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Vitamins
Vitamin B9 (Folate)
Methyl donor for DNA synthesis, homocysteine metabolism, neurotransmitter production; essential for cell division
Gabriel Score
92/ 100Excellent
CategoryVitamins
Applications6 conditions
FormsFolic acid (synthetic), L-methylfolate (5-MTHF, active), folinic acid
How it works
Methyl donor for DNA synthesis, homocysteine metabolism, neurotransmitter production; essential for cell division
Typical Dosage
400-800mcg/day (maintenance), 1-5mg/day (therapeutic)
Used for
AnemiaNeural tube defectsDepressionHigh homocysteineCognitive declinePregnancy
Practical Guide
Available Forms
Folic acid (synthetic), L-methylfolate (5-MTHF, active), folinic acid
Natural Food Sources
- •Leafy greens
- •Legumes
- •Asparagus
- •Avocado
- •Liver
Dosing should be individualized. Consult a qualified healthcare practitioner.
The Science
Evidence Base
Excellent92/100
Use methylfolate if MTHFR mutation; folic acid may be problematic for MTHFR variants; essential in pregnancy
Works Well With
B12B6Betaine (TMG)Choline
Safety Profile
Interactions
- May mask B12 deficiency
- Interacts with methotrexate, phenytoin, sulfasalazine
Contraindications
- Undiagnosed B12 deficiency
- Cancer (controversial)
Trusted Brands
ThornePure EncapsulationsDesigns for Health
Build Your Protocol
Work with a practitioner to design a personalized supplement protocol.
Find a PractitionerCategoryVitamins
Applications6
Gabriel Score92/100
Educational purposes only. Consult a qualified healthcare provider before starting any supplement protocol.