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Ener-B B12 1000 mcg

product on market Tablet or Pill Sundown Organics 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 the production of red blood cells. There is strong evidence supporting its role in maintaining energy levels and cognitive health. This formulation provides a high dose of the vitamin to support these physiological processes.

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

Label

Product Label

Label for Ener-B B12 1000 mcg
Open Full PDF View on NIH DSLD →
Details

Label Data

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

Supplement Facts — Evidence Check

1000 mcg (41667% DV)
416.7× RDA — above typical dose 139 studies (A:1, B:44)

Other Ingredients

Tapioca Dextrose Fermentation Blend organic Bamboo extract organic Rice extract Blend Maltodextrin organic Sunflower Lecithin organic Palm Oil organic Guar Gum
Claims

Label Claims — Verification

Unverified Nutrient
Unverified All Other
Unverified Structure/Function
Info

Product Information

Directions for Use

Directions: For adults, take one (1) tablet daily, preferably with a meal.

Once daily

Warnings & Precautions

As a reminder, discuss the supplements and medications you take with your health care providers.

Contains soy ingredients.

Warning: If you are pregnant, nursing, taking any medications or have any medical condition, consult your doctor before use.

Discontinue use and consult your doctor is any adverse reactions occur.

Keep out of reach of children.

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

Formulation Notes

Non-GMO No gluten No wheat No milk No lactose No artificial color No artificial flavor No artificial sweetener No preservatives No peanuts No tree nuts No fish Sodium free

Made from 100% sugar cane fiber

Eliminates Wood-based processes Renewable resource Removes carbon dioxide from the atmosphere

Certified Organic by Quality Assurance International

Gluten free Dairy free

Energy metabolism for the whole body

Sundown believes in living clean...and being transparent. That's why you won't find genetically modified ingredients, gluten, wheat, dairy, lactose or artificial flavors in any of our products. Now, we're going one step further with our USDA Certified Organic Supplements that are 100% free of synthetic dyes. Now there's a clean, organic choice you can feel good about.

Our Ener-B vitamin B12 1000 mcg provides energy metabolism support for the whole body by converting food into energy, and helps to maintain great nervous system health. Ingredient Facts Vitamin B12 is a water soluble vitamin that is essential for normal formation of blood cells and plays a key role in energy metabolism in the body.

Additional Information

Store at room temperature and avoid excessive heat.

Tree-free carton

Quality Assurance International Certified Organic

Made in the USA with select ingredients from around the world

Coated paper box US only how2recycle.info

USDA Organic

Organic, Clean Nutrition In a world of choice, living your best becomes a collaboration between you...and you. when your well-being is important, living clean is a conscious choice you make.

Metadata

Product Details

DSLD Entry Date2019-12-22
Product TypeVitamin
FormTablet or Pill
DSLD ID212228
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
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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.