Nutrition21 LLC has launched nootropic Ingredient nooLVL into the cognitive health space. It is a non-stimulant that promotes focus, concentration, improved memory, and energy benefits. The ingredient was studied in a two double-blind, placebo-controlled clinical trial with positive effects. It was shown to enhance accuracy and deliver improvements in visual attention and information processing. nooLVL contains Arginine Silicate, which is highly bioavailable and long lasting, according to the company. It is ideal for use in powder or stick packs, and also can be used in food and beverage formulations.