Methyl B12 Energy Boost Natural Blackberry Flavor
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
0.74 mL
Serving Size
39
Servings
Vitamin
Product Type
100%
Evidence Coverage
Supplement Facts — Evidence Check
1000 mcg
(41667% DV)
📊 416.7× RDA — above typical dose
📚 138 studies (Tier A: 1, B: 44)
Other Ingredients
Water
Vegetable Glycerin
Natural flavors
Citric Acid
Potassium Sorbate
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)
Product Information
📋 Directions for Use
Suggested use: Adults, as a dietary supplement, shake before use, and take six (5) sprays daily.
⚠️ Warnings & Precautions
Do not spray in eyes.
Keep out of reach of children.
Do not use if safety seal is broken.
If you are nursing, pregnant, are taking medication or have a medical condition, consult your physician before taking this product.
🧪 Formulation Notes
Natural blackberry flavor with other natural flavors
For an energy boost
Additional Information
For best results, refrigerate after opening.
Providing quality products since 2001.
Product Details
UPC / SKU
8 13006 01044 3
DSLD Entry Date
2023-06-22
Product Type
Vitamin
Form
Liquid
Brand
Dr. Mercola
DSLD ID
287307
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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