B12 1000 mcg Sublingual
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 Microlozenge(s)
Serving Size
90
Servings
Vitamin
Product Type
100%
Evidence Coverage
Supplement Facts — Evidence Check
1000 mcg
(16667% DV)
📊 416.7× RDA — above typical dose
📚 138 studies (Tier A: 1, B: 44)
Other Ingredients
Mannitol
Natural flavor
Crospovidone
Cellulose
Beet root powder
Dextrose
Stearic Acid
Vegetable Magnesium Stearate
Sucralose
Silica
Label Claims — Verification
❓
Nutrient
❓
All Other
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 for adults, take one (1) to three (3) microlozenge daily. Place microlozenge under tongue for 30 seconds before swallowing, or as directed by a health care professional.
⚠️ Warnings & Precautions
Caution: Pregnant or lactating women should consult a doctor before use.
If you are under medical supervision, please consult a doctor before use. Discontinue use and consult a doctor if any adverse reactions occur.
Keep out of reach of children.
🧪 Formulation Notes
Methylcobalamin
Free of: Gluten, yeast, milk, lactose, soy, artificial flavor, preservatives. Non GMO.
Additional Information
Store in a cool, dry place.
Reorder tnvitamins.com 800-645-4446
Product Details
UPC / SKU
0 95234 27500 3
DSLD Entry Date
2020-04-23
Product Type
Vitamin
Form
Lozenge
Brand
tnvitamins
DSLD ID
217345
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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