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THORNE - 5-MTHF - Methylfolate (Active B9 Folate) Supplement - 60 Servings - 1 mg

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Support heart health, fetal development, nervous system, and mood with 5-MTHF*

5-MTHF 1mg is a bioactive, methylated form of folate, an essential B vitamin that supports heart, brain, blood, and bone health and is suitable for individuals with MTFHR gene mutations.*


About THORNE - 5-MTHF 1 mg

  • Healthy Methylation: Provides essential nutritional support in the form of bioactive, methylated folate (vitamin B9) to support the body's methylation cycle*
  • Cognitive Support: Enhances the production of key neurotransmitters like serotonin, melatonin, dopamine, and other natural brain chemicals that regulate brain function and mood*
  • Nerves & Circulation: Supports healthy blood vessel and nerve function, and supports healthy fetal brain development during pregnancy*
  • 4 Rounds of Testing: Our state-of-the-art laboratories enable us to conduct 4 rounds of testing on every product, from analyzing the purity of raw materials to confirming the shelf life of finished formulas
  • Trusted: Thorne is chosen by champions and trusted by 100+ professional sports teams, a proud partner of U.S. National Teams, and the #1 recommended clinical brand by health-care practitioners (2023 Health-Care Practitioner Seller Survey)