Vitamin B12 01% (Cyanocobalamin)
100/100
This product looks safe
- No ingredients exceed tolerable upper intake levels
- 100% of ingredients have research evidence
A
Label Compliance Grade
Product Label
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Label Data
100 mg
Serving Size
125
Servings
Vitamin
Product Type
100%
Evidence Coverage
Supplement Facts — Evidence Check
2 mg
(33000% DV)
📊 833.3× RDA — above typical dose
📚 138 studies (Tier A: 1, B: 44)
Other Ingredients
Mannitol
Label Claims — Verification
❓
All Other
❓
Structure/Function
All Other (99% of products)
Structure/Function (89% of products)
Nutrient (56% of products)
Target Groups
Adult (18 - 50 Years)
Gluten Free
Dairy Free
Product Information
📋 Directions for Use
Directions: As a dietary supplement, take 100mg (rounded 1/32 tsp) to 200 mg (rounded 1/16 tsp) daily, or as directed by physician.
⚠️ Warnings & Precautions
WARNING: Potentially toxic in higher amounts. Use extreme care when measuring!
Warning: This product is not intended for use by those with a serious medical condition or pregnant or lactating women.
Consult your physician before use.
Keep out of reach of children.
🧪 Formulation Notes
Free of: soy, dairy, yeast, gluten, corn and additives.
Additional Information
Storage: Keep dry, cool & dark
US Standard Measuring Spoons Spoon Size (level) milligrams 1/32 teaspoon 80 1/16 teaspoon 160 1/8 teaspoon 320
Product Details
DSLD Entry Date
2013-09-25
Product Type
Vitamin
Form
Powder
Brand
PureBulk.com
DSLD ID
23339
Data Updated
2026-04-11
Research Evidence
237
Research Sources
53
Avg Quality Score
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
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
A
Effects of Vitamin B12 Supplementation on Cognitive Function, Depressive Symptoms, and Fatigue: A Systematic Review, Meta-Analysis, and Meta-Regression
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
B
Helicobacter pylori infection and micronutrient deficiency in pregnant women: a systematic review and meta-analysis
B
Vitamin B12 supplementation during pregnancy for maternal and child health outcomes
B
A comprehensive review and meta-regression analysis of randomized controlled trials examining the impact of vitamin B12 supplementation on homocysteine levels
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