Herbal Energy4Sure is uniquely formulated and finely balanced to taste great and deliver notable effects. It was developed by a research team with extensive knowledge and experience in developing healthcare products. Herbal Energy4Sure has been tested for drug interaction potential based on FDA recommended human system. It is made from natural ingredients and is non-GMO, gluten free, and fortified with B vitamins. Herbal Energy4Sure does NOT contain artificial colors, flavors, sweeteners, or preservatives. The extremely portable, 2.5 oz shot bottles are BPA free, non-allergenic, and recyclable.