By Optimum Nutrition
The Genesis Nutrition Australia crew are big fans of Optimum Nutrition’s Gold Standard range. One of these being the slow release – easy to digest ...View full details
When You Spend $150+
100% Gold Standard Casein by Optimum Nutrition contains only pure micellar casein protein that will assist you in muscle growth It has been shown to stay longer in the digestive tract thus the amino acids can be absorbed slowly.