5-MTHF® 1 mg by Thorne – Active Folate and Methylation Support
5-MTHF® 1 mg by Thorne provides a biologically active form of folate for adults seeking targeted methylation support, cardiovascular wellness, nervous system function, and healthy cellular development. Each capsule supplies L-5-methyltetrahydrofolate, a tissue-ready form of vitamin B9 that can be used without first converting standard folic acid into its active form.
This professional-quality active folate supplement can be especially useful for individuals whose dietary intake, digestive function, or genetic differences may affect folate conversion. Its convenient one-capsule serving supports consistent intake while allowing a healthcare practitioner to personalize the daily amount.
Key 5-MTHF 1 mg Benefits
- Provides bioactive methylfolate that is readily available for normal cellular processes.
- Supports healthy methylation and the normal metabolism of homocysteine.
- Promotes healthy nervous system function and neurotransmitter production.
- Supports normal red blood cell formation, DNA synthesis, and cellular division.
- Helps maintain cardiovascular, brain, blood, and bone health.
How 5-MTHF 1 mg Works
Folate is an essential B vitamin involved in one-carbon metabolism, a network of biochemical reactions required for DNA production, cellular renewal, amino acid metabolism, and methylation. Before conventional folic acid can participate in these processes, the body must complete several conversion steps. Thorne supplies folate as L-5-methyltetrahydrofolate, the biologically active form used directly by tissues.
As a methyl-group donor, 5-MTHF works with vitamin B12 to support the conversion of homocysteine into methionine, helping maintain normal homocysteine metabolism and cardiovascular function. Folate also contributes to the production of compounds involved in brain signaling, supporting healthy mood support and normal cognitive function. Because folate is essential during periods of rapid cell division, adequate intake also supports red blood cell production and normal fetal development when used under professional guidance.
Key Functional Ingredients Include:
- L-5-Methyltetrahydrofolate: A metabolically active form of vitamin B9 that supports methylation, DNA synthesis, red blood cell formation, and normal cellular division without requiring conversion from folic acid.
- Folate: Supports normal nervous system activity, cardiovascular wellness, amino acid metabolism, and the formation of neurotransmitters associated with healthy brain function.
The formula is delivered in an easy-to-take hypromellose capsule and contains no gluten. Its single-nutrient design makes it appropriate for practitioners who want to add a precise amount of vitamin B9 support without introducing a full B-complex formula.
5-MTHF 1 mg Is Formulated For
- Adults seeking targeted folate and MTHFR support.
- Individuals who prefer an active alternative to standard folic acid.
- Those supporting methylation, cardiovascular function, brain health, or healthy blood cell production.
- Individuals following a practitioner-directed prenatal or preconception nutrition plan.
Supplements support your health but do not replace a balanced diet. Always check with your healthcare practitioner if you have doubts about a new supplement. Or you may book a FREE product consultation with Holistic Health Partners, led by Carolyn Mulally BS, RN, HN-BC. You may also wish to explore our other Cardiovascular Supplements, Brain Products, and Womens Pre-Natal Vitamins collections.
Recommendation: Take 1 capsule one to three times daily or as recommended by your healthcare practitioner. Because individual folate requirements vary and supplemental folate can influence methylation pathways, consult a qualified practitioner to determine whether this dosage and frequency are appropriate for your nutritional needs.
Serving Size: One Capsule
Servings Per Container: 60
Folate (1 mg as L-5-Methyltetrahydrofolate†) ... 1.7 mg DFE (425% DV)
†This product uses Gnosis S.p.A.'s L-5-Methyltetrahydrofolate.
Other Ingredients: Microcrystalline Cellulose, Hypromellose (derived from cellulose) capsule, Leucine, Silicon Dioxide.
Does Not Contain: Gluten.
Storage: Store tightly sealed in a cool, dry place.
Warnings/Cautions: This product is contraindicated in an individual with a history of hypersensitivity to any of its ingredients. If pregnant, consult your healthcare practitioner before using this product.
Frequently Asked Questions About 5-MTHF 1 mg
What are the main health benefits of 5-MTHF 1 mg by Thorne?
5-MTHF 1 mg by Thorne provides an active form of folate that supports healthy methylation, normal homocysteine metabolism, cardiovascular wellness, nervous system function, and red blood cell formation. Folate also contributes to DNA synthesis, cellular division, and neurotransmitter production. This formula may be especially helpful for individuals who prefer methylfolate instead of standard folic acid.
How does 5-MTHF 1 mg by Thorne work in the body?
5-MTHF 1 mg by Thorne supplies L-5-methyltetrahydrofolate, the biologically active form of folate that tissues can use without first converting folic acid. It participates in methylation reactions, works with vitamin B12 to support the conversion of homocysteine into methionine, and assists with DNA production, amino acid metabolism, neurotransmitter formation, and normal cellular renewal.
Who should consider taking 5-MTHF 1 mg by Thorne?
5-MTHF 1 mg by Thorne may be considered by adults seeking targeted folate support, especially those who prefer an active form of vitamin B9 or have difficulty converting folic acid efficiently. It may also suit individuals supporting cardiovascular health, brain function, methylation, red blood cell production, or practitioner-directed preconception and prenatal nutrition. A healthcare practitioner should guide appropriate dosing.
Are there any side effects associated with 5-MTHF 1 mg by Thorne?
5-MTHF 1 mg by Thorne is generally well tolerated when taken as directed, but some individuals may experience digestive discomfort, headache, irritability, sleep changes, or increased energy. Responses can vary because methylfolate influences methylation and neurotransmitter pathways. Individuals who are pregnant, take prescription medications, or have sensitivities to folate supplements should consult a healthcare practitioner before use.
These statements have not been evaluated by the FDA. This product is not intended to diagnose, treat, cure, or prevent any disease.
