How much are you willing to spend on bulking up? Muscle Tec, Cyto Tec, or Muscle Milk is good for fast muscle bulking provided you work out. The stuff is expensive, about $30 - $50 for a 2 1/2 lbs of powder in a container. Muscle Milk is $30.00 & Muscle Tec is $50. Common Whey Protein, from Walmart, Kmart, Target, etc., is about $20 for a. 2 1/2 lb jar. You should gain about 1 to 5 lbs a week, if your consistent in your workouts, food and protein intakes. Read the label for precise directions. Good luck!