BioCare Nutrisorb Liquid Methyl B12 is a high potency liquid supplement of optimally bioavailable, metabolically active forms of vitamin B12 as methylcobalamin and adenosylcobalamin. Vitamin B12 is important as not only can it help to reduce tiredness and fatigue, it also contributes to normal blood formation, normal homocysteine metabolism, and normal psychological function. This liquid form is ideal for those who want to avoid tablets and capsules, and is suitable for vegans and vegetarians. .