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
Gut HealthSoftgelTHORNE - Undecylenic Acid - Fatty Acid Support for a Healthy Balance of Gut & Vaginal Flora - Promot
- Undecylenic Acid
Undecylenic Acid — Fatty Acid Support for a Healthy Balance of Gut & Vaginal Flora - Promotes Optimal GI Tract Function* - Gluten, Dairy & Soy-Free -
Gut HealthCapsuleTHORNE - Betaine HCL & Pepsin - Digestive Enzyme & Hydrochloric Acid Supplement for Protein Digestio
- Betaine HCL & Pepsin
Betaine HCL & Pepsin — Digestive Enzyme & Hydrochloric Acid Supplement for Protein Digestion & Occasional Gas or Bloating Relief* - Third-Party Certif
Gut HealthCapsuleTHORNE - Advanced Digestive Enzymes - Supplement with Pepsin, Ox Bile & Pancreatin for Indigestion &
- Advanced Digestive Enzymes
Advanced Digestive Enzymes — Supplement with Pepsin, Ox Bile & Pancreatin for Indigestion & Constipation Relief - Minimizes Occasional Gas & Bloating*
Gut HealthCapsuleTHORNE - Bacillus Coagulans Probiotic - Shelf Stable Probiotic Supplement to Promote GI Health*
- Bacillus Coagulans Probiotic
Bacillus Coagulans Probiotic — Shelf Stable Probiotic Supplement to Promote GI Health* - 60 Capsules
Gut HealthPowderTHORNE - FiberMend - Prebiotic Fiber Powder to Help Maintain Regularity and Balanced GI Flora* - 11.
- FiberMend
FiberMend — Prebiotic Fiber Powder to Help Maintain Regularity and Balanced GI Flora* - 11.6 Oz
Gut HealthCapsuleTHORNE - GI Relief - Digestion Supplement - Supports Gut Health & Bloating Relief* - Formulated with
- GI Relief
GI Relief — Digestion Supplement - Supports Gut Health & Bloating Relief* - Formulated with Marshmallow Root, Aloe Vera Gel, DGL & Slippery Elm Bark -
Gut HealthTHORNE - FloraMend Prime Probiotic - Shelf Stable Probiotic Blend - Gut Health Supplement to Aid Wei
- FloraMend Prime Probiotic
FloraMend Prime Probiotic — Shelf Stable Probiotic Blend - Gut Health Supplement to Aid Weight Management & Support Digestive Health* - 30 Servings
Gut HealthCapsuleTHORNE - FloraSport 20B - Shelf-Stable Probiotic Blend - Supports Gut, Immune & Digestive Health - O
- FloraSport 20B
FloraSport 20B — Shelf-Stable Probiotic Blend - Supports Gut, Immune & Digestive Health - Occasional Gas, Bloating, Diarrhea & Constipation Relief* -
Gut HealthCapsuleTHORNE - Berberine - 200 mg (Formerly Berbercap) - Supports Heart Function, Immune System and Gut He
200 mg per capsule · - Berberine
Berberine — 200 mg (Formerly Berbercap) - Supports Heart Function, Immune System and Gut Health* - 60 Capsules
Gut HealthTHORNE - Women's Daily Probiotic* - Shelf Stable Probiotic Supplement - Promotes Everyday Immune, Ca
- Women's Daily Probiotic*
Women's Daily Probiotic* — Shelf Stable Probiotic Supplement - Promotes Everyday Immune, Cardiovascular & Metabolic Health* - 30 Servings
Gut HealthCapsuleTHORNE - Sacro-B - Saccharomyces boulardii - Shelf Stable Probiotic - Gut Health Supplement to Suppo
- Sacro-B
Sacro-B — Saccharomyces boulardii - Shelf Stable Probiotic - Gut Health Supplement to Support Immune Function in the Gut - Occasional Diarrhea Relief*
Gut HealthTHORNE - Leaky Gut Support (Formerly EnteroMend) - Gut Health Supplement - Supports Optimal Digestiv
- Leaky Gut Support (Formerly EnteroMend)
Leaky Gut Support (Formerly EnteroMend) — Gut Health Supplement - Supports Optimal Digestive Function & Bowel Regularity* - NSF Certified for Sport -
Gut HealthCapsuleTHORNE - Heart Health Complex - with CoQ10, Taurine and Hawthorn - Coenzyme Q10 Supplement with Mine
- Heart Health Complex
Heart Health Complex — with CoQ10, Taurine and Hawthorn - Coenzyme Q10 Supplement with Minerals, Amino Acids, and Botanicals - 90 Capsules
Gut HealthTHORNE - Complete Biotic - Probiotic, Prebiotic & Postbiotic for Women, Men & Kids - Supports Gut, D
- Complete Biotic
Complete Biotic — Probiotic, Prebiotic & Postbiotic for Women, Men & Kids - Supports Gut, Digestive & Immune Health* - Occasional Constipation, Diarrh
Gut HealthCapsuleTHORNE - Multi Enzyme (Formerly B.P.P.) - Betaine, Pepsin, Pancreatin - Comprehensive Blend of Diges
- Multi Enzyme (Formerly B.P.P.)
Multi Enzyme (Formerly B.P.P.) — Betaine, Pepsin, Pancreatin - Comprehensive Blend of Digestive Enzymes to Support Normal Digestion* - Dairy-Free - 18
Gut HealthCapsuleTHORNE - Pancreatic Enzymes - Digestive Enzymes Supplement for Digestion Support - Minimizes Occasio
- Pancreatic Enzymes
Pancreatic Enzymes — Digestive Enzymes Supplement for Digestion Support - Minimizes Occasional Gas & Bloating* - Third-Party Certified - Gluten, Dairy
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