Every cell in the body requires Vitamin B12 to function as it helps in the conversion of fats and proteins into energy and reduces fatigue and tiredness. HealthKart HK Vitals Vitamin B12 DISOLVE contains Vitamin B12, Folate, Curcuma Longa, Bacopa Monnieri, & Grapeseed Extract to give your body nourishment from within. It helps boost energy levels, reduce fatigue and lethargy, and support healthy nerve and brain function. Vitamin B12 and Folate help boost energy levels and reduce fatigue. It has Curcuma Longa, which supports healthy energy metabolism while Bacopa Monnieri supports healthy brain function. HealthKart HK Vitals Vitamin B12 DISOLVE is highly effective and safe to consume. It is a natural, vegetarian, RDA-approved, Non-GMO product made of real and effective ingredients, powered by advanced nano-technology, and contains no added sugar or preservatives.