleSleepCapsule

THORNE - Melaton-5-5 mg Melatonin Supplement - Supports Normal Circadian Rhythms, Restful Sleep & Re

NSF Certified for Sport, NSF GMP

5 mg per capsule · - Melaton-5-5 mg Melatonin Supplement

Melaton-5-5 mg Melatonin Supplement — Supports Normal Circadian Rhythms, Restful Sleep & Relaxation* - Third-Party Certified - Gluten, Dairy & Soy-Fre

4.4 (837)
$22.00$0.37/serving
THORNE - NiaCel 400 - NAD Supplement - Nicotinamide Riboside - Supports Healthy Aging, Cellular Ener CapsuleSleepCapsule

THORNE - NiaCel 400 - NAD Supplement - Nicotinamide Riboside - Supports Healthy Aging, Cellular Ener

NSF Certified for Sport

- NiaCel 400

NiaCel 400 — NAD Supplement - Nicotinamide Riboside - Supports Healthy Aging, Cellular Energy Production & Sleep-Wake Cycle* - NSF Certified for Sport

4.5 (527)
$74.00$1.23/serving
THORNE - Deep Sleep Complex - All-Natural Sleep Supplement - Supports Sleep Quality & All Phases of CapsuleSleepCapsule

THORNE - Deep Sleep Complex - All-Natural Sleep Supplement - Supports Sleep Quality & All Phases of

NSF Certified for Sport, NSF GMP

- Deep Sleep Complex

Deep Sleep Complex — All-Natural Sleep Supplement - Supports Sleep Quality & All Phases of The Sleep Cycle* - with L-Theanine, Chamomile & Maizinol -

3.8 (53)
$52.00$0.87/serving
THORNE - Valerian Root - Natural Sleep Supplement - Supports Sleep Quality & Helps You Fall Asleep F CapsuleSleepCapsule

THORNE - Valerian Root - Natural Sleep Supplement - Supports Sleep Quality & Helps You Fall Asleep F

NSF Certified for Sport, NSF GMP

- Valerian Root

Valerian Root — Natural Sleep Supplement - Supports Sleep Quality & Helps You Fall Asleep Faster* - Melatonin-Free - Third-Party Certified - Gluten, D

4.2 (44)
$30.00$1.00/serving
THORNE - Perimenopause Complete - Supports Mood Balance & Restful Sleep - Relief from Hot Flashes, N CapsuleSleepCapsule

THORNE - Perimenopause Complete - Supports Mood Balance & Restful Sleep - Relief from Hot Flashes, N

NSF Certified for Sport

- Perimenopause Complete

Perimenopause Complete — Supports Mood Balance & Restful Sleep - Relief from Hot Flashes, Night Sweats & Vaginal Dryness* - Contains Herbal Ingredient

5.0 (1)
$52.00$0.87/serving

Frequently Asked Questions

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?

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?

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