When you’re trying to gain weight, it can be difficult to guarantee you’re eating at a consent surplus, but you don’t have to. You taking a weight gainer supplement can help you stay on track. Most weight gainers include high carb and high fat content in addition to the protein content. If you want to have more of lean bulk, look for a weight gainer with a higher protein per serving. For reference, protein is 4 calories per gram. So for a lean bulk, you’ll want to aim for weight gainer that has a larger portion of its calories coming from protein. Whereas in other weight gainers the bulk of the calories may come from carbs and fats.