NOW Foods
Methyl Folate 5,000 mcg
81/100
SUPPIE SCORE
86/100
EFFICACY
Medium
SAFETY
96/100
CLEANLINESS
What Does Methyl Folate 5,000 mcg Do?
Methyl Folate 5,000 mcg lists Folate (from Quatrefolic® (6S)-5-MTHF glucosamine salt) (8,500 mcg DFE [5,000 mcg (6S)-5-MTHF]) as its main active. Any judgement should be based on the stated amounts and forms rather than the product name or marketing claims alone.
Is this methyl folate suitable if I have an MTHFR gene variant?
Should I take this product with vitamin B12?
Is 5,000 mcg of methyl folate too much for daily use?
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What Are the Benefits of Methyl Folate 5,000 mcg?
Based on proven scientific research
Folate Deficiency SupportVery strong
Methylation SupportStrong
Homocysteine MetabolismStrong
MTHFR-Related Folate SupportStrong
Red Blood Cell FormationStrong
Good For:
What Are the Side Effects of NOW Foods Methyl Folate 5,000 mcg?
Always consult your health practitioner if in doubt.
RiskMedium Risk
Overview
•This product provides a high 5,000 mcg dose of active methylfolate, which is well above standard daily folate requirements and is best suited for targeted use rather than casual multivitamin-style supplementation.
•High-dose folate can obscure signs of vitamin B12 deficiency; people with anemia, neuropathy, or low B12 risk should confirm B12 status before using this strength regularly.
•Methylfolate may cause dose-related effects in sensitive users, including nausea, bloating, insomnia, irritability, anxiety, or headache.
•Use caution with anti-folate medicines such as methotrexate, trimethoprim, pyrimethamine, or some chemotherapy agents, because supplemental folate can alter intended drug effects.
•People taking anticonvulsants such as phenytoin, phenobarbital, or primidone should seek medical advice, as folate supplementation may affect seizure-medication balance.
•Pregnant or preconception users should follow clinician-directed dosing; folate is important in pregnancy, but 5,000 mcg methylfolate is a high-strength dose.
Potential Side Effects
Negative Interactions
Inactive Ingredients
Hypromellose (cellulose capsule)
Low RiskRice flour
Low RiskAscorbyl palmitate
GoodSilicon dioxide
Low RiskWhat Are the Ingredients in NOW Foods Methyl Folate 5,000 mcg?
Folate (from Quatrefolic® (6S)-5-MTHF glucosamine salt)
8,500 mcg DFE [5,000 mcg (6S)-5-MTHF]
Hypromellose (cellulose capsule)
Rice Flour
Ascorbyl Palmitate
Silicon Dioxide
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Dosage & Bioavailability
How the active doses and forms in Methyl Folate 5,000 mcg compare to the research.
•Folate (from Quatrefolic® (6S)-5-MTHF glucosamine salt) is listed at 8,500 mcg DFE [5,000 mcg (6S)-5-MTHF] per serving; without a source-specific reference range, dose adequacy cannot be graded.
•Folate (from Quatrefolic® (6S)-5-MTHF glucosamine salt) specifies the Quatrefolic® (6S form; any bioavailability comparison must use evidence for that exact form.
Sources & References
Frequently Asked Questions
Common questions about NOW Foods Methyl Folate 5,000 mcg