Take a look at the best deals on CNP Professional Nutrition supplements using our sports supplement price comparison tool. We have got the best deals on CNP Supplements so you don’t have to search. CNP is one of the first bodybuilding supplement brands in the UK, started by famous body builder Kerry Thomas Kayes in 1998. In 2013 Kerry Kayes sold CNP to First Milk a milk producing co operative for a 15 million pound price tag. The name of CNP changed to CNP professional supplements and supplied the Team GB Cycling and Team Sky Pro Cycling team with their sports supplements.