Nutrisorb Vitamin B12 Liquid | Biocare (15ml). Liquid Vitamin B12. Vitasorb B12 provides vitamin B12 in a highly absorbable, liquid form.. Vitamin B12 contributes to the normal functioning of the nervous system, metabolism and psychological function as well as contributing to the reduction of tiredness and fatigue.. Provides liquid vitamin B12 to facilitate absorption. Vitamin B12 is essential for the production of healthy red blood cells. Vitamin B12 is required for the maintenance of healthy nerve function. Ideal for those who have difficulty or prefer not to swallow capsules or tablets and can be taken sublingually (under the tongue) for those with gastrointestinal problems. Suitable for the elderly. Vitamin B12 contributes to normal energy-yielding metabolism. Vitamin B12 contributes to normal functioning of the nervous system. Vitamin B12 contributes to normal homocysteine metabolism. Vitamin B12 contributes to normal psychological function. Vitamin B12 contributes to normal red blood cell formation. Vitamin B12 contributes to the normal function of the immune system. Vitamin B12 contributes to the reduction of tiredness and fatigue. Vitamin B12 has a role in the process of cell division