Seething intensity Nitraflex +C now delivers newly added Nitrosigine to the mix, providing even more pure Citrulline to the formula and 150% more creatine than before. This combination dramatically increases Pumps while turning up the Energy, Focus, and Flavor to maximize your workout each and every time. You can feel the power surging within minutes from 1 scoop* and increase free testosterone up to 29%*. It's the strongest and best-tasting NITRAFLEX® +C yet!†