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
ProteinPowderTHORNE - Whey Protein Isolate - Balanced Amino Acids Profile with BCAAs - 21 Grams of Easy to Digest
- Whey Protein Isolate
Whey Protein Isolate — Balanced Amino Acids Profile with BCAAs - 21 Grams of Easy to Digest Whey Protein Powder - NSF Certified for Sport - Chocolate
ProteinPowderTHORNE - Collagen Fit - Unflavored Collagen Peptides Powder with Nicotinamide Riboside - 15g of Coll
15g per powder · - Collagen Fit
Collagen Fit — Unflavored Collagen Peptides Powder with Nicotinamide Riboside - 15g of Collagen Peptides and 14g Protein per Serving - NSF Certified f
ProteinPowderTHORNE - Plant Protein - 22 Grams of Vegan Protein Powder - Pea, Rice & Chia Seed Protein with Compl
- Plant Protein
Plant Protein — 22 Grams of Vegan Protein Powder - Pea, Rice & Chia Seed Protein with Complete Amino Acid Profile - NSF Certified for Sport - Vanilla
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