NuStrips Energy delivers 50mg of caffeine, 30mg of L-theanine and 6mcg of methylcobalamin B12 in a single strip that dissolves on your tongue in about 30 seconds. L-theanine rounds out the caffeine for calm, steady focus, while B12 supports natural energy metabolism. Each strip is built on NuStrips' patented In a Strip technology with a vegan pullulan base, individually sealed for a precise, consistent dose, and finished with a Berry Smoothie flavor sweetened with monk fruit and stevia.