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Folic Acid 1,000 mcg

product on market Tablet or Pill Safrel Safety: 60/100
60/100

Review before taking

  • Folate: 1667mg is 1667.0× the Tolerable Upper Intake Level (1.0mg)
  • 100% of ingredients have research evidence
C Label Compliance Grade

What the Evidence Says

✨ AI-generated · Qwen 3.6 · grounded in 1 source · methodology

Folate is used to support cellular growth and prevent neural tube defects, with strong clinical evidence supporting its efficacy. However, the safety score of 60 indicates potential concerns regarding high-dose supplementation. Users should be aware of possible interactions or side effects associated with this dosage.

AI-generated summary based on research evidence. Not medical advice.

Alerts

Safety Alerts

Folate: 1667mg is 1667.0× the Tolerable Upper Intake Level (1.0mg)

✨ AI-generated · Qwen 3.6 · grounded in 2 sources · methodology

This product received a low safety score because it contains an amount of folate that significantly exceeds the recommended tolerable upper intake level.

Label

Product Label

Label for Folic Acid 1,000 mcg
Open Full PDF View on NIH DSLD →
Details

Label Data

1 Tablet(s)
Serving Size
240
Servings
Vitamin
Product Type
100%
Evidence Coverage
Ingredients

Supplement Facts — Evidence Check

1667 mcg DFE (417% DV)
Exceeds UL by 1667.0× (UL: 1.0 mg) 226 studies (A:10, B:105)

Other Ingredients

Dicalcium Phosphate Microcrystalline Cellulose Stearic Acid Croscarmellose Sodium Magnesium Stearate Silicon Dioxide
Claims

Label Claims — Verification

Unverified Nutrient
Unverified All Other
Unverified Structure/Function
Info

Product Information

Directions for Use

Suggested Use: Take one (1) tablet daily, preferably with food.

Warnings & Precautions

Warning: Consult your doctor if you are pregnant, nursing, taking any medications or have a medical condition.

Keep out of reach of children.

Do not use if seal under cap is broken or missing.

Formulation Notes

Folic Acid is an essential B vitamin that supports the heart.

In addition, women who consume healthful diets with adequate folic acid may reduce their risk of having a child with birth defects of the brain or spinal cord.

No: Milk, egg, fish, crustacean shellfish, tree nuts, peanuts, yeast.

Made in U.S.A.

Vegan

Non GMO Gluten free

Prenatal support

Essential B-vitamin

Supports nervous system function

Additional Information

Store at room temperature.

Metadata

Product Details

UPC / SKU3 71309 58024 2
DSLD Entry Date2024-09-25
Product TypeVitamin
FormTablet or Pill
BrandSafrel
DSLD ID318380
Data Updated2026-04-11
Research

Research Evidence

363
Research Sources
57
Avg Quality
187
Meta Analysis
56
Systematic Review
54
Rct
29
Guideline
26
Clinical Trial
6
Cochrane Review
2
Regulatory Source
1
Other
1
Openfda Safety
A Homocysteine-lowering interventions for preventing cardiovascular events
Meta Analysis The Cochrane database of systematic reviews 2017 PubMed DOI
A Community-based intervention packages for reducing maternal and neonatal morbidity and mortality and improving neonatal outcomes
Meta Analysis The Cochrane database of systematic reviews 2015 PubMed DOI
A Folate Intake and Risk of Pancreatic Cancer: A Systematic Review and Updated Meta-Analysis of Epidemiological Studies
Meta Analysis Digestive diseases and sciences 2021 PubMed DOI
A The Association Between the Risk of Hypertensive Disorders of Pregnancy and Folic Acid: A Systematic Review and Meta-Analysis
Meta Analysis Journal of pharmacy & pharmaceutical sciences : a publication of the Canadian Society for Pharmaceutical Sciences, Societe canadienne des sciences pharmaceutiques 2021 PubMed DOI
A A Comparative Study Evaluating the Effectiveness of Folate-Based B Vitamin Intervention on Cognitive Function of Older Adults under Mandatory Folic Acid Fortification Policy: A Systematic Review and Meta-Analysis of Randomized Controlled Trials
Meta Analysis Nutrients 2024 PubMed DOI
A Associations between serum Homocysteine, vitamin B9, and vitamin B12 levels and the formation of intracranial Aneurysms: A systematic review and meta-analysis
Meta Analysis Journal of clinical neuroscience : official journal of the Neurosurgical Society of Australasia 2025 PubMed DOI
A Intake of vitamin B6, folate, and vitamin B12 and risk of coronary heart disease: a systematic review and dose-response meta-analysis of prospective cohort studies
Meta Analysis Critical reviews in food science and nutrition 2019 PubMed DOI
A Beneficial effects of folic acid supplementation on lipid markers in adults: A GRADE-assessed systematic review and dose-response meta-analysis of data from 21,787 participants in 34 randomized controlled trials
Meta Analysis Critical reviews in food science and nutrition 2022 PubMed DOI
A Folic acid supplementation and blood pressure: a GRADE-assessed systematic review and dose-response meta-analysis of 41,633 participants
Meta Analysis Critical reviews in food science and nutrition 2023 PubMed DOI
A Digital tracking, provider decision support systems, and targeted client communication via mobile devices to improve primary health care
Meta Analysis The Cochrane database of systematic reviews 2025 PubMed DOI
View all evidence for Folate →
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This product page is for informational purposes only and does not constitute medical advice. Always consult your healthcare provider before taking any supplement.