Jamieson
Vitamin B12 (Methylcobalamin)
85/100
SUPPIE SCORE
85/100
EFFICACY
High
SAFETY
82/100
CLEANLINESS
What Does Vitamin B12 (Methylcobalamin) Do?
Jamieson Vitamin B12 (Methylcobalamin) 1,000 mcg uses the active form in fast-dissolving sublingual tablets for superior bioavailability versus cyanocobalamin.
How does methylcobalamin B12 differ from cyanocobalamin in absorption?
Is this sublingual tablet suitable for someone with low stomach acid or absorption issues?
What is the best time of day to take this B12 supplement?
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What Are the Benefits of Vitamin B12 (Methylcobalamin)?
Based on proven scientific research
Energy MetabolismStrong
Red Blood Cell FormationModerate
Nutrient ConversionModerate
Good For:
What Are the Side Effects of Jamieson Vitamin B12 (Methylcobalamin)?
Always consult your health practitioner if in doubt.
RiskLow Risk
Overview
•Methylcobalamin 1,000 mcg daily is well within safe upper limits with no established toxicity for healthy adults.
•Sublingual delivery bypasses potential gastrointestinal absorption issues common in older adults or those with low stomach acid.
•No gluten, lactose, or artificial colours, flavours, or preservatives; suitable for vegetarians.
•Stevia and natural cherry flavour may cause mild digestive upset in highly sensitive individuals.
•Store between 15–25°C and keep away from children as directed on the label.
Potential Side Effects
Negative Interactions
Inactive Ingredients
Cellulose
Low RiskMannitol
Low RiskCalcium silicate
Low RiskSodium sulfate
Low RiskCrospovidone
Low RiskNatural cherry flavour
Low RiskSilica
Low RiskVegetable magnesium stearate
Low RiskStevia
Low RiskWhat Are the Ingredients in Jamieson Vitamin B12 (Methylcobalamin)?
Vitamin B12 (Methylcobalamin)
1,000 mcg
Cellulose
Mannitol
Calcium silicate
Sodium sulfate
Crospovidone
Natural cherry flavour
Silica
Vegetable magnesium stearate
Stevia
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Dosage & Bioavailability
How the active doses and forms in Vitamin B12 (Methylcobalamin) compare to the research.
•Vitamin B12 (Methylcobalamin) is listed at 1,000 mcg per serving; without a source-specific reference range, dose adequacy cannot be graded.
•Vitamin B12 (Methylcobalamin) has no distinct chemical or delivery form stated, so no product-specific absorption advantage can be established.
Frequently Asked Questions
Common questions about Jamieson Vitamin B12 (Methylcobalamin)