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Cependant, cette tude, qui date de cinq ans, na pas t confirme par une tude comparant la vitamine B12 un placebo
There is not as much evidence regarding long-term efficacy or safety of gel vitamin B12 compared to injections, but at this time it appears B12 gel works similarly to raise blood levels
The various forms of injectable B12 have slightly different properties that impact how you might respond: Cyanocobalamin is the most synthesized and stable type but has to convert to active forms
La biodisponibilit est plus faible qu'en injection, mais elle suffit largement pour la plupart des profils
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