Protein supplementation differs from natural protein sources in several ways, such as absorption rates and amino acid profiles. Supplements like protein powders offer convenience and can provide higher protein content per serving, ideal for athletes needing quick recovery. However, natural protein sources like meats, dairy, and legumes come with additional nutrients such as vitamins and minerals that aid in overall health. Whole foods also promote satiety, helping to control hunger. Balancing both supplementation and natural sources is crucial for optimal nutrition.