B-12 Vitamin
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
1.23 mL
Serving Size
48
Servings
Vitamin
Product Type
100%
Evidence Coverage
Supplement Facts — Evidence Check
3000 mcg
📊 1250.0× RDA — above typical dose
📚 138 studies (Tier A: 1, B: 44)
Other Ingredients
Vegetable Glycerin
purified water
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 1/4 teaspoon (two squeezes of the bulb) once per day or as recommended by a healthcare practitioner.
⚠️ Warnings & Precautions
Warning: Consult a qualified healthcare practitioner prior to using herbal products, particularly if you are pregnant, nursing, or on medication.
Discontinue two weeks before scheduled surgery.
🧪 Formulation Notes
Liquid sublingual
The finest ingredients all natural
Additional Information
Store in a cool, dry place with lid tightly closed. Do not expose to excessive heat.
HealthyEssentials
Good Manufacturing Practice GMP Certified Made in the USA
48 servings
Product Details
DSLD Entry Date
2022-01-22
Product Type
Vitamin
Form
Liquid
Brand
Rejuvica Health
DSLD ID
259362
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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