Tropical Oasis Stay Alert Energy Tropical -- 8 fl oz

What the brand says

Energy the Natural WayWith 8 servings per bottle, Stay Alert Energy™ is an all-natural source of energy with vitamins, minerals, herbs and just enough caffeine to keep you going all day; time released energy that lasts 4-7 hours. Just one ounce supplies you with the energy necessary to make it through the day!