NOW Foods
B-12 2,000 mcg
81/100
SUPPIE SCORE
95/100
EFFICACY
High
SAFETY
64/100
CLEANLINESS
What Does B-12 2,000 mcg Do?
Exceptional high-dose methylcobalamin B12 lozenge excels for deficiency correction, energy, and nerve health with strong RCT evidence and zero safety concerns.
Is 2,000 mcg B12 daily safe for long-term use?
How does methylcobalamin compare to cyanocobalamin?
Can this help with my low energy levels?
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What Are the Benefits of B-12 2,000 mcg?
Based on proven scientific research
Energy SupportVery strong
Nerve HealthVery strong
Red Blood Cell FormationVery strong
Cognitive FunctionStrong
Good For:
What Are the Side Effects of NOW Foods B-12 2,000 mcg?
Always consult your health practitioner if in doubt.
RiskLow Risk
Overview
•Extremely high dose (2,000 mcg) well-tolerated; B12 water-soluble, excess excreted.
•No known toxicity even at megadoses; rare acne or rosacea reports.
•No significant drug interactions; may enhance antibiotics' effects.
•Safe in pregnancy/breastfeeding at recommended doses; consult physician.
•No common allergens; sorbitol may cause GI upset in sensitive individuals.
•Ideal for absorption issues (e.g., elderly, GI disorders).
Potential Side Effects
Negative Interactions
Inactive Ingredients
Low Risk
Low Risk
Low Risk
Low Risk
Low Risk
Low Risk
What Are the Ingredients in NOW Foods B-12 2,000 mcg?
Vitamin B12 (as Methylcobalamin)
2,000 mcg
Fructose
Sorbitol
Cellulose
Stearic Acid
Citric Acid
Natural Flavors
Sources & References
Frequently Asked Questions
Common questions about NOW Foods B-12 2,000 mcg