An example is for building muscle which is what most people who are consuming protein are aiming for. In addition, the type of protein is also affecting what they are best for. Plant-based protein in general is what is chosen by vegan or vegetarian and those with some allergies. There are plenty of other protein based supplements including egg protein, milk protein, brown rice protein, pea protein and hemp protein.
Some protein powder is made of soy protein and it is a good option for women in their menopause stage as it can help easing the symptoms as well as helping them be active by building the bone mass. For typical protein powder, we will mostly be talking about whey protein such as Dymatize ISO 100 Vs Isopure and this is because they contain all the essential amino acids while also being easy to digest with very little calories. This can have pros and cons depending on your goal as well because dieters who want to lose weight will want to keep their body from receiving these additional nutrients and this is also why shakes are very popular for losing body weight very quickly.
Whole foods in this comparison is better because they contain more than just the protein or amino acids so the nutritional value is not the same. In general, while they are extremely useful and convenient, it is not a must to invest in protein powder if your need is already fulfilled by the diet. However, due to the popularity, expect the amount of options in the market which seems to be getting nowhere near the end everytime we browse around in the store. It is extremely convenient to get protein this way because typically we need to consume protein-rich foods like dairy products and meats in an amount while with protein powder we can just mix them with water or food and drink it. When it comes to fitness supplements you will hear of pre and post-workout a lot but protein shake is actually the most popular because it is not only used by the fitness enthusiast but also those who want to increase their protein intake.