Area of interest:Mental well-beingVitamin B12 contributes to the reduction of tiredness and of thefatigue promoting the energy metabolism and promoting the normal formation of red blood cells. Intervenes in the process of cell division, maintains normal metabolism of thehomocysteine and helps the function of the immune system. Furthermore, it is useful for normal psychological function and the functioning of the nervous system."Format:100 ml How to use It is recommended to take 1 to 40 drops (2 ml) daily at any time. To aid absorption, it is recommended to apply the drops directly into the mouth (sublingual administration) and wait 1 minute before swallowing. Dropper included in the package. Keep the product out of the refrigerator even after opening. Nutritional table Legend NRV= Nutrient Reference Value. Ingredients Bidistilled vegetable glycerin, pure water, fructose, vitamin B12 (cyanocobalamin). " Line Gold Line Additional Information Free from animal derived ingredients." Warnings Supplements are not intended as a substitute for a varied and balanced diet and should be used as part of a healthy lifestyle. Do not exceed the recommended daily dose. The product should be kept out of reach of children under three years of age.