I KING.
Vitamin B12
91/100
SUPPIE SCORE
95/100
EFFICACY
High
SAFETY
88/100
CLEANLINESS
What Does Vitamin B12 Do?
High-dose methylcobalamin excels for B12 deficiency, energy, nerve health with optimal sublingual absorption. Excellent safety profile; watch lactose for intolerants.
What are the best dietary sources of vitamin B12?
Who is most at risk for vitamin B12 deficiency?
How does methylcobalamin compare to cyanocobalamin?
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What Are the Benefits of Vitamin B12?
Based on proven scientific research
Red Blood Cell FormationVery strong
Energy MetabolismVery strong
Nerve FunctionStrong
Homocysteine ReductionModerate
Good For:
What Are the Side Effects of I KING. Vitamin B12?
Always consult your health practitioner if in doubt.
RiskLow Risk
Overview
•Vitamin B12 (methylcobalamin) 5000 mcg is well above RDA (2.4 mcg) but considered safe even in large doses per WebMD and NIH.
•Sublingual delivery enhances absorption, ideal for those with absorption issues.
•Lactose monohydrate may cause GI upset in lactose-intolerant individuals.
•No known contraindications for general adult use; consult physician for prolonged use beyond 4 months.
•Vegetarian-friendly and non-GMO; safe during pregnancy at RDA levels, higher doses unstudied.
•Keep out of reach of children; no significant drug interactions reported.
Potential Side Effects
Negative Interactions
Allergens
Lactose (dairy)
Inactive Ingredients
Magnesium stearate
Low RiskLactose monohydrate
Medium RiskMaltose sodium
Low RiskMicrocrystalline cellulose
Low RiskWhat Are the Ingredients in I KING. Vitamin B12?
Vitamin B12 (methylcobalamin)
5000 mcg
magnesium stearate
lactose monohydrate
maltose sodium
microcrystalline cellulose
Dosage & Bioavailability
How the active doses and forms in Vitamin B12 compare to the research.
•Vitamin B12 (methylcobalamin) is listed at 5000 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 I KING. Vitamin B12