ON Performance Whey Chocolate Milkshake – packed with 24g of high quality complete protein per serving to help build muscle. Advanced blend of ultra-filtered and concentrated all-whey protein. What it contains: 24 gm Protein, only in a serve of 37 gm. When To Use - For best results, mix up your shake 30-60 minutes after you work out, or have it as an anytime snack in your balanced, high protein diet. How To Use - Add 1 scoop in 180-240 ml water for best results and have once a day. You can also add it to a smoothie or shake. Optimum Nutrition is trusted by world's best athletes since +35 years.