The term "grams protein" refers to the amount of protein in a food or dietary supplement, measured in grams. Protein is an essential macronutrient that plays many important roles in the body, including building and repairing tissues, making enzymes and hormones, and providing energy. The recommended daily intake of protein varies depending on age, sex, weight, and activity level, but generally ranges from 0.8 to 1.2 grams per kilogram of body weight. Therefore, "grams protein" is a useful measure for determining how much protein is provided by different foods or supplements, and can help individuals ensure they are meeting their daily protein needs.