Both items perform one function, but the hammer has a point, so to speak - the impact blow. Protein helps only under certain conditions - normal availability of energy. You must use a lot of natural sources of carbohydrates, trying to satisfy the daily calories. In this situation, usually, the stomach is no place for the protein, more specifically to their desired amount. Here to help may come in the face of the protein supplement. If the diet is poor, then one protein issue cannot be solved. find more tips here
Body needs all the micro and macronutrients. Then you need a more powerful punch - gainer. Only this supplement will help move the weight from their seats. It makes no sense to drink whey protein isolate immediately after training in the time when the daily amount of calories does not even reach the minimum.