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94 The six lysine residues increase the rigidity of the molecules structure, thus allowing its drug properties to be improved
Intravenous administration would overcome these problems, as it allows instant circulation of the precursors rather than initial metabolism by the gut microbiota and liver
W., Erichsen, L., Francisco-Ziller, N., Pavia, M., Mikkelsen, P
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B12 supplements may reduce fatigue and improve endurance, making them popular among athletes and individuals with busy lifestyles
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