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Compound Profile

Folate

Folate is essential for DNA synthesis and one carbon metabolism, with strong evidence for neural tube defect prevention.

Review needed — high intake may mask vitamin B12 deficiency Details

Last reviewed: •1 source citedReport a correctionProfile-wide ·C Limited
Folate monograph visual
Generated profile category visual

At a glance

From this profile's structured data
Evidence
Grade C
Safety
high intake may mask vitamin B12 deficiency
Profile context
folate cycle, methylation pathways, homocysteine metabolism
Next steps

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Quick stats

Evidence level
Limited evidence
Typical onset
Varies by prep
Safety rating
Review needed: Safety review pending
Best for
Folate Cycle, Methylation Pathways, Homocysteine Metabolism

Safety

Safety & Cautions

high intake may mask vitamin B12 deficiency

Standard caution

Caution level: Standard. No specific caution categories were detected in the source record.

Evidence Summary

Profile-wide ·C Limited

Evidence lens

Read as directional context, not settled clinical proof.

LimitedLimited evidence

Human clinical evidence: Not the primary signal

Mechanistic / preclinical: Mechanism mapped — Metabolic Regulation · Metabolic

Research maturity: Theoretical / mechanistic research — Mechanistic or unresolved evidence is kept separate from established human outcomes.

Safety boundary: Safety note available — high intake may mask vitamin B12 deficiency

This profile cites 1 human study.

Evidence Strength

Confidence estimate based on the design quality and consistency of published clinical trials.

Limited evidence

Folate has a limited evidence rating.

General wellnessGeneral wellness
Citation density
0.3
Sources
1
Effects
3
Research recency
Mixed recency
Evidence Grade

Grade C: Limited Evidence

Evaluation of methodological rigor, population reach, and evidence alignment.

Design Match
Randomized controlled trial
Risk of Bias
Low
Consistency
Not assessed
Strongest recorded design is a randomized controlled trial, drawn from 2 recorded studies, 1 in people.
How evidence grades work

Each grade reflects the strength and consistency of published human evidence — not marketing claims. Grades are based on study count, design quality, effect size, consistency, and recency.

Strong
Multiple RCTs, consistent direction, adequate effect size
Moderate
Some RCTs or consistent observational data in humans
Preliminary / Mixed
Animal or in-vitro only, or conflicting human data
Traditional / Theoretical
Traditional use only; no controlled human trials
Clinical Study Summaries (1)0 human evidence sources · 0 human trials · Participant totals not consistently reported · Consistency not yet classifiable

What the evidence actually shows

This table contains 1 structured source, including 0 human evidence sources; 0 are human trials.

StudyDesignNDoseDurationPopulationOutcomeResult & magnitudeSource

Treatment of depression: time to consider folic acid and vitamin B12

PubMed · J Psychopharmacol · 2005

Background
Narrative review

Summarizes selected literature without the full prespecified search and selection methods of a systematic review.

——————PubMed →

How Folate Works

Simplified mechanism pathway based on preclinical and pharmacological evidence. Does not confirm clinical efficacy.

Mechanism Pathway — How Folate Works

How Folate WorksFolate acts on biological target pathways via metabolic (regulation), leading to folate cycle.FolateBiological TargetBiological pathwayMetabolicRegulationFolate CycleObservable outcome
CompoundTarget / ReceptorMechanismEffect / Outcome

Dosing

Common form
softgel or liquid oil
No standardized dose
Our source data records the usual product form for this ingredient but no studied dose. Preparations differ widely, so follow the standardization on the product you actually have and speak to a clinician before starting.
Mechanisms & biological pathways

Preclinical mechanism details from scientific profiles; these represent plausible pathways but do not guarantee clinical efficacy in humans.

  • Metabolic Regulation
  • Metabolic

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Related research paths

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Safety first · Harm reduction

This information is educational and not medical advice. Start low, avoid risky combinations, and consult a licensed clinician before making health decisions—especially if you use medications, have diagnosed conditions, or are pregnant/breastfeeding.

Learn how we evaluate confidence, safety, and intensity on the methodology page.

Editorial Review

Checked against primary sources, cited evidence, and contraindication language before publication. Evidence claims, safety language, and affiliate modules are reviewed independently. Not personal medical advice.

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