Science in sport protein bars 55g x 20perfect for an active lifestyle these science in sport protein bars are easy to digest convenient to eat before andor after a training session or race theyre really tasty and each bar is packed with 20g of protein adapt to training demandswith 20g of high quality protein these protein bars will help you on your journey to become a better athlete it is pivotal to consume protein as close to your training session as possible before andor after in