Nitrous from Syntrax:

Supercharged Muscle Injection System For Pumps, Energy, And Recovery!

Tired of swallowing handfuls of horsepills containing citrulline and arginine based Nitric Oxide products? Tired of paying inflated prices for a product that is not the best on the market? Introducing Nitrous, a custom-engineered product that overcomes the downfalls of every other Nitric Oxide product on the market. With it's neutral taste, Nitrous is sold as a powder and can be easily and unnoticeably mixed with your favorite beverage. Because it contains (Di-L-Arginine)-L-Malate Nitrous is by far the most effective supplement of it's kind. Not only is it perfectly bioavailable with it's Ionis delivery system, but the combination of arginine and malic acid (malate) contains a one-two punch that gives it's user unbeatable insulin secretion, muscle pumps, vascularity, and energy production and recovery!