Peanut butter, nuts, protein bars, and protein bread are often more calorie-dense than protein-rich — the real sources are far simpler than the label suggests.
Protein is a very important part of the diet, and if you don't consume enough, you are more prone to various diseases. You need to consume them every day ...
Some foods that have gained a reputation for being protein-rich do not justify this reputation. Instead of proteins, they contain a lot of sugar, fats, and calories!