Liquid presentation of methylcobalamin, the coenzymatic and active form of vitamin B12. Vitamin B12 is found mainly in foods of animal origin, and contributes to the normal functioning of the nervous system, normal psychological function, and helps to reduce tiredness and fatigue. Instructions for use Take 0.5 ml (1/2 dropper) daily with the meals. If you are pregnant, during the period of breastfeeding, if you have any health problems If you are taking any medication, consult your doctor. Consult a healthcare professional before using this complement. It helps reduce tiredness and fatigue. contributes to energy metabolism and normal psychological function, and to normal system operation immune and nervous Ingredients Purified water, humectant (glycerin), vitamin B12 (methylcobalamin), acidulant (citric acid), preservative (sorbate potassium), sweetener (glycosides of steviol glycol derived from stevia).