B12 500 mcg
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
Have a supplement label? Find it here.
Upload a photo of any supplement label to search our database of 92,312 products.
Label Data
1 Tablet(s)
Serving Size
100
Servings
Vitamin
Product Type
100%
Evidence Coverage
Supplement Facts — Evidence Check
500 mcg
(20833% DV)
📊 208.3× RDA — above typical dose
📚 138 studies (Tier A: 1, B: 44)
Other Ingredients
Microcrystalline Cellulose
Stearic Acid
Croscarmellose Sodium
Vegetable Stearate
Silica
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
Product Information
📋 Directions for Use
Suggested Usage: As a dietary supplement, adults take 1 tablet 1-2 times daily or as directed by your health professional.
⚠️ Warnings & Precautions
Warning: If you are pregnant or nursing, or if you are taking prescription medications, consult your health professional before using this supplement.
Keep out of the reach of children.
Use only if safety seal is intact.
🧪 Formulation Notes
Gluten-free, Non-GMO
Additional Information
Store in a cool, dry place.
Scan to learn about our manufacturing excellence Contents may not fill package in order to accommodate required labeling. Please rely on stated quantity.
Product Details
UPC / SKU
3 10539 01829 3
DSLD Entry Date
2020-08-23
Product Type
Vitamin
Form
Tablet or Pill
Brand
Douglas Laboratories
DSLD ID
232448
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
Compare Similar Products
B-12 100 mcg
Vitamin World
100
B-12 500 mcg
Vitamin World
100
High Potency B12 250 mcg
Sundown Naturals
100
High Potency 500 mcg Vitamin B-12
Equaline
100
Vitamin B12 100 mcg
Sunmark
100