Optimum Nutrition Casein 4lb Best Before 4/26 flavour:Cookies N Cream 4/26 Enhances immune system

Enhances immune system

OPTO ISOLEAN is an ultra pure Isolate whey protein designed to help you increase fat-free mass and muscle strength while naturally boosting your metabolism

Accelerates recovery after exercise

support muscle growth and recovery

L-Carnitine also helps boost exercise endurance and supports muscle recovery

Optimum Nutrition Casein 4lb Best Before 4/26 flavour:Cookies N Cream 4/26 Enhances immune systemBest Before April 2026 Sometimes slower is better especially when it comes to the rate of protein digestion. While rapid protein absorption is desirable immediately before or after exercise, delayed release is probably more beneficial throughout the remainder of the day. Casein proteins are pH sensitive and gel in the acidic environment of the stomach. As a result, it can take more than twice as long for caseins to be broken down into their amino acid