The number 1 protein powder according to customer reviews is Optimum Nutrition Gold Standard 100% Whey Protein Powder. It is a whey protein isolate and concentrate blend with 24g of protein per serving. This powder is also low in sugar and fat and comes in a variety of flavours. It is a great option for those looking to increase their protein intake while still maintaining a healthy diet.

Which is the No 1 protein powder in world?

According to Bodybuilding.com, the Optimum Nutrition Gold Standard 100% Whey Protein Powder is the top-rated protein powder in the world. This product comes in a variety of flavors and is made with high-quality whey protein and digestive enzymes to help support muscle growth and recovery. It also has a good mix of essential amino acids and is low in fat and cholesterol. It is a popular choice among bodybuilders and fitness enthusiasts alike.