Nordaid Espresso Macchiato caffeine spray with vitamin B12 is easily absorbed, as it enters the bloodstream directly through the oral mucosa. This sugar-free caffeine spray is designed for adults who want a fast and convenient energy boost without coffee or energy drinks. The stimulating caffeine, absorbed through the mucous membranes, works very quickly and is highly effective. Vitamin B12 helps reduce tiredness and fatigue and contributes to normal energy metabolism.