K Shot NU Kratom + Nootropics Energy is a brand new product that is quickly moving into the forefront of the market for kratom products. This blend is proprietary and contains Mitragyna Speciosa Leaf Extract, White Willow Bark Extract, and Boswellia Serrata Extract. It is suggested for those older than 21 years old. It is also not recommended to be administered to those with a kratom allergy, or have medical issues.K-Shots are a concentrated source of pure kratom extracts from nature, equivalent to 3-4 grams of powdered leaf. The extracts are completely herbal and sourced from the finest Maeng Da harvests. The result is a soothing and pleasant boost of energy. K-Shots are high in mitragynine. It is an alkaloide that is found in kratom.