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B12-ND

product on market Liquid Premier Research Labs Safety: 100/100
100/100

This product looks safe

  • No ingredients exceed tolerable upper intake levels
  • 100% of ingredients have research evidence
A Label Compliance Grade

What the Evidence Says

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

Vitamin B12 is essential for nerve function and red blood cell formation. There is strong clinical evidence supporting its role in maintaining cognitive health and treating specific deficiencies. This ingredient profile is associated with a high safety rating.

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

Label

Product Label

Label for B12-ND
Open Full PDF View on NIH DSLD →
Details

Label Data

1.25 mL
Serving Size
43
Servings
Vitamin
Product Type
100%
Evidence Coverage
Ingredients

Supplement Facts — Evidence Check

1000 mcg (41670% DV)
416.7× RDA — above typical dose 139 studies (A:1, B:44)

Other Ingredients

purified Water organic Cane Alcohol organic Molasses organic Cane Sugar
Claims

Label Claims — Verification

Unverified Nutrient
Unverified All Other
Unverified Structure/Function
Info

Product Information

Directions for Use

Suggested Use: Take 1/4 teaspoon mixed in 4 oz. water daily. Shake gently before use.

Warnings & Precautions

Tamper seal: Use only if seal is intact.

Consult your health care practitioner if you are pregnant/nursing, taking medications or have a medical condition, before taking this product.

Keep out of reach of children.

Formulation Notes

A rich source of fermented vitamin B12 in preferred forms: methylcobalamin, adenosylcobalamin and hydroxycobalamin

Brain, nerve, cellular function and energy metabolism support

Probiotic-fermented High potency, fermented Vitamin B12 (preferred forms)

Fermented blend

Ferm Excel-100 process Purity verified No radiation sterilization Potency verified Screened for serotonin Identity verified Heavy metal tested FDA-monitored cGMP facility

Non-GMO

Pure vegan

OU (Kosher) We are proud to offer may OU Kosher Certified products.

Additional Information

Refrigerate after opening.

Store in a cool, dry place.

OU (Kosher) We are proud to offer may OU Kosher Certified products.

Metadata

Product Details

DSLD Entry Date2022-07-21
Product TypeVitamin
FormLiquid
BrandPremier Research Labs
DSLD ID269480
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.