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High Potency Sublingual Vitamin B 12 2500 mcg

product on market Lozenge Member's Mark 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 production, with strong evidence supporting its role in energy metabolism. This high-potency sublingual formulation provides a concentrated dose to support systemic levels. Research indicates the ingredient is generally safe for supplementation.

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

Label

Product Label

Label for High Potency Sublingual Vitamin B 12 2500 mcg
Open Full PDF View on NIH DSLD →
Details

Label Data

1 Microlozenge(s)
Serving Size
Vitamin
Product Type
100%
Evidence Coverage
Ingredients

Supplement Facts — Evidence Check

2500 mcg
1041.7× RDA — above typical dose 139 studies (A:1, B:44)

Other Ingredients

Mannitol Crospovidone Beet Natural flavor Vegetable Magnesium Stearate Sucralose
Claims

Label Claims — Verification

Unverified Nutrient
Unverified All Other
Info

Product Information

Directions for Use

Directions: For adults, take one (1) microlozenge daily. Place microlozenge under tongue for 30 seconds before swallowing.

Warnings & Precautions

Warnings: Keep out of reach of children.

For your protection, do not use if imprinted seal under cap is broken or missing.

Formulation Notes

Contains Soy.

Member's Mark - Vitamin B-12 2500 mcg, High Potency, Sublingual B12, 400 Microlozenges

HIGH POTENCY Sublingual Vitamin B 12 2500 mcg

Additional Information

Made in USA.

TWIN PACK

Advantages: - Heart and Nerve Health. - - Supports Energy Metabolism. - High Potency Sublingual Vitamin. - Twin Pack (2 Bottles of 200). - Delicious Natural Cherry Flavor.

Vitamin B-12 prevents megaloblastic anemia by helping to from red blood cells. Vitamin B-12 helps to maintain normal levels of homocysteine which is important for heart and circulatory health. Play an important role in the nervous system and proper function of all body, brain and nerve cells.

Indications:

Store in a cool, dry place with lid tightly closed.

Heart and Nerve Health

Supports Energy Metabolism Delicious Natural Cherry Flavor

Actual Size

200 MICROLOZENGES

M(R)

Metadata

Product Details

UPC / SKU6 05388 31465
DSLD Entry Date2013-02-25
Product TypeVitamin
FormLozenge
BrandMember's Mark
DSLD ID13678
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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Vitamin B12 research Best Vitamin B12 All Vitamin B12 products More from Member's Mark View on NIH DSLD →

This product page is for informational purposes only and does not constitute medical advice. Always consult your healthcare provider before taking any supplement.