Functional ingredients. Functional mind. When it comes to taking on big goals, we need energy levels that match the mission. Neuro Energy & Focus is specially formulated with natural caffeine, L-theanine, and B-vitamins to sustain the mental endurance necessary to stay focused on your goals. Enhanced Bioavailability Neuro uses a patented cold-compression method to combine our ingredients. This means nothing gets broken down in the production process, enhancing the bioavailability for cleaner, more effective absorption. 4 Essential Ingredients The synergy between our high-quality, sustainably sourced natural caffeine, L-theanine, B6 and B12 vitamins have been scientifically shown to boost attention and enhance focus.