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B12 5000 mcg Cherry Flavor

product on market Tablet or Pill Kirkland Signature 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, with strong evidence supporting its role in preventing megaloblastic anemia. Research indicates it is critical for cognitive health and energy metabolism. This high-dose formulation provides a significant amount of the nutrient to support these physiological processes.

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

Label

Product Label

Label for B12 5000 mcg Cherry Flavor
Open Full PDF View on NIH DSLD →
Details

Label Data

1 Tablet(s)
Serving Size
300
Servings
Vitamin
Product Type
100%
Evidence Coverage
Ingredients

Supplement Facts — Evidence Check

5000 mcg (208333% DV)
2083.3× RDA — above typical dose 139 studies (A:1, B:44)

Other Ingredients

Mannitol Microcrystalline Cellulose Crospovidone Stearic Acid Magnesium Stearate Methylcobalamin natural Cherry flavor Red Beet Silica Sucralose
Claims

Label Claims — Verification

Unverified Nutrient
Unverified All Other
Unverified Structure/Function
Info

Product Information

Directions for Use

Suggested Use: As a dietary supplement, dissolve one tablet daily under tongue for 30 seconds, then swallow.

Warnings & Precautions

Caution: Pregnant or nursing women, individuals taking medication(s) or persons who have a health condition should consult their physician before using this product.

Keep out of the reach of children.

Important: Tamper-evident seal under cap. Do not use if printed seal is broken or missing.

Formulation Notes

Quality Purity Potency

Vitamin B12 is an essential nutrient for energy production and nervous system support. Kirkland Signature B12 is formulated with methylcobalamin, the active form of B12, it does not need to be converted, and is highly bioavailable. Each quick dissolve tablet assures optional delivery of B12 to the body. B12 may help support: Energy production The nervous system function

USP has tested and verified ingredients, potency, and manufacturing process. USP sets official standards for dietary supplements. See www.uspverified.org

Quick dissolve cherry flavor Methylcobalamin form

May help facilitate energy production May support a healthy nervous system

No synthetic dyes No artificial flavors No gluten No lactose

Tablet color may vary

Percent Daily Values are based on the new Recommended Daily Intake (RDI) published by the FDA in May 2016.

Additional Information

Minimum fill level. This container is filled by count, not weight. Contents may settle.

USP Verified Dietary Supplement

Store at 15 degrees - 30 degrees (59 degrees - 86 degrees F).

Metadata

Product Details

UPC / SKU0 96619 87952 6
DSLD Entry Date2022-09-22
Product TypeVitamin
FormTablet or Pill
BrandKirkland Signature
DSLD ID276572
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.