Thorne Research
Vitamin B12
85/100
SUPPIE SCORE
68/100
EFFICACY
High
SAFETY
94/100
CLEANLINESS
What Does Vitamin B12 Do?
Thorne Vitamin B12 provides methylcobalamin, a biologically active B12 form commonly used for deficiency support and basic neurological and energy-related support. The label is straightforward and appears to be a single-ingredient formula.
What is Thorne Vitamin B12 as methylcobalamin used for?
How should I take this B12 supplement?
Is Vitamin B12 a good fit for my goals?
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What Are the Benefits of Vitamin B12?
Based on proven scientific research
B12 repletionStrong
Energy supportModerate
Nervous system supportModerate
Red blood cell supportModerate
Good For:
What Are the Side Effects of Thorne Research Vitamin B12?
Always consult your health practitioner if in doubt.
RiskLow Risk
Overview
•Usually well tolerated, but high B12 can sometimes cause acne-like breakouts or mild GI upset.
•May be unsuitable for people with known sensitivity to cobalamin compounds.
•Pregnancy note on label: consult a health-care practitioner before use if pregnant.
•Take extra care if you have a history of B12-related acne or rosacea flare-ups.
•No major allergen ingredients were identified in the provided label sources.
Potential Side Effects
Negative Interactions
Inactive Ingredients
Low Risk
Low Risk
Low Risk
What Are the Ingredients in Thorne Research Vitamin B12?
vitamin B12 (as methylcobalamin)
500mcg
hypromellose
microcrystalline cellulose
leucine
Sources & References
Frequently Asked Questions
Common questions about Thorne Research Vitamin B12