The methylcobalamin form, available in this convenient chewable tablet, is the most active form of vitamin B12 and is shown to have advantages over...

$17.73
 
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The methylcobalamin form, available in this convenient chewable tablet, is the most active form of vitamin B12 and is shown to have advantages over...

$17.73
 
See Special Price
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Natural Factors Methylcobalamin B12 is active immediately upon absorption, while other forms (e.g. cyanocobalamin) must be converted to...

$10.47
 
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The methylcobalamin form, available in this convenient chewable tablet, is the most active form of vitamin B12 and is shown to have advantages over...

$17.47
 
See Special Price