I agree, Isopure is one of the best source of protein. You can get them in clear form in a ton of different flavors. If you order online in bulk, you get the best prices. They are ready to drink. They taste like Gatorade. They are 40gm and 160 calories. These are good for when you work. You can sip them throughout the day and concentrated source. They make powders as well. You can add the unflavored one to almost anything and increase your protein intake.