The deal provides the Welsh Premier champions with a full season of products including pre- and post-match energy drinks, gels and other recovery products.
The products promote general fitness, muscle tone, maintain low body fat levels, optimum health and performance.
CNP supplies many leading English Premiership and Championship football clubs, major rugby union, rugby league and cricket clubs, boxers and the British and Team Sky professional cycling teams.
As part of the arrangement, CNP will stage a seminar on the benefits and use of its products at Park Hall.