Natural Vitamin B12
96/100
This product looks safe
- Folate: 44mg is 44.0× the Tolerable Upper Intake Level (1.0mg)
- 89% of ingredients have research evidence
C
Label Compliance Grade
Product Label
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Safety Alerts
⚠️ Folate: 44mg is 44.0× the Tolerable Upper Intake Level (1.0mg)
Label Data
1 Capsule(s)
Serving Size
60
Servings
Botanical with Nutrients
Product Type
89%
Evidence Coverage
Supplement Facts — Evidence Check
0.1 mg
(8% DV)
✅ Within RDA (0.1× RDA of 1.2 mg)
📚 76 studies (Tier A: 0, B: 33)
0.1 mg
(8% DV)
✅ Within RDA (0.1× RDA of 1.3 mg)
📚 12 studies (Tier A: 0, B: 1)
2 mg
(13% DV)
✅ Within RDA (0.1× RDA of 14 mg)
📚 193 studies (Tier A: 5, B: 63)
0.2 mg
(12% DV)
✅ Within RDA (0.2× RDA of 1.3 mg)
📚 113 studies (Tier A: 3, B: 35)
44 mcg DFE
(11% DV)
⚠️ Exceeds Tolerable Upper Intake Level by 44.0× (UL: 1.0 mg)
📚 225 studies (Tier A: 10, B: 105)
1000 mcg
(41667% DV)
📊 416.7× RDA — above typical dose
📚 138 studies (Tier A: 1, B: 44)
3.3 mcg
(11% DV)
✅ Within RDA (0.1× RDA of 0.03 mg)
📚 26 studies (Tier A: 0, B: 11)
0.5 mg
(10% DV)
✅ Within RDA (0.1× RDA of 5 mg)
📚 1 studies — no high-quality reviews
20 mg
(5% DV)
📊 Market median: 4002.0mg (1 products)
📚 20 studies (Tier A: 0, B: 2)
Other Ingredients
Magnesium Citrate
L-Leucine
Vegetable Capsule
Broccoli
Carrot
Spinach
Sunflower
Chlorella
Methylcobalamin
Label Claims — Verification
❓
Nutrient
❓
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: As a dietary supplement, take 1 capsule per day.
⚠️ Warnings & Precautions
Caution: Do not exceed recommended dose.
Pregnant or nursing mothers, children under the age of 18, and individuals with known medical conditions should consult a physician before using this or any dietary supplement.
Pregnant or nursing mothers, children under the age of 18, and individuals with known medical conditions should consult a physician before using this or any dietary supplement.
Do not use if safety seal is damaged or missing.
🧪 Formulation Notes
Methylcobalamin With B Complex Blend
Additional Information
Store in a cool, dry place, with a lid.
Developed and distributed by Dr. Eric Berg DC To reorder: shop.drberg.com (800) 816-8184
Product Details
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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