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Cyanocobalamin B-12 1,000 mcg B-6 & Folic Acid

product on market Tablet or Pill Superior Source Safety: 90/100
90/100

This product looks safe

  • Folate: 1334mg is 1334.0× the Tolerable Upper Intake Level (1.0mg)
  • 75% of ingredients have research evidence
C Label Compliance Grade

What the Evidence Says

✨ AI-generated · Qwen 3.6 · methodology

Vitamin B12, B6, and folate are essential nutrients that support neurological function and red blood cell formation, with strong research evidence supporting their role in metabolic health. Stevia leaf extract serves as a non-nutritive sweetener. While these ingredients are generally well-tolerated, the overall evidence coverage for this specific formulation is limited.

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

Alerts

Safety Alerts

Folate: 1334mg is 1334.0× the Tolerable Upper Intake Level (1.0mg)

Label

Product Label

Label for Cyanocobalamin B-12 1,000 mcg B-6 & Folic Acid
Open Full PDF View on NIH DSLD →
Details

Label Data

1 MicroLingual(R) Tablet(s)
Serving Size
60
Servings
Botanical with Nutrients
Product Type
75%
Evidence Coverage
Ingredients

Supplement Facts — Evidence Check

2 mg (117.6% DV)
1.5× RDA — within safe limits 114 studies (A:3, B:35)
1334 mcg DFE (334% DV)
Exceeds UL by 1334.0× (UL: 1.0 mg) 226 studies (A:10, B:105)
1000 mcg (41667% DV)
416.7× RDA — above typical dose 139 studies (A:1, B:44)
Stevia leaf extract
2 mg

Other Ingredients

Lactose Acacia Gum natural Cherry flavor
Claims

Label Claims — Verification

Unverified Nutrient
Unverified All Other
Info

Product Information

Directions for Use

Directions: As a dietary supplement, dissolve one Microlingual tablet under the tongue daily. This product may also be swallowed.

Warnings & Precautions

Allergen statement: Contains milk.

Formulation Notes

GMO free

Cyanocobalamin

Metadata

Product Details

DSLD Entry Date2020-01-25
Product TypeBotanical with Nutrients
FormTablet or Pill
BrandSuperior Source
DSLD ID212804
Data Updated2026-04-11
Research

Research Evidence

237
Research Sources
53
Avg Quality
83
Meta Analysis
74
Systematic Review
45
Rct
29
Clinical Trial
2
Guideline
2
Regulatory Source
1
Openfda Safety
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 Oral vitamin B12 versus intramuscular vitamin B12 for vitamin B12 deficiency
Systematic Review The Cochrane database of systematic reviews 2018 PubMed DOI
A Effects of Vitamin B12 Supplementation on Cognitive Function, Depressive Symptoms, and Fatigue: A Systematic Review, Meta-Analysis, and Meta-Regression
Meta Analysis Nutrients 2021 PubMed DOI
A Efficacy of different routes of vitamin B12 supplementation for the treatment of patients with vitamin B12 deficiency: A systematic review and network meta-analysis
Systematic Review Irish journal of medical science 2024 PubMed DOI
B Helicobacter pylori infection and micronutrient deficiency in pregnant women: a systematic review and meta-analysis
Meta Analysis BMJ open gastroenterology 2020 PubMed DOI
B Vitamin B12 supplementation during pregnancy for maternal and child health outcomes
Systematic Review The Cochrane database of systematic reviews 2024 PubMed DOI
B A comprehensive review and meta-regression analysis of randomized controlled trials examining the impact of vitamin B12 supplementation on homocysteine levels
Meta Analysis Nutrition reviews 2024 PubMed DOI
B Relationship between vitamin B12 levels and motor development: A systematic review
Systematic Review Clinical nutrition ESPEN 2024 PubMed DOI
B Vitamin B12, folate, and homocysteine in metabolic syndrome: a systematic review and meta-analysis
Meta Analysis Frontiers in endocrinology 2023 PubMed DOI
View all evidence for Vitamin B12 →
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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.